linux-kernel - [PATCH] drm/ttm: remove redundant initialization of variable ret

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Message-ID: <20200917114246.93291-1-jingxiangfeng@huawei.com>
Date:   Thu, 17 Sep 2020 19:42:46 +0800
From:   Jing Xiangfeng <jingxiangfeng@...wei.com>
To:     <christian.koenig@....com>, <ray.huang@....com>,
        <airlied@...ux.ie>, <daniel@...ll.ch>
CC:     <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        <jingxiangfeng@...wei.com>
Subject: [PATCH] drm/ttm: remove redundant initialization of variable ret

The variable ret is being initialized with '-ENOMEM' that is
meaningless. So remove it.

Signed-off-by: Jing Xiangfeng <jingxiangfeng@...wei.com>
---
 drivers/gpu/drm/ttm/ttm_tt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 3437711ddb43..4db87b9b57a8 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -388,7 +388,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage)
 	struct page *from_page;
 	struct page *to_page;
 	int i;
-	int ret = -ENOMEM;
+	int ret;
 
 	BUG_ON(ttm->state != tt_unbound && ttm->state != tt_unpopulated);
 	BUG_ON(ttm->caching_state != tt_cached);
-- 
2.17.1