[PATCH] USB: drivers/usb/misc/sisusbvga/sisusb.c: remove dead code
authorAdrian Bunk <bunk@stusta.de>
Tue, 29 Nov 2005 13:01:55 +0000 (14:01 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 4 Jan 2006 21:51:40 +0000 (13:51 -0800)
The Coverity checker found this dead code.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/misc/sisusbvga/sisusb.c

index 44350d49ad0a9d969ef21e499c8103d023689893..1ced113ccb50d8bb74f5e323d168bfd9bba4ef97 100644 (file)
@@ -863,9 +863,6 @@ static int sisusb_write_mem_bulk(struct sisusb_usb_data *sisusb, u32 addr,
 
            switch (length) {
 
-               case 0:
-                       return ret;
-
                case 1:
                        if (userbuffer) {
                                if (get_user(swap8, (u8 __user *)userbuffer))
@@ -1221,9 +1218,6 @@ static int sisusb_read_mem_bulk(struct sisusb_usb_data *sisusb, u32 addr,
 
            switch (length) {
 
-               case 0:
-                       return ret;
-
                case 1:
 
                        ret |= sisusb_read_memio_byte(sisusb, SISUSB_TYPE_MEM,