From 298b6a815bba69c12336114c546104ba9d25bc8f Mon Sep 17 00:00:00 2001
From: Vasyl Gomonovych <gomonovych@gmail.com>
Date: Wed, 22 Nov 2017 16:22:41 +0100
Subject: [PATCH] dma-buf: Fix ifnullfree.cocci warnings
Git-commit: 298b6a815bba69c12336114c546104ba9d25bc8f
Patch-mainline: v4.16-rc1
References: bsc#794563
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 <gomonovych@gmail.com>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1511364161-6074-1-git-send-email-gomonovych@gmail.com
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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 1792385405f0..058805b6d164 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)
--
2.20.1