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staging: android: ion: Return void instead of int

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Now, nobody care about the return value of ion_page_pool_add, therefore
we can just make it return void.

Acked-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yisheng Xie 2018-02-12 18:43:12 +08:00 committed by Greg Kroah-Hartman
parent a3f75c4359
commit 70ea629b72
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/android/ion/ion_page_pool.c
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@ -26,7 +26,7 @@ static void ion_page_pool_free_pages(struct ion_page_pool *pool,
__free_pages(page, pool->order);
}
static int ion_page_pool_add(struct ion_page_pool *pool, struct page *page)
static void ion_page_pool_add(struct ion_page_pool *pool, struct page *page)
{
mutex_lock(&pool->mutex);
if (PageHighMem(page)) {
@ -37,7 +37,6 @@ static int ion_page_pool_add(struct ion_page_pool *pool, struct page *page)
pool->low_count++;
}
mutex_unlock(&pool->mutex);
return 0;
}
static struct page *ion_page_pool_remove(struct ion_page_pool *pool, bool high)