Commit d5fcc4e4 authored Aug 08, 2018 by zhong jiang Committed by Jens Axboe Aug 08, 2018

drivers/block/mtip32xx: remove the null check for debugfs_remove_recursive



debugfs_remove_recursive has taken null pointer into account. So it is
safe to drop the null check before calling the function.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent f7ecb1b1

drivers/block/mtip32xx/mtip32xx.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -2575,7 +2575,6 @@ static int mtip_hw_debugfs_init(struct driver_data *dd)

		static void mtip_hw_debugfs_exit(struct driver_data *dd)
		{
		if (dd->dfs_node)
		debugfs_remove_recursive(dd->dfs_node);
		}