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| author | Yang Yingliang <yangyingliang@huawei.com> | 2022-08-22 14:19:22 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-01 18:15:40 +0200 |
| commit | e9628e015fe205f10766f031f17e217f85650570 (patch) | |
| tree | 9c4a6aa64aa8a5c65f9433787e0926426f2439a9 /drivers/base | |
| parent | 07b7b883be5ba0b4bd9ebf8d72c236ef36ae2676 (diff) | |
| download | linux-e9628e015fe205f10766f031f17e217f85650570.tar.gz linux-e9628e015fe205f10766f031f17e217f85650570.tar.bz2 linux-e9628e015fe205f10766f031f17e217f85650570.zip | |
class: use IS_ERR_OR_NULL() helper in class_unregister()
Use IS_ERR_OR_NULL() helper in class_unregister() to simplify code.
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220822061922.3884113-1-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/class.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/base/class.c b/drivers/base/class.c index 8feb85e186e3..64f7b9a0970f 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -260,7 +260,7 @@ EXPORT_SYMBOL_GPL(__class_create); */ void class_destroy(struct class *cls) { - if ((cls == NULL) || (IS_ERR(cls))) + if (IS_ERR_OR_NULL(cls)) return; class_unregister(cls); |