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author | Akinobu Mita <akinobu.mita@gmail.com> | 2007-07-19 01:47:51 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-19 10:04:43 -0700 |
commit | e53252d97e670a38b1d2e9723b48077bba11ddda (patch) | |
tree | a9909f22d7f0424214e2576912c0a3300dde3df0 | |
parent | 68fc4fabca897a09f75f53bac14cdc7a98f52210 (diff) | |
download | op-kernel-dev-e53252d97e670a38b1d2e9723b48077bba11ddda.zip op-kernel-dev-e53252d97e670a38b1d2e9723b48077bba11ddda.tar.gz |
unregister_chrdev() return void
unregister_chrdev() does not return meaningful value. This patch makes it
return void like most unregister_* functions.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r-- | fs/char_dev.c | 3 | ||||
-rw-r--r-- | include/linux/fs.h | 2 |
2 files changed, 2 insertions, 3 deletions
diff --git a/fs/char_dev.c b/fs/char_dev.c index 164a45c..bbbf07b 100644 --- a/fs/char_dev.c +++ b/fs/char_dev.c @@ -321,14 +321,13 @@ void unregister_chrdev_region(dev_t from, unsigned count) } } -int unregister_chrdev(unsigned int major, const char *name) +void unregister_chrdev(unsigned int major, const char *name) { struct char_device_struct *cd; cd = __unregister_chrdev_region(major, 0, 256); if (cd && cd->cdev) cdev_del(cd->cdev); kfree(cd); - return 0; } static DEFINE_SPINLOCK(cdev_lock); diff --git a/include/linux/fs.h b/include/linux/fs.h index 9562a59..75dd16e 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1463,7 +1463,7 @@ extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *); extern int register_chrdev_region(dev_t, unsigned, const char *); extern int register_chrdev(unsigned int, const char *, const struct file_operations *); -extern int unregister_chrdev(unsigned int, const char *); +extern void unregister_chrdev(unsigned int, const char *); extern void unregister_chrdev_region(dev_t, unsigned); extern int chrdev_open(struct inode *, struct file *); extern void chrdev_show(struct seq_file *,off_t); |