From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-lf0-f65.google.com ([209.85.215.65]:38183 "EHLO mail-lf0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751816AbdKVPWw (ORCPT ); Wed, 22 Nov 2017 10:22:52 -0500 From: Vasyl Gomonovych To: sumit.semwal@linaro.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org Cc: linux-kernel@vger.kernel.org, gomonovych@gmail.com Subject: [PATCH] dma-buf: Fix ifnullfree.cocci warnings Date: Wed, 22 Nov 2017 16:22:41 +0100 Message-Id: <1511364161-6074-1-git-send-email-gomonovych@gmail.com> Sender: linux-media-owner@vger.kernel.org List-ID: NULL check before some freeing functions is not needed. drivers/dma-buf/dma-buf.c:1183:2-26: WARNING: NULL check before freeing debugfs_remove_recursive Generated by: scripts/coccinelle/free/ifnullfree.cocci Signed-off-by: Vasyl Gomonovych --- drivers/dma-buf/dma-buf.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index 4a038dcf5361..048827b06c03 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -1179,8 +1179,7 @@ static int dma_buf_init_debugfs(void) static void dma_buf_uninit_debugfs(void) { - if (dma_buf_debugfs_dir) - debugfs_remove_recursive(dma_buf_debugfs_dir); + debugfs_remove_recursive(dma_buf_debugfs_dir); } #else static inline int dma_buf_init_debugfs(void) -- 1.9.1