GitHub/moto-9609/android_kernel_motorola_exynos9610.git
9 years agostaging: octeon: Remove unnecessary externs
Joe Perches [Mon, 10 Aug 2015 21:51:26 +0000 (14:51 -0700)]
staging: octeon: Remove unnecessary externs

Using 'extern' is not necessary for function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: David Daney <david.daney@cavium.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8712: Remove unnecessary externs
Joe Perches [Mon, 10 Aug 2015 21:51:31 +0000 (14:51 -0700)]
staging: rtl8712: Remove unnecessary externs

Using 'extern' is not necessary for function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: xgifb: Remove unnecessary externs
Joe Perches [Mon, 10 Aug 2015 21:51:34 +0000 (14:51 -0700)]
staging: xgifb: Remove unnecessary externs

Using 'extern' is not necessary for function prototypes.

Miscellanea:

o Reflow alignments

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre: ptlrpc: add missing include directive
Ioan-Adrian Ratiu [Fri, 14 Aug 2015 09:57:06 +0000 (12:57 +0300)]
staging: lustre: ptlrpc: add missing include directive

Without including ptlrpc_internal.h, GCC gives prototype warnings
"pack_generic.c:642:5: warning: no previous prototype for ..."
and sparse also complains "pack_generic.c:642:5: warning: symbol
'lustre_unpack_req_ptlrpc_body' was not declared. ..."

Signed-off-by: Ioan-Adrian Ratiu <adi@adirat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre: Do not init global to NULL
Swee Hua Law [Tue, 11 Aug 2015 13:32:29 +0000 (21:32 +0800)]
staging: lustre: Do not init global to NULL

Remove "= NULL" in global variable

Signed-off-by: Swee Hua Law <sweehua81@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre: Remove unnecessary externs
Joe Perches [Mon, 10 Aug 2015 21:51:21 +0000 (14:51 -0700)]
staging: lustre: Remove unnecessary externs

Using 'extern' is not necessary for function prototypes.

Miscellanea:

o Reflow alignments

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre: checkpatch: argument alignment for readability
Swee Hua Law [Mon, 10 Aug 2015 13:54:18 +0000 (21:54 +0800)]
staging: lustre: checkpatch: argument alignment for readability

Fix checkpatch problem: move last argument of the hlist..() back to same line

Signed-off-by: Swee Hua Law <sweehua81@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre: checkpatch: move */ block comment to next line
Swee Hua Law [Mon, 10 Aug 2015 13:54:17 +0000 (21:54 +0800)]
staging: lustre: checkpatch: move */ block comment to next line

Fix checkpatch problem: move */ from end of line to new line

Signed-off-by: Swee Hua Law <sweehua81@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre: checkpatch: symbol == NULL should be !symbol
Swee Hua Law [Mon, 10 Aug 2015 13:54:16 +0000 (21:54 +0800)]
staging: lustre: checkpatch: symbol == NULL should be !symbol

Fix checkpatch problem: change == NULL comparison to !symbol

Signed-off-by: Swee Hua Law <sweehua81@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre: checkpatch: do not init global to NULL
Swee Hua Law [Mon, 10 Aug 2015 13:54:15 +0000 (21:54 +0800)]
staging: lustre: checkpatch: do not init global to NULL

Fix checkpatch problem: remove NULL assignment fro global variable

Signed-off-by: Swee Hua Law <sweehua81@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre-libcfs: make static-variable constant
Patrick Boettcher [Mon, 10 Aug 2015 08:25:09 +0000 (10:25 +0200)]
staging: lustre-libcfs: make static-variable constant

This static can be made constant as it is never modified.

Found during sparse-cleanup.

Signed-off-by: Patrick Boettcher <patrick.boettcher@posteo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre-libcfs: fix sparse warning
Patrick Boettcher [Mon, 10 Aug 2015 08:25:08 +0000 (10:25 +0200)]
staging: lustre-libcfs: fix sparse warning

Fix sparse warnings of the following type:

warning: symbol '....' was not declared. Should it be static?

Signed-off-by: Patrick Boettcher <patrick.boettcher@posteo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: unisys: Remove useless cast on void pointer
Shraddha Barke [Mon, 10 Aug 2015 08:00:35 +0000 (13:30 +0530)]
Staging: unisys: Remove useless cast on void pointer

void pointers do not need to be cast to other pointer types.

The semantic patch used to find this:

@r@
expression x;
void* e;
type T;
identifier f;
@@
(
  *((T *)e)
|
  ((T *)x)[...]
|
  ((T *)x)->f
|
- (T *)
  e
)

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: lustre: libcfs: Remove unnecessary cast on void*
Shraddha Barke [Mon, 10 Aug 2015 08:00:34 +0000 (13:30 +0530)]
Staging: lustre: libcfs: Remove unnecessary cast on void*

This patch does away with the cast on void * as it is unnecessary.

Semantic patch used is as follows:

@r@
expression x;
void* e;
type T;
identifier f;
@@
(
  *((T *)e)
|
  ((T *)x)[...]
|
  ((T *)x)->f
|
- (void *)
  e
)

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: wilc1000: Remove null check before kfree
Shraddha Barke [Mon, 10 Aug 2015 08:00:33 +0000 (13:30 +0530)]
Staging: wilc1000: Remove null check before kfree

kfree on NULL pointer is a no-op.

This patch uses the following semantic patch to find such an instance
where NULL check is present before kfree.

// <smpl>
@@ expression E; @@
- if (E != NULL) { kfree(E); }
+ kfree(E);
@@ expression E; @@
- if (E != NULL) { kfree(E); E = NULL; }
+ kfree(E);
+ E = NULL;
// </smpl>smpl>

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8723au: Fix Sparse errors in rtw_security.c
Jacob Kiefer [Sun, 9 Aug 2015 19:20:28 +0000 (15:20 -0400)]
staging: rtl8723au: Fix Sparse errors in rtw_security.c

This patch fixes the following sparse errors:

  CHECK   drivers/staging/rtl8723au/core/rtw_security.c
drivers/staging/rtl8723au/core/rtw_security.c:189:39: \
  warning: incorrect type in assignment (different base types)
drivers/staging/rtl8723au/core/rtw_security.c:189:39:    \
  expected unsigned int [unsigned] [usertype] <noident>
drivers/staging/rtl8723au/core/rtw_security.c:189:39:    \
  got restricted __le32 [usertype] <noident>
drivers/staging/rtl8723au/core/rtw_security.c:197:39: \
  warning: incorrect type in assignment (different base types)
drivers/staging/rtl8723au/core/rtw_security.c:197:39:    \
  expected unsigned int [unsigned] [usertype] <noident>
drivers/staging/rtl8723au/core/rtw_security.c:197:39:    \
  got restricted __le32 [usertype] <noident>
drivers/staging/rtl8723au/core/rtw_security.c:682:39: \
  warning: incorrect type in assignment (different base types)
drivers/staging/rtl8723au/core/rtw_security.c:682:39:    \
  expected unsigned int [unsigned] [usertype] <noident>
drivers/staging/rtl8723au/core/rtw_security.c:682:39:    \
  got restricted __le32 [usertype] <noident>
drivers/staging/rtl8723au/core/rtw_security.c:694:39: \
  warning: incorrect type in assignment (different base types)
drivers/staging/rtl8723au/core/rtw_security.c:694:39:    \
  expected unsigned int [unsigned] [usertype] <noident>
drivers/staging/rtl8723au/core/rtw_security.c:694:39:    \
  got restricted __le32 [usertype] <noident>

Signed-off-by: Jacob Kiefer <jtk54@cornell.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove wilc_strutils.c and wilc_strutils.h
Chaehyun Lim [Mon, 10 Aug 2015 02:33:22 +0000 (11:33 +0900)]
staging: wilc1000: remove wilc_strutils.c and wilc_strutils.h

Remove wilc_strutils.c and wilc_strutils.h that are not needed.
wilc_strutils.o is also removed in Makefile.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove WILC_memcpy_INTERNAL
Chaehyun Lim [Mon, 10 Aug 2015 02:33:21 +0000 (11:33 +0900)]
staging: wilc1000: remove WILC_memcpy_INTERNAL

Remove WILC_memcpy_INTERNAL that is used in the WILC_memcpy
because WILC_memcpy is replaced by memcpy.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove WILC_memcpy function
Chaehyun Lim [Mon, 10 Aug 2015 02:33:20 +0000 (11:33 +0900)]
staging: wilc1000: remove WILC_memcpy function

Remove WILC_memcpy function that is changed to memcpy.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: use memcpy instead of WILC_memcpy
Chaehyun Lim [Mon, 10 Aug 2015 02:33:19 +0000 (11:33 +0900)]
staging: wilc1000: use memcpy instead of WILC_memcpy

Use memcpy instead of WILC_memcpy that is a custom function.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove WILC_strncmp function
Chaehyun Lim [Mon, 10 Aug 2015 02:33:18 +0000 (11:33 +0900)]
staging: wilc1000: remove WILC_strncmp function

Remove WILC_strncmp function that is changed to strncmp.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: use strncmp instead of WILC_strncmp
Chaehyun Lim [Mon, 10 Aug 2015 02:33:17 +0000 (11:33 +0900)]
staging: wilc1000: use strncmp instead of WILC_strncmp

Use strncmp instead of WILC_strncmp.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove WILC_strncpy function
Chaehyun Lim [Mon, 10 Aug 2015 02:33:16 +0000 (11:33 +0900)]
staging: wilc1000: remove WILC_strncpy function

Remove WILC_strncpy function that is changed to strncpy.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: Use strncpy instead of WILC_strncpy
Chaehyun Lim [Mon, 10 Aug 2015 02:33:15 +0000 (11:33 +0900)]
staging: wilc1000: Use strncpy instead of WILC_strncpy

Use strncpy instead of WILC_strncpy that is a custom function

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove WILC_strlen function
Chaehyun Lim [Mon, 10 Aug 2015 02:33:14 +0000 (11:33 +0900)]
staging: wilc1000: remove WILC_strlen function

Remove WILC_strlen function that is changed to strlen.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: use strlen instead of WILC_strlen
Chaehyun Lim [Mon, 10 Aug 2015 02:33:13 +0000 (11:33 +0900)]
staging: wilc1000: use strlen instead of WILC_strlen

Use strlen instead of WILC_strlen that is a custom function.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove commented code
Chaehyun Lim [Mon, 10 Aug 2015 02:33:12 +0000 (11:33 +0900)]
staging: wilc1000: remove commented code

Remove commented code that is not used.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: me4000: use bitwise AND instead of logical
Dan Carpenter [Fri, 14 Aug 2015 08:54:05 +0000 (11:54 +0300)]
staging: comedi: me4000: use bitwise AND instead of logical

This was supposed to bitwise AND but there is a typo.

Fixes: 1a02387063fb ('staging: comedi: me4000: remove 'board' from me4000_ai_insn_read()')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: adl_pci7x3x: fix digital output on PCI-7230
Ian Abbott [Tue, 11 Aug 2015 12:05:10 +0000 (13:05 +0100)]
staging: comedi: adl_pci7x3x: fix digital output on PCI-7230

The "adl_pci7x3x" driver replaced the "adl_pci7230" and "adl_pci7432"
drivers in commits 8f567c373c4b ("staging: comedi: new adl_pci7x3x
driver") and 657f77d173d3 ("staging: comedi: remove adl_pci7230 and
adl_pci7432 drivers").  Although the new driver code agrees with the
user manuals for the respective boards, digital outputs stopped working
on the PCI-7230.  This has 16 digital output channels and the previous
adl_pci7230 driver shifted the 16 bit output state left by 16 bits
before writing to the hardware register.  The new adl_pci7x3x driver
doesn't do that.  Fix it in `adl_pci7x3x_do_insn_bits()` by checking
for the special case of the subdevice having only 16 channels and
duplicating the 16 bit output state into both halves of the 32-bit
register.  That should work both for what the board actually does and
for what the user manual says it should do.

Fixes: 8f567c373c4b ("staging: comedi: new adl_pci7x3x driver")
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Cc: <stable@vger.kernel.org> # 3.13+, needs backporting for 3.7 to 3.12
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: hwdrv_apci3501: remove "magic" numbers in apci3501_read_insn_timer()
H Hartley Sweeten [Wed, 12 Aug 2015 20:25:50 +0000 (13:25 -0700)]
staging: comedi: hwdrv_apci3501: remove "magic" numbers in apci3501_read_insn_timer()

Use register bit defines from addi_tcw.h to remove the "magic" numbers.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: hwdrv_apci3501: remove "magic" numbers in apci3501_write_insn_timer()
H Hartley Sweeten [Wed, 12 Aug 2015 20:25:49 +0000 (13:25 -0700)]
staging: comedi: hwdrv_apci3501: remove "magic" numbers in apci3501_write_insn_timer()

Use register bit defines from addi_tcw.h to remove the "magic" numbers.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: hwdrv_apci3501: remove "magic" numbers in apci3501_config_insn_timer()
H Hartley Sweeten [Wed, 12 Aug 2015 20:25:48 +0000 (13:25 -0700)]
staging: comedi: hwdrv_apci3501: remove "magic" numbers in apci3501_config_insn_timer()

Use register bit defines from addi_tcw.h to remove the "magic" numbers.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: addi_apci_3501: remove "magic" numbers in apci3501_interrupt()
H Hartley Sweeten [Wed, 12 Aug 2015 20:25:47 +0000 (13:25 -0700)]
staging: comedi: addi_apci_3501: remove "magic" numbers in apci3501_interrupt()

Use register bit defines from addi_tcw.h to remove the "magic" numbers.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: addi_apci_3501: use addi_tcw.h for the timer registers
H Hartley Sweeten [Wed, 12 Aug 2015 20:25:46 +0000 (13:25 -0700)]
staging: comedi: addi_apci_3501: use addi_tcw.h for the timer registers

The APCI3501_TIMER_* register defines in this driver are that same as
the ADDI_TCW_* defines with an additional offset.

Add a 'tcw' (timer/counter/watchdog) member to the private data to
hold the address for the iobase of the registers. Use that and the
defines from addi_tcw.h to address the registers.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: addi_apci_3501: rename CamelCase vars in apci3501_interrupt()
H Hartley Sweeten [Wed, 12 Aug 2015 20:25:45 +0000 (13:25 -0700)]
staging: comedi: addi_apci_3501: rename CamelCase vars in apci3501_interrupt()

Rename the CamelCase local variables.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: addi_apci_3501: prefer using the BIT macro
H Hartley Sweeten [Wed, 12 Aug 2015 20:25:44 +0000 (13:25 -0700)]
staging: comedi: addi_apci_3501: prefer using the BIT macro

Change the register bit defines to use the BIT macro.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: addi_apci_3501: rename private data 'i_IobaseAmcc'
H Hartley Sweeten [Wed, 12 Aug 2015 20:25:43 +0000 (13:25 -0700)]
staging: comedi: addi_apci_3501: rename private data 'i_IobaseAmcc'

Rename this CamelCase member of the private data.

Also, fix the type of the member, it holds a pci_resource_start()
address and should be an unsigned long.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: hwdrv_apci3501: refactor apci3501_config_insn_timer()
H Hartley Sweeten [Wed, 12 Aug 2015 20:25:42 +0000 (13:25 -0700)]
staging: comedi: hwdrv_apci3501: refactor apci3501_config_insn_timer()

The handling for the watchdog and timer modes is very similar. Refactor
this function to use a common code path for both modes.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: hwdrv_apci3501: rename 'ul_Command1' in apci3501_config_insn_timer()
H Hartley Sweeten [Wed, 12 Aug 2015 20:25:41 +0000 (13:25 -0700)]
staging: comedi: hwdrv_apci3501: rename 'ul_Command1' in apci3501_config_insn_timer()

Rename this CamelCase local variable.

For aesthetics, split the mask/set operations.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: hwdrv_apci3501: refactor apci3501_read_insn_timer()
H Hartley Sweeten [Wed, 12 Aug 2015 20:25:40 +0000 (13:25 -0700)]
staging: comedi: hwdrv_apci3501: refactor apci3501_read_insn_timer()

The handling of the ADDIDATA_WATCHDOG and ADDIDATA_TIMER is identical.
Refactor this function to use a common code path for both timer modes.

Remove the incorrect dev_err() noise. The subdevice is valid but the
timer_mode is not supported.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: hwdrv_apci3501: refactor apci3501_write_insn_timer()
H Hartley Sweeten [Wed, 12 Aug 2015 20:25:39 +0000 (13:25 -0700)]
staging: comedi: hwdrv_apci3501: refactor apci3501_write_insn_timer()

The handling of the ADDIDATA_WATCHDOG and ADDIDATA_TIMER is identical
except for the "stop" operation. Refactor this function to use a common
code path for both timer modes.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: hwdrv_apci3501: rename 'ul_Command1' in apci3501_write_insn_timer()
H Hartley Sweeten [Wed, 12 Aug 2015 20:25:38 +0000 (13:25 -0700)]
staging: comedi: hwdrv_apci3501: rename 'ul_Command1' in apci3501_write_insn_timer()

Rename this CamelCase local variable.

For aesthetics, split the mask/set operations.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: addi_apci_3501: rename private data 'b_TimerSelectMode'
H Hartley Sweeten [Wed, 12 Aug 2015 20:25:37 +0000 (13:25 -0700)]
staging: comedi: addi_apci_3501: rename private data 'b_TimerSelectMode'

Rename this CamelCase member of the private data.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: hwdrv_apci3501: remove useless read/mask to stop watchdog
H Hartley Sweeten [Wed, 12 Aug 2015 20:25:36 +0000 (13:25 -0700)]
staging: comedi: hwdrv_apci3501: remove useless read/mask to stop watchdog

The watchdog is stopped in apci3501_write_insn_timer() by writing a 0 to
the timer control register. There is no need to read the register first
and mask it (as done when the timer is used as a timer).

Reported-by: coverity (CID 1227052)
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: comedi_fops: absorb comedi_free_board_minor()
H Hartley Sweeten [Mon, 10 Aug 2015 20:13:59 +0000 (13:13 -0700)]
staging: comedi: comedi_fops: absorb comedi_free_board_minor()

This function is only called by comedi_cleanup_board_minors() and the
'minor' parameter will always be < COMEDI_NUM_BOARD_MINORS.

For aesthetics, absorb the function and remove the unnecessary BUG_ON().

Split the comedi_clear_board_minor() out to clarify that the return value
is a comedi_device pointer.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: comedi_fops: remove BUG_ON() in comedi_dev_get_from_board_minor()
H Hartley Sweeten [Mon, 10 Aug 2015 20:14:00 +0000 (13:14 -0700)]
staging: comedi: comedi_fops: remove BUG_ON() in comedi_dev_get_from_board_minor()

This function is only called by comedi_dev_get_from_minor() and the 'minor'
value will always be < COMEDI_NUM_BOARD_MINORS. Remove the unnecessary
BUG_ON().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: comedi_fops: remove BUG_ON() in comedi_free_subdevice_minor()
H Hartley Sweeten [Mon, 10 Aug 2015 20:14:01 +0000 (13:14 -0700)]
staging: comedi: comedi_fops: remove BUG_ON() in comedi_free_subdevice_minor()

Drivers should not crash the kernel.

This function is only called by comedi_device_detach_cleanup() and the
s->minor will always be valid or the device wouldn't have attached in
the first place.

Leave the checks for safety in accessing the comedi_subdevice_minor_table
array but remove the BUG_ON() calls.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: comedi_fops: remove BUG_ON() in comedi_cleanup()
H Hartley Sweeten [Mon, 10 Aug 2015 20:14:02 +0000 (13:14 -0700)]
staging: comedi: comedi_fops: remove BUG_ON() in comedi_cleanup()

The BUG_ON() checks in this function are not necessary.

comedi_cleanup_board_minors() clears all the entries in the
comedi_board_minor_table array and will call comedi_device_cleanup()
for all attached devices. comedi_device_cleanup() will then
clear the entries in the comedi_subdevice_minor_table array with
comedi_free_subdevice_minor().

Remove the BUG_ON(), drivers should not crash the kernel.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: comedi_fops: remove remaining BUG_ON() checks
H Hartley Sweeten [Mon, 10 Aug 2015 20:14:03 +0000 (13:14 -0700)]
staging: comedi: comedi_fops: remove remaining BUG_ON() checks

The BUG_ON() checks in comedi_subdevice_from_minor() and
comedi_dev_get_from_subdevice_minor() are not necessary.

The 'minor' numbers for a given comedi driver are setup by
comedi_dev_get_from_subdevice_minor() and will always be in
the correct range.

Drivers should not crash the kernel, remove the BUG_ON() checks.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: hwdrv_apci1564: remove magic numbers in apci1564_counter_insn_read()
H Hartley Sweeten [Fri, 7 Aug 2015 18:45:14 +0000 (11:45 -0700)]
staging: comedi: hwdrv_apci1564: remove magic numbers in apci1564_counter_insn_read()

Use the bit defines from addi_tcw.h to remove the magic numbers in this
function.

Add the missing define for ADDI_TCW_STATUS_HARDWARE_TRIG.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: hwdrv_apci1564: tidy up apci1564_counter_insn_write()
H Hartley Sweeten [Fri, 7 Aug 2015 18:45:13 +0000 (11:45 -0700)]
staging: comedi: hwdrv_apci1564: tidy up apci1564_counter_insn_write()

Clear the gate and trig bits in the common code path.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: hwdrv_apci1564: fix counter "mode" setting
H Hartley Sweeten [Fri, 7 Aug 2015 18:45:12 +0000 (11:45 -0700)]
staging: comedi: hwdrv_apci1564: fix counter "mode" setting

According to the (broken) original driver, data[4] passed to this function
is the "timer mode". It appears the original code used the wrong shift to
set the bits.

Use the ADDI_TCW_CTRL_MODE() macro so that the correct bits get set.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: hwdrv_apci1564: remove useless code in apci1564_counter_insn_config()
H Hartley Sweeten [Fri, 7 Aug 2015 18:45:11 +0000 (11:45 -0700)]
staging: comedi: hwdrv_apci1564: remove useless code in apci1564_counter_insn_config()

The gate, trig, and ena, bits in the 'ctrl' are cleared at the start of
the function. There is no reason clear these bits for each step.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: hwdrv_apci1564: remove magic number in apci1564_timer_insn_read()
H Hartley Sweeten [Fri, 7 Aug 2015 18:45:10 +0000 (11:45 -0700)]
staging: comedi: hwdrv_apci1564: remove magic number in apci1564_timer_insn_read()

Use the bit define from addi_tcw.h to remove the magic number.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: hwdrv_apci1564: tidy up apci1564_timer_insn_write()
H Hartley Sweeten [Fri, 7 Aug 2015 18:45:09 +0000 (11:45 -0700)]
staging: comedi: hwdrv_apci1564: tidy up apci1564_timer_insn_write()

Clear the gate and trig bits in the common code path.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: hwdrv_apci1564: use addi_tcw.h defines
H Hartley Sweeten [Fri, 7 Aug 2015 18:45:08 +0000 (11:45 -0700)]
staging: comedi: hwdrv_apci1564: use addi_tcw.h defines

Use the ADDI_TCW_CTRL_REG bit defines in addi_tcw.h to remove the "magic"
numbers.

Add some missing bit defines and mask defines to addi_tcw.h to help
cleanup the code.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: addi_apci_1564: tidy up APCI1564_EEPROM_REG bit defines
H Hartley Sweeten [Fri, 7 Aug 2015 18:45:07 +0000 (11:45 -0700)]
staging: comedi: addi_apci_1564: tidy up APCI1564_EEPROM_REG bit defines

Use the BIT() macro to define the bits.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: addi_apci_1564: define the APCI1564_DI_IRQ_REG bits
H Hartley Sweeten [Fri, 7 Aug 2015 18:45:06 +0000 (11:45 -0700)]
staging: comedi: addi_apci_1564: define the APCI1564_DI_IRQ_REG bits

Define the bits in this register. Remove the old defines in hwdrv_apci1564.c.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: addi_apci_1564: define the APCI1564_DO_IRQ_REG bits
H Hartley Sweeten [Fri, 7 Aug 2015 18:45:05 +0000 (11:45 -0700)]
staging: comedi: addi_apci_1564: define the APCI1564_DO_IRQ_REG bits

Define the bits in this register.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: addi_apci_1564: define the APCI1564_DO_INT_STATUS_REG bits
H Hartley Sweeten [Fri, 7 Aug 2015 18:45:04 +0000 (11:45 -0700)]
staging: comedi: addi_apci_1564: define the APCI1564_DO_INT_STATUS_REG bits

Define the bits in this register.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: addi_apci_1564: define the APCI1564_DO_INT_CTRL_REG bits
H Hartley Sweeten [Fri, 7 Aug 2015 18:45:03 +0000 (11:45 -0700)]
staging: comedi: addi_apci_1564: define the APCI1564_DO_INT_CTRL_REG bits

Define the bits in this register. Remove the old defines in hwdrv_apci1564.c.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: hwdrv_apci1564: remove unused defines
H Hartley Sweeten [Fri, 7 Aug 2015 18:45:02 +0000 (11:45 -0700)]
staging: comedi: hwdrv_apci1564: remove unused defines

These defines are not used. Remove them.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: addi_tcw.h: prefer using the BIT macro
H Hartley Sweeten [Fri, 7 Aug 2015 18:45:01 +0000 (11:45 -0700)]
staging: comedi: addi_tcw.h: prefer using the BIT macro

Use the BIT macro to define the register bits.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: speakup: Fix warning reported by checkpatch
Aleksei Fedotov [Fri, 14 Aug 2015 19:34:37 +0000 (22:34 +0300)]
staging: speakup: Fix warning reported by checkpatch

This patch fixes the checkpatch.pl warnings:
WARNING: Block comments use a trailing */ on a separate line
WARNING: Block comments use * on subsequent lines

Signed-off-by: Aleksey Fedotov <lexa@cfotr.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: speakup: Remove unnecessary externs
Joe Perches [Mon, 10 Aug 2015 21:51:32 +0000 (14:51 -0700)]
staging: speakup: Remove unnecessary externs

Using 'extern' is not necessary for function prototypes.

Miscellanea:

o Reflow alignments

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: olpc_dcon: Remove unnecessary externs
Joe Perches [Mon, 10 Aug 2015 21:51:27 +0000 (14:51 -0700)]
staging: olpc_dcon: Remove unnecessary externs

Using 'extern' is not necessary for function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: netlogic: Remove unnecessary externs
Joe Perches [Mon, 10 Aug 2015 21:51:24 +0000 (14:51 -0700)]
staging: netlogic: Remove unnecessary externs

Using 'extern' is not necessary for function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: android: update TODO
Mike Rapoport [Wed, 12 Aug 2015 18:08:50 +0000 (21:08 +0300)]
staging: android: update TODO

- remove "make sure things build as modules properly"
- remove kuid_t related remarks, they were relevant for logger, but it
  is gone half year ago
- remove dead e-mail address of Brian Swetland
- add e-mail addresses of Arve HjønnevÃ¥g and Riley Andrews

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: android: Remove unnecessary externs
Joe Perches [Mon, 10 Aug 2015 21:51:16 +0000 (14:51 -0700)]
staging: android: Remove unnecessary externs

Using 'extern' is not necessary for function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: iio: trigger: Use braces on both branches of if statement
Cristina Opriceana [Tue, 11 Aug 2015 10:20:53 +0000 (13:20 +0300)]
Staging: iio: trigger: Use braces on both branches of if statement

Fix style issue related to missing braces, detected by checkpatch.pl.

Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: iio: trigger: Alignment should match open parenthesis
Cristina Opriceana [Tue, 11 Aug 2015 10:18:18 +0000 (13:18 +0300)]
Staging: iio: trigger: Alignment should match open parenthesis

Fix alignment for function parameters as suggested by checkpatch.pl.

Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: iio: Remove unnecessary externs
Joe Perches [Mon, 10 Aug 2015 21:51:20 +0000 (14:51 -0700)]
staging: iio: Remove unnecessary externs

Using 'extern' is not necessary for function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: most: aim-cdev/cdev.c. Fix "missing static keyword" warnings
Adrian Remonda [Fri, 14 Aug 2015 10:18:04 +0000 (12:18 +0200)]
Staging: most: aim-cdev/cdev.c. Fix "missing static keyword" warnings

This is a patch to the most/aim_cdev.c file. It makes several
local functions and structures static to prevent global visibility.

Signed-off-by: Adrian Remonda <adrianremonda@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: most: hdm-usb/hdm_usb.c. Fix "missing static keyword" warnings
Adrian Remonda [Fri, 14 Aug 2015 10:18:02 +0000 (12:18 +0200)]
Staging: most: hdm-usb/hdm_usb.c. Fix "missing static keyword" warnings

This is a patch to the most/hdm-usb/hdm_usb.c file. It
makes several local functions and structures static to prevent global
visibility.

Signed-off-by: Adrian Remonda <adrianremonda@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: most: mostcore/core.c. Fix "Using plain integer as NULL pointer" warnings
Adrian Remonda [Fri, 14 Aug 2015 10:18:01 +0000 (12:18 +0200)]
Staging: most: mostcore/core.c. Fix "Using plain integer as NULL pointer" warnings

This patch fixes the warning generated by sparse: "Using plain integer
as NULL pointer" by replacing the pointer test against 0 with a logical test.

Signed-off-by: Adrian Remonda <adrianremonda@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: most: mostcore/core.c. Fix "missing static keyword" warnings
Adrian Remonda [Fri, 14 Aug 2015 10:18:00 +0000 (12:18 +0200)]
Staging: most: mostcore/core.c. Fix "missing static keyword" warnings

This is a patch to the mostcore/core.c file. It makes
several local functions and structures static to prevent global
visibility.

Signed-off-by: Adrian Remonda <adrianremonda@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: most: Remove unnecessary externs
Joe Perches [Mon, 10 Aug 2015 21:51:22 +0000 (14:51 -0700)]
staging: most: Remove unnecessary externs

Using 'extern' is not necessary for function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging/most: fix return value for DIM_GetChannelState
Tomas Melin [Sun, 9 Aug 2015 14:08:41 +0000 (17:08 +0300)]
staging/most: fix return value for DIM_GetChannelState

Return NULL instead of 0 for invalid input.

Signed-off-by: Tomas Melin <tomas.melin@iki.fi>
Acked-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Andrey Shvetsov <andrey.shvetsov@k2l.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging/lustre/llite: get rid of unused ll_super_blocks list
Oleg Drokin [Sun, 9 Aug 2015 00:09:06 +0000 (20:09 -0400)]
staging/lustre/llite: get rid of unused ll_super_blocks list

ll_super_blocks became unused quite a while ago with switch
to the new CLIO code.
So this patch removes the list, ll_sb_lock spinlock that guards it
and superblock info ll_list linkage.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: serial2002: Use monotonic clock
Abhilash Jindal [Tue, 11 Aug 2015 14:31:53 +0000 (10:31 -0400)]
staging: comedi: serial2002: Use monotonic clock

Wall time obtained from do_gettimeofday is susceptible to sudden jumps due to
user setting the time or due to NTP.

Monotonic time is constantly increasing time better suited for comparing two
timestamps.

Signed-off-by: Abhilash Jindal <klock.android@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: ni_usb6501: fix possible out-of-bounds access
H Hartley Sweeten [Mon, 10 Aug 2015 17:28:08 +0000 (10:28 -0700)]
staging: comedi: ni_usb6501: fix possible out-of-bounds access

Coverity reports a possible Out-of-bounds access (ARRAY_VS_SINGLETON)
with the 'const u8 *port' parameter passed to ni6501_port_command().
This param is an actual array for the SET_PORT_DIR operation, called
by ni6501_dio_insn_config(). But for the WRITE_PORT and READ_PORT
operations, called by ni6501_dio_insn_bits(), it is just the address
of an u8 local variable.

Fix the coverity issue by changing the parameter to an unsigned int
and pass the raw values from ni6501_dio_insn_config() and
ni6501_dio_insn_bits(). ni6501_port_command() then handles the masking
and shifting needed to load the value into the u8 transmit buffer.

For consistency, change the access of the 'bitmap' parameter from an
array access to a pointer operation.

Reported-by: coverity (CID 1248624)
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoMerge tag 'iio-for-4.3b-2' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23...
Greg Kroah-Hartman [Wed, 12 Aug 2015 19:43:41 +0000 (12:43 -0700)]
Merge tag 'iio-for-4.3b-2' of git://git./linux/kernel/git/jic23/iio into staging-next

Jonathan writes:

Second set of new device support, features and cleanup for the 4.3 cycle.
Take 2 also includes a fix set that was too late for the 4.2 cycle.

As we had a lot of tools and docs work in this set, I have broken those
out into their own categories in this description.

Fixes from the pull request '4th set of IIO fixes for the 4.2 cycle'.
* Poll functions for both event chardev and the buffer one were returning
  negative error codes (via a positive value).
* A recent change to lsiio adding some error handling that was wrong and
  stopped the tool working.
* bmg160 was missing some dependencies in Kconfig
* berlin2-adc had a misshandled register (wrote a value rather than a bitmap)

New device support
* TI opt3001 light sensor
* TXC PA12 ALS and proximity sensor.
* mcp3301 ADC support (in mcp320x driver)
* ST lsm303agr accelerometer and magnetometer drivers (plus some st-sensors
  common support to allow different WHOAMI register addresses, devices with
  fixed scale and allow interrupt equiped magnetometers).
* ADIS16305, ADIS16367, ADIS16445IMUs (in the adis16400 driver)
* ADIS16266 gyro (in the adis16260 driver)
* ADIS16137 gyro (in the adis16136 driver)

New functionality
* mmc35240 DT bindings.
* Inverse unit conversion macros to aid handing of values written to sysfs
  attributes.

Core cleanup
* Forward declaration of struct iio_trigger to avoid a compile warning.

Driver cleanup / fixes
* mxs-lradc
  - Clarify which parts are supported.
  - Fix spelling erorrs.
  - Missing/extra includes
  - reorder includes
  - add datasheet name listings for all usable channels (to allow them
    to be bound by name from consumer drivers)
* acpi-als - add some function prefixes as per general iio style.
* bmc150_magn - replace a magic value with the existing define.
* vf610 - determine possible sample frequencies taking into account the
  electrical characteristics (defining a minimum sample time)
* dht11
  - whitespace
  - additional docs
  - avoid mulitple assignments in one line
  - Use the new funciton ktime_get_resolution_ns to cleanup a nasty trick
    previously used for timing.
* Fix all drivers that consider 0 a valid IRQ for historical reasons.
* Export I2C module alias info where previously missing (to allow autoprobing)
* Export OF module alias info where previously missing.
* mmc35240 - switch some variables into arrays to improve readability.
* mlx90614 - define some magic numbers for readability.
* bmc150_magn
  - expand area locked by a mutex to cover all the use of the
    data->buffer.
  - use descriptive naming for a mask instead of a magic value.
* berin2-adc
  - pass up an error code rather that a generic error
  - constify the iio_chan_spec
  - some other little tidy ups.
* stk8312
  - fix a dependency on triggered buffers in kconfig
  - add a check for invalid attribute values
  - improve error handling by returning error codes where possible and
    return immediately where relevant
  - rework macro defs to use GENMASK etc
  - change some variable types to reduce unnecessary casting
  - clean up code style
  - drop a local buffer copy for bulk reads and use the one in data->buffer
     instead.
* adis16400 - the adis16448 gyroscope scale was wrong.
* adis16480 - some more wrong scales for various parts.
* adis16300 - has an undocumented product id and serial number registers so
  use them.
* iio_simple_dummy - fix some wrong code indentation.
* bmc150-accel - use the chip ID to detect the chip present rather than
  verifying the expected part was there.  This was in response to a wrong
  ACPI entry on the WinBook TW100.
* mma8452
  - fix _get_hp_filter_index
  - drop a double include
  - pass up an error code rather than rewriting it
  - range check input values to attribute writes
  - register defs tidy up using GENMASK and reordering them to be easier to
    follow.
  - various coding style cleanups
  - put the Kconfig entry in the write place (alphabetically).

Tools related
* Tools cleanup - drop an explicity NULL comparison, some unnecessary braces,
  use the ARRAY_SIZE macro, send error messages to stderr instead of dropping
  them in the middle of normal output.
* Fix tools to allow that scale and offset attributes are optional.
* More tools fixes including allowing true 32bit data (previously an overflow
  prevented more than 31bits)
* Drop a stray header guard that ended up in a c file.
* Make calc_digits static as it isn't exported or in the header.
* Set ci_array pointer to NULL after free as a protection against non safe
  usage of the tools core code.  Also convert a double pointer to a single
  one as the extra level of indirection was unnecessary.

Docs
* DocBook introduction by Daniel Baluta.  Glad we are beginning to
  draw together some more introductory docs to suplement the various
  tools / examples.
* Drop bytes_per_datum sysfs attribute docs as it no longer exists.
* A whole load of missing / fixing of kernel-doc for the core of IIO.
* Document the trigger name sysfs attribute in the ABI docs.
* Minor typos in the ABI docs related to power down modes.

9 years agoiio: event: Remove negative error code from iio_event_poll
Cristina Opriceana [Mon, 3 Aug 2015 10:00:47 +0000 (13:00 +0300)]
iio: event: Remove negative error code from iio_event_poll

Negative return values are not supported by iio_event_poll since
its return type is unsigned int.

Fixes: f18e7a068a0a3 ("iio: Return -ENODEV for file operations if the device has been unregistered")

Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
9 years agoiio: industrialio-buffer: Fix iio_buffer_poll return value
Cristina Opriceana [Mon, 3 Aug 2015 10:37:40 +0000 (13:37 +0300)]
iio: industrialio-buffer: Fix iio_buffer_poll return value

Change return value to 0 if no device is bound since
unsigned int cannot support negative error codes.

Fixes: f18e7a068 ("iio: Return -ENODEV for file operations if the
device has been unregistered")

Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
9 years agoiio: lsiio: fix error code handling error
Linus Walleij [Tue, 4 Aug 2015 14:21:49 +0000 (16:21 +0200)]
iio: lsiio: fix error code handling error

commit acf50b3586f8d8a7530b905e111dda41876d38f4
"tools:iio:lsiio: add error handling"
introduced error handling of errors returned from
read_sysfs_string(), but with a simple if (retval),
missing the fact that these functions return a positive
value if the read was successful.

As a result lsiio regresses and does not show any
devices on my filesystem. Fix this by checking for
only negative error codes.

Cc: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
9 years agoiio: bmg160: IIO_BUFFER and IIO_TRIGGERED_BUFFER are required
Markus Pargmann [Wed, 29 Jul 2015 13:46:03 +0000 (15:46 +0200)]
iio: bmg160: IIO_BUFFER and IIO_TRIGGERED_BUFFER are required

This patch adds selects for IIO_BUFFER and IIO_TRIGGERED_BUFFER. Without
IIO_BUFFER, the driver does not compile.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Reviewed-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
9 years agoiio:adc:berlin2-adc: Fix register definition
Hartmut Knaack [Mon, 27 Jul 2015 22:38:57 +0000 (00:38 +0200)]
iio:adc:berlin2-adc: Fix register definition

Active channel number is stored in BERLIN2_SM_CTRL as value, instead of a
bit map.
The masks for channel interrupts and data ready are a 16 bits wide bit
map each, instead of just 4 bits.

Also correct the data mask for the temperature sensor, which was
Reported-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Acked-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
9 years agostaging: ozwpan: Remove from tree
Jason A. Donenfeld [Mon, 10 Aug 2015 15:49:51 +0000 (17:49 +0200)]
staging: ozwpan: Remove from tree

Ozwpan is completely unmaintained and potentially a security problem. As
this is a staging driver, it should be removed, since it has been
abandoned.

Cc: Shigekatsu Tateno <shigekatsu.tateno@atmel.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoMerge 4.2-rc6 into staging-next
Greg Kroah-Hartman [Mon, 10 Aug 2015 16:07:25 +0000 (09:07 -0700)]
Merge 4.2-rc6 into staging-next

We want the IIO and staging fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoLinux 4.2-rc6
Linus Torvalds [Sun, 9 Aug 2015 19:54:30 +0000 (15:54 -0400)]
Linux 4.2-rc6

9 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Linus Torvalds [Sun, 9 Aug 2015 07:38:42 +0000 (09:38 +0200)]
Merge branch 'for-linus' of git://git./linux/kernel/git/dtor/input

Pull input subsystem fixes from Dmitry Torokhov:
 "Just small ALPS and Elan touchpads, and other driver fixups"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: elantech - add special check for fw_version 0x470f01 touchpad
  Input: twl4030-vibra - fix ERROR: Bad of_node_put() warning
  Input: alps - only Dell laptops have separate button bits for v2 dualpoint sticks
  Input: axp20x-pek - add module alias
  Input: turbografx - fix potential out of bound access

9 years agoMerge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Linus Torvalds [Sun, 9 Aug 2015 02:59:21 +0000 (05:59 +0300)]
Merge branch 'upstream' of git://git.linux-mips.org/ralf/upstream-linus

Pull MIPS fixes from Ralf Baechle:
 "Another round of MIPS fixes for 4.2.  No area does particularly stand
  out but we have a two unpleasant ones:

   - Kernel ptes are marked with a global bit which allows the kernel to
     share kernel TLB entries between all processes.  For this to work
     both entries of an adjacent even/odd pte pair need to have the
     global bit set.  There has been a subtle race in setting the other
     entry's global bit since ~ 2000 but it take particularly
     pathological workloads that essentially do mostly vmalloc/vfree to
     trigger this.

     This pull request fixes the 64-bit case but leaves the case of 32
     bit CPUs with 64 bit ptes unsolved for now.  The unfixed cases
     affect hardware that is not available in the field yet.

   - Instruction emulation requires loading instructions from user space
     but the current fast but simplistic approach will fail on pages
     that are PROT_EXEC but !PROT_READ.  For this reason we temporarily
     do not permit this permission and will map pages with PROT_EXEC |
     PROT_READ.

  The remainder of this pull request is more or less across the field
  and the short log explains them well"

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus:
  MIPS: Make set_pte() SMP safe.
  MIPS: Replace add and sub instructions in relocate_kernel.S with addiu
  MIPS: Flush RPS on kernel entry with EVA
  Revert "MIPS: BCM63xx: Provide a plat_post_dma_flush hook"
  MIPS: BMIPS: Delete unused Kconfig symbol
  MIPS: Export get_c0_perfcount_int()
  MIPS: show_stack: Fix stack trace with EVA
  MIPS: do_mcheck: Fix kernel code dump with EVA
  MIPS: SMP: Don't increment irq_count multiple times for call function IPIs
  MIPS: Partially disable RIXI support.
  MIPS: Handle page faults of executable but unreadable pages correctly.
  MIPS: Malta: Don't reinitialise RTC
  MIPS: unaligned: Fix build error on big endian R6 kernels
  MIPS: Fix sched_getaffinity with MT FPAFF enabled
  MIPS: Fix build with CONFIG_OF=y for non OF-enabled targets
  CPUFREQ: Loongson2: Fix broken build due to incorrect include.

9 years agoMerge branch 'for-linus-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mason...
Linus Torvalds [Sun, 9 Aug 2015 02:56:31 +0000 (05:56 +0300)]
Merge branch 'for-linus-4.2' of git://git./linux/kernel/git/mason/linux-btrfs

Pull btrfs fix from Chris Mason:
 "We have a btrfs quota regression fix.

  I merged this one on Thursday and have run it through tests against
  current master.

  Normally I wouldn't have sent this while you were finalizing rc6, but
  I'm feeding mosquitoes in the adirondacks next week, so I wanted to
  get this one out before leaving.  I'll leave longer tests running and
  check on things during the week, but I don't expect any problems"

* 'for-linus-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
  btrfs: qgroup: Fix a regression in qgroup reserved space.

9 years agoMerge branch 'for-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux
Linus Torvalds [Sun, 9 Aug 2015 02:54:27 +0000 (05:54 +0300)]
Merge branch 'for-rc' of git://git./linux/kernel/git/rzhang/linux

Pull thermal management fixes from Zhang Rui:
 "Specifics:

   - fix an error that "weight_attr" sysfs attribute is not removed
     while unbinding.  From: Viresh Kumar.

   - fix power allocator governor tracing to return the real request.
     From Javi Merino.

   - remove redundant owner assignment of hisi platform thermal driver.
     From Krzysztof Kozlowski.

   - a couple of small fixes of Exynos thermal driver.  From Krzysztof
     Kozlowski and Chanwoo Choi"

* 'for-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux:
  thermal: Drop owner assignment from platform_driver
  thermal: exynos: Remove unused code related to platform_data on probe()
  thermal: exynos: Add the dependency of CONFIG_THERMAL_OF instead of CONFIG_OF
  thermal: exynos: Disable the regulator on probe failure
  thermal: power_allocator: trace the real requested power
  thermal: remove dangling 'weight_attr' device file

9 years agoStaging: lustre/lustre/ptlrpc: service.c: Fixed issue with global integer being initi...
Daniel Machon [Sat, 8 Aug 2015 18:43:25 +0000 (20:43 +0200)]
Staging: lustre/lustre/ptlrpc: service.c: Fixed issue with global integer being initialized to 0

Fixed global integer initialization issue.
Global variables should not be explicitly initialized to 0 or NULL.

Signed-off-by: Daniel Machon <dmachon.dev@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: lustre/lnet/selftest: framework.c: Fixed coding style issues
Daniel Machon [Sat, 8 Aug 2015 18:34:59 +0000 (20:34 +0200)]
Staging: lustre/lnet/selftest: framework.c: Fixed coding style issues

Fixed coding style issues where statement should be on the next line

Signed-off-by: Daniel Machon <dmachon.dev@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: wilc1000: wilc_platform.h: Fixed include guard spelling error
Daniel Machon [Sat, 8 Aug 2015 18:00:07 +0000 (20:00 +0200)]
Staging: wilc1000: wilc_platform.h: Fixed include guard spelling error

Fixed spelling error

Signed-off-by: Daniel Machon <dmachon.dev@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: Remove braces for single statement 'if' and 'else'
Chandra S Gorentla [Sat, 8 Aug 2015 12:11:36 +0000 (17:41 +0530)]
staging: wilc1000: Remove braces for single statement 'if' and 'else'

Fixes the checkpatch.pl warning - braces {} are not necessary for any arm
of this statement

Signed-off-by: Chandra S Gorentla <csgorentla@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: Remove ' ' before quoted '\n'
Chandra S Gorentla [Sat, 8 Aug 2015 12:11:35 +0000 (17:41 +0530)]
staging: wilc1000: Remove ' ' before quoted '\n'

Fixes the checkpatch.pl warning -
'unnecessary whitespace before a quoted newline'.

Signed-off-by: Chandra S Gorentla <csgorentla@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: Remove unused extern declarations
Chandra S Gorentla [Sat, 8 Aug 2015 12:11:34 +0000 (17:41 +0530)]
staging: wilc1000: Remove unused extern declarations

'extern' declarations which are not referenced within the file are
removed.

Signed-off-by: Chandra S Gorentla <csgorentla@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>