Commit 7f4c9bc2 authored by Bumwoo Lee's avatar Bumwoo Lee Committed by Chanwoo Choi
Browse files

extcon: Remove redundant null checking for class 



create_extcon_class() is already Null checking.

Signed-off-by: default avatarBumwoo Lee <bw365.lee@samsung.com>
Acked-by: default avatarMyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
parent c95fb88f

drivers/extcon/extcon.c

+10 −11
Original line number Diff line number Diff line
@@ -1012,12 +1012,13 @@ ATTRIBUTE_GROUPS(extcon); 


static int create_extcon_class(void)

{

	if (!extcon_class) {

	if (extcon_class)

		return 0;



	extcon_class = class_create("extcon");

	if (IS_ERR(extcon_class))

		return PTR_ERR(extcon_class);

	extcon_class->dev_groups = extcon_groups;

	}



	return 0;

}
@@ -1088,11 +1089,9 @@ int extcon_dev_register(struct extcon_dev *edev) 
	int ret, index = 0;

	static atomic_t edev_no = ATOMIC_INIT(-1);



	if (!extcon_class) {

	ret = create_extcon_class();

	if (ret < 0)

		return ret;

	}



	if (!edev || !edev->supported_cable)

		return -EINVAL;