Commit a3f75c43 authored Feb 12, 2018 by Yisheng Xie Committed by Greg Kroah-Hartman Feb 16, 2018

staging: android: ion: Remove dead code in ion_page_pool_free



ion_page_pool_add will always return 0, however ion_page_pool_free will
call ion_page_pool_free_pages when ion_page_pool_add's return value is
not 0, so it is a dead code which can be removed.

Acked-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent fa04df23

drivers/staging/android/ion/ion_page_pool.c

+1 −5

Original line number	Diff line number	Diff line
		@@ -79,13 +79,9 @@ struct page ion_page_pool_alloc(struct ion_page_pool pool)

		void ion_page_pool_free(struct ion_page_pool pool, struct page page)
		{
		int ret;

		BUG_ON(pool->order != compound_order(page));

		ret = ion_page_pool_add(pool, page);
		if (ret)
		ion_page_pool_free_pages(pool, page);
		ion_page_pool_add(pool, page);
		}

		static int ion_page_pool_total(struct ion_page_pool *pool, bool high)

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