Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e53252d97e670a38b1d2e9723b48077bba11ddda
Commit: e53252d97e670a38b1d2e9723b48077bba11ddda
Parent: 68fc4fabca897a09f75f53bac14cdc7a98f52210
Author: Akinobu Mita <[EMAIL PROTECTED]>
AuthorDate: Thu Jul 19 01:47:51 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Thu Jul 19 10:04:43 2007 -0700
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 <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
fs/char_dev.c | 3 +--
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);
-
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