From: Baokun Li <libaokun1@huawei.com>
Date: Wed, 9 Jun 2021 07:18:03 +0000 (+0800)
Subject: drm/vmwgfx: Use list_move_tail instead of list_del/list_add_tail in vmwgfx_cmdbuf.c
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=aa841a99f240142409c31167f3a28e4c0a7ac108;p=linux.git

drm/vmwgfx: Use list_move_tail instead of list_del/list_add_tail in vmwgfx_cmdbuf.c

Using list_move_tail() instead of list_del() + list_add_tail() in vmwgfx_cmdbuf.c.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Baokun Li <libaokun1@huawei.com>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210609071803.1347254-1-libaokun1@huawei.com
---

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
index 81b84570da0a2..4579612a782db 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
@@ -358,8 +358,7 @@ static void vmw_cmdbuf_ctx_submit(struct vmw_cmdbuf_man *man,
 			break;
 		}
 
-		list_del(&entry->list);
-		list_add_tail(&entry->list, &ctx->hw_submitted);
+		list_move_tail(&entry->list, &ctx->hw_submitted);
 		ctx->num_hw_submitted++;
 	}