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authorBumwoo Lee <bw365.lee@samsung.com>2023-03-02 18:01:40 +0900
committerChanwoo Choi <cw00.choi@samsung.com>2023-05-29 23:31:24 +0900
commit7f4c9bc29ba72c5e3d0f9eaa91cabac9cd3342c9 (patch)
tree03020f1c9fb20e4322a045d37b602a5010abe10f /drivers/extcon/extcon.c
parentc95fb88fb6e4bd92720a183014d9160e627e4c4b (diff)
extcon: Remove redundant null checking for class
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>
Diffstat (limited to 'drivers/extcon/extcon.c')
-rw-r--r--drivers/extcon/extcon.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index d43ba8e7260d..2fa033711a55 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -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;