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| author | Yang Yingliang <yangyingliang@huawei.com> | 2022-09-14 22:07:53 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-24 15:00:38 +0200 |
| commit | d70590d53a8996acf55426ba934d49eee9f091cd (patch) | |
| tree | 62a28c727b513f4c4d646fb0851a384427aa8359 /drivers/base/core.c | |
| parent | 21760e5c3829ed093953b990681aa1ba1b86ad31 (diff) | |
| download | linux-d70590d53a8996acf55426ba934d49eee9f091cd.tar.gz linux-d70590d53a8996acf55426ba934d49eee9f091cd.tar.bz2 linux-d70590d53a8996acf55426ba934d49eee9f091cd.zip | |
driver core: use IS_ERR_OR_NULL() helper in device_create_groups_vargs()
Use IS_ERR_OR_NULL() helper in device_create_groups_vargs() to simplify code
and improve readiblity. No functional change.
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220914140753.3799982-1-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base/core.c')
| -rw-r--r-- | drivers/base/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index e16840886f14..d02501933467 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -4170,7 +4170,7 @@ device_create_groups_vargs(struct class *class, struct device *parent, struct device *dev = NULL; int retval = -ENODEV; - if (class == NULL || IS_ERR(class)) + if (IS_ERR_OR_NULL(class)) goto error; dev = kzalloc(sizeof(*dev), GFP_KERNEL); |