iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

extcon: Remove redundant null checking for class

Browse Source 
create_extcon_class() is already Null checking.

Signed-off-by: Bumwoo Lee <bw365.lee@samsung.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
This commit is contained in:
Bumwoo Lee 2023-03-02 18:01:40 +09:00 committed by Chanwoo Choi
parent c95fb88fb6
commit 7f4c9bc29b
1 changed files with 10 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
drivers/extcon/extcon.c
View File

@ -1012,12 +1012,13 @@ ATTRIBUTE_GROUPS(extcon);
static int create_extcon_class(void)
{
if (!extcon_class) {
extcon_class = class_create("extcon");
if (IS_ERR(extcon_class))
return PTR_ERR(extcon_class);
extcon_class->dev_groups = extcon_groups;
}
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;
}
ret = create_extcon_class();
if (ret < 0)
return ret;
if (!edev || !edev->supported_cable)
return -EINVAL;