Messages in this thread Patch in this message | | | Date | Sat, 30 Jun 2007 12:06:04 +0900 | From | Akinobu Mita <> | Subject | [PATCH 2/2] void unregister_chrdev - make void |
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unregister_chrdev() does not return meaningful value. This patch makes it return void like most of unregister_* functions.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
--- fs/char_dev.c | 3 +-- include/linux/fs.h | 2 +- 2 files changed, 2 insertions(+), 3 deletions(-)
Index: 2.6-mm/fs/char_dev.c =================================================================== --- 2.6-mm.orig/fs/char_dev.c +++ 2.6-mm/fs/char_dev.c @@ -321,14 +321,13 @@ void unregister_chrdev_region(dev_t from } } -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); Index: 2.6-mm/include/linux/fs.h =================================================================== --- 2.6-mm.orig/include/linux/fs.h +++ 2.6-mm/include/linux/fs.h @@ -1593,7 +1593,7 @@ extern int alloc_chrdev_region(dev_t *, 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); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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