diff options
| author | Akinobu Mita <akinobu.mita@gmail.com> | 2007-07-19 04:47:50 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-19 13:04:43 -0400 |
| commit | 68fc4fabca897a09f75f53bac14cdc7a98f52210 (patch) | |
| tree | c010fa0d091a543a966aad82926d0fb5c2831f1f /arch | |
| parent | cb00ea3528eb3c09eae9871d6e7d038776e952e2 (diff) | |
unregister_chrdev(): ignore the return value
unregister_chrdev() always returns 0. There is no need to check the return
value.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/cris/arch-v10/drivers/pcf8563.c | 4 | ||||
| -rw-r--r-- | arch/cris/arch-v32/drivers/pcf8563.c | 4 | ||||
| -rw-r--r-- | arch/sparc64/solaris/socksys.c | 3 |
3 files changed, 3 insertions, 8 deletions
diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c index d47cfbf98d6e..1de0026bb94e 100644 --- a/arch/cris/arch-v10/drivers/pcf8563.c +++ b/arch/cris/arch-v10/drivers/pcf8563.c | |||
| @@ -180,9 +180,7 @@ err: | |||
| 180 | void __exit | 180 | void __exit |
| 181 | pcf8563_exit(void) | 181 | pcf8563_exit(void) |
| 182 | { | 182 | { |
| 183 | if (unregister_chrdev(PCF8563_MAJOR, DEVICE_NAME) < 0) { | 183 | unregister_chrdev(PCF8563_MAJOR, DEVICE_NAME); |
| 184 | printk(KERN_INFO "%s: Unable to unregister device.\n", PCF8563_NAME); | ||
| 185 | } | ||
| 186 | } | 184 | } |
| 187 | 185 | ||
| 188 | /* | 186 | /* |
diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c index fa8d50007e4c..da479a14f836 100644 --- a/arch/cris/arch-v32/drivers/pcf8563.c +++ b/arch/cris/arch-v32/drivers/pcf8563.c | |||
| @@ -193,9 +193,7 @@ err: | |||
| 193 | void __exit | 193 | void __exit |
| 194 | pcf8563_exit(void) | 194 | pcf8563_exit(void) |
| 195 | { | 195 | { |
| 196 | if (unregister_chrdev(PCF8563_MAJOR, DEVICE_NAME) < 0) { | 196 | unregister_chrdev(PCF8563_MAJOR, DEVICE_NAME); |
| 197 | printk(KERN_INFO "%s: Unable to unregister device.\n", PCF8563_NAME); | ||
| 198 | } | ||
| 199 | } | 197 | } |
| 200 | 198 | ||
| 201 | /* | 199 | /* |
diff --git a/arch/sparc64/solaris/socksys.c b/arch/sparc64/solaris/socksys.c index e94f6e5d9455..7736411f244f 100644 --- a/arch/sparc64/solaris/socksys.c +++ b/arch/sparc64/solaris/socksys.c | |||
| @@ -199,6 +199,5 @@ int __init init_socksys(void) | |||
| 199 | 199 | ||
| 200 | void __exit cleanup_socksys(void) | 200 | void __exit cleanup_socksys(void) |
| 201 | { | 201 | { |
| 202 | if (unregister_chrdev(30, "socksys")) | 202 | unregister_chrdev(30, "socksys"); |
| 203 | printk ("Couldn't unregister socksys character device\n"); | ||
| 204 | } | 203 | } |