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>
This commit is contained in:
parent
6ce07c7b61
commit
db176c6ed8
|
@ -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);
|
||||
|
|
Loading…
Reference in a new issue