From: Greg Kroah-Hartman Date: Mon, 3 May 2010 22:55:45 +0000 (-0700) Subject: Staging: comedi: drivers.c sparse cleanup X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7029a87455af3cf303e8d6d0db8c26b6a94f1020;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git Staging: comedi: drivers.c sparse cleanup Fix up some sparse issues in drivers.c Cc: Ian Abbott Cc: Frank Mori Hess Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h index c26c6446a0ee..c38ebb4aa75f 100644 --- a/drivers/staging/comedi/comedidev.h +++ b/drivers/staging/comedi/comedidev.h @@ -351,9 +351,6 @@ void cleanup_polling(void); void start_polling(struct comedi_device *); void stop_polling(struct comedi_device *); -int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s, - unsigned long new_size); - #ifdef CONFIG_PROC_FS void comedi_proc_init(void); void comedi_proc_cleanup(void); diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c index f68fab9c5509..1f48b6dca08b 100644 --- a/drivers/staging/comedi/drivers.c +++ b/drivers/staging/comedi/drivers.c @@ -54,16 +54,9 @@ static int insn_rw_emulate_bits(struct comedi_device *dev, static void *comedi_recognize(struct comedi_driver *driv, const char *name); static void comedi_report_boards(struct comedi_driver *driv); static int poll_invalid(struct comedi_device *dev, struct comedi_subdevice *s); -int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s, - unsigned long new_size); struct comedi_driver *comedi_drivers; -int comedi_modprobe(int minor) -{ - return -EINVAL; -} - static void cleanup_device(struct comedi_device *dev) { int i; @@ -84,7 +77,7 @@ static void cleanup_device(struct comedi_device *dev) } kfree(dev->private); dev->private = NULL; - dev->driver = 0; + dev->driver = NULL; dev->board_name = NULL; dev->board_ptr = NULL; dev->iobase = 0; @@ -309,7 +302,7 @@ static int postconfig(struct comedi_device *dev) /* generic recognize function for drivers * that register their supported board names */ -void *comedi_recognize(struct comedi_driver *driv, const char *name) +static void *comedi_recognize(struct comedi_driver *driv, const char *name) { unsigned i; const char *const *name_ptr = driv->board_name; @@ -324,7 +317,7 @@ void *comedi_recognize(struct comedi_driver *driv, const char *name) return NULL; } -void comedi_report_boards(struct comedi_driver *driv) +static void comedi_report_boards(struct comedi_driver *driv) { unsigned int i; const char *const *name_ptr; @@ -548,8 +541,8 @@ int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s, /* munging is applied to data by core as it passes between user * and kernel space */ -unsigned int comedi_buf_munge(struct comedi_async *async, - unsigned int num_bytes) +static unsigned int comedi_buf_munge(struct comedi_async *async, + unsigned int num_bytes) { struct comedi_subdevice *s = async->subdevice; unsigned int count = 0; @@ -812,8 +805,9 @@ void comedi_reset_async_buf(struct comedi_async *async) async->events = 0; } -int comedi_auto_config(struct device *hardware_device, const char *board_name, - const int *options, unsigned num_options) +static int comedi_auto_config(struct device *hardware_device, + const char *board_name, const int *options, + unsigned num_options) { struct comedi_devconfig it; int minor; @@ -858,7 +852,7 @@ cleanup: return retval; } -void comedi_auto_unconfig(struct device *hardware_device) +static void comedi_auto_unconfig(struct device *hardware_device) { unsigned *minor = (unsigned *)dev_get_drvdata(hardware_device); if (minor == NULL) diff --git a/drivers/staging/comedi/internal.h b/drivers/staging/comedi/internal.h index 55b85501c92c..434ce3433368 100644 --- a/drivers/staging/comedi/internal.h +++ b/drivers/staging/comedi/internal.h @@ -8,3 +8,5 @@ int insn_inval(struct comedi_device *dev, struct comedi_subdevice *s, int comedi_alloc_board_minor(struct device *hardware_device); void comedi_free_board_minor(unsigned minor); void comedi_reset_async_buf(struct comedi_async *async); +int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s, + unsigned long new_size);