Commit 3069211b authored Aug 11, 2018 by Coly Li Committed by Jens Axboe Aug 11, 2018

bcache: do not check NULL pointer before calling kmem_cache_destroy



kmem_cache_destroy() is safe for NULL pointer as input, the NULL pointer
checking is unncessary. This patch just removes the NULL pointer checking
to make code simpler.

Signed-off-by: Coly Li <colyli@suse.de>
Reviewed-by: Shenghui Wang <shhuiw@foxmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent bc81b47e

drivers/md/bcache/request.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -1367,7 +1367,6 @@ void bch_flash_dev_request_init(struct bcache_device *d)

		void bch_request_exit(void)
		{
		if (bch_search_cache)
		kmem_cache_destroy(bch_search_cache);
		}