From: Jayachandran C Date: Mon, 3 Apr 2006 19:31:53 +0000 (-0700) Subject: [PATCH] driver core: fix unnecessary NULL check in drivers/base/class.c X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a14388904ca67197c9a531dba2358d8131697865;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git [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. Signed-off-by: Greg Kroah-Hartman --- 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) {