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Code Issues Releases Wiki Activity

mm/slub: Remove the unneeded result variable

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Return the value from attribute->store(s, buf, len) and
attribute->show(s, buf) directly instead of storing it in
another redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Acked-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
This commit is contained in:
ye xingchen 2022-08-22 01:38:30 +00:00 committed by Vlastimil Babka
parent 610f9c00ce
commit 2bfbb0271a
1 changed files with 2 additions and 7 deletions
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9
mm/slub.c
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@ -5826,7 +5826,6 @@ static ssize_t slab_attr_show(struct kobject *kobj,
{
struct slab_attribute *attribute;
struct kmem_cache *s;
int err;
attribute = to_slab_attr(attr);
s = to_slab(kobj);
@ -5834,9 +5833,7 @@ static ssize_t slab_attr_show(struct kobject *kobj,
if (!attribute->show)
return -EIO;
err = attribute->show(s, buf);
return err;
return attribute->show(s, buf);
}
static ssize_t slab_attr_store(struct kobject *kobj,
@ -5845,7 +5842,6 @@ static ssize_t slab_attr_store(struct kobject *kobj,
{
struct slab_attribute *attribute;
struct kmem_cache *s;
int err;
attribute = to_slab_attr(attr);
s = to_slab(kobj);
@ -5853,8 +5849,7 @@ static ssize_t slab_attr_store(struct kobject *kobj,
if (!attribute->store)
return -EIO;
err = attribute->store(s, buf, len);
return err;
return attribute->store(s, buf, len);
}
static void kmem_cache_release(struct kobject *k)