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| author | Jayachandran C <jchandra@digeo.com> | 2006-04-03 12:31:53 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-04-14 11:41:24 -0700 |
| commit | a14388904ca67197c9a531dba2358d8131697865 (patch) | |
| tree | fc4b31f3588e2f0b308c84e905ce9af7faea443e /drivers/base | |
| parent | d4d7e5dffc4844ef51fe11f497bd774c04413a00 (diff) | |
| download | linux-stable-a14388904ca67197c9a531dba2358d8131697865.tar.gz linux-stable-a14388904ca67197c9a531dba2358d8131697865.tar.bz2 linux-stable-a14388904ca67197c9a531dba2358d8131697865.zip | |
[PATCH] driver core: fix unnecessary NULL check in drivers/base/class.c
This patch tries to fix an issue in drivers/base/class.c, please
review and apply if correct.
Patch Description:
"parent_class" is checked for NULL already, so removed the unnecessary
check.
Signed-off-by: Jayachandran C. <c.jayachandran@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/class.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/base/class.c b/drivers/base/class.c index df7fdabd0730..0e71dff327cd 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -562,14 +562,13 @@ int class_device_add(struct class_device *class_dev) kobject_uevent(&class_dev->kobj, KOBJ_ADD); /* notify any interfaces this device is now here */ - if (parent_class) { - down(&parent_class->sem); - list_add_tail(&class_dev->node, &parent_class->children); - list_for_each_entry(class_intf, &parent_class->interfaces, node) - if (class_intf->add) - class_intf->add(class_dev, class_intf); - up(&parent_class->sem); + down(&parent_class->sem); + list_add_tail(&class_dev->node, &parent_class->children); + list_for_each_entry(class_intf, &parent_class->interfaces, node) { + if (class_intf->add) + class_intf->add(class_dev, class_intf); } + up(&parent_class->sem); register_done: if (error) { |