diff options
| author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2008-05-07 04:02:53 +0900 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-06 13:22:42 -0700 |
| commit | db176c6ed8974fae94328ad5ac9e70b094ff22fd (patch) | |
| tree | 652fea0622632fc91e7e6f0162aa754e03d6bba1 | |
| parent | 6ce07c7b61e74af35a05060a2d6341f68fd92c9e (diff) | |
| download | op-kernel-dev-db176c6ed8974fae94328ad5ac9e70b094ff22fd.zip op-kernel-dev-db176c6ed8974fae94328ad5ac9e70b094ff22fd.tar.gz | |
Fix bogus warning in sysdev_driver_register()
if ((drv->entry.next != drv->entry.prev) ||
(drv->entry.next != NULL)) {
warns list_empty(&drv->entry).
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: Greg KH <gregkh@suse.de>
Cc: Len Brown <lenb@kernel.org>
[ Version 2 totally redone based on suggestions from Linus & Greg ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/base/sys.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/base/sys.c b/drivers/base/sys.c index 4fbb56b..358bb0b 100644 --- a/drivers/base/sys.c +++ b/drivers/base/sys.c @@ -175,8 +175,7 @@ int sysdev_driver_register(struct sysdev_class *cls, struct sysdev_driver *drv) } /* Check whether this driver has already been added to a class. */ - if ((drv->entry.next != drv->entry.prev) || - (drv->entry.next != NULL)) { + if (drv->entry.next && !list_empty(&drv->entry)) { printk(KERN_WARNING "sysdev: class %s: driver (%p) has already" " been registered to a class, something is wrong, but " "will forge on!\n", cls->name, drv); |
