linux-kernel - [PATCH -next] drm/vmwgfx: remove set but not used variable 'srf'

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Date:   Fri, 1 Nov 2019 21:46:11 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <linux-graphics-maintainer@...are.com>, <thellstrom@...are.com>,
        <airlied@...ux.ie>, <daniel@...ll.ch>
CC:     <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] drm/vmwgfx: remove set but not used variable 'srf'

drivers/gpu/drm/vmwgfx/vmwgfx_surface.c:339:22:
 warning: variable srf set but not used [-Wunused-but-set-variable]

'srf' is never used, so can be removed.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 29d8794..de0530b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -336,7 +336,6 @@ static void vmw_hw_surface_destroy(struct vmw_resource *res)
 {
 
 	struct vmw_private *dev_priv = res->dev_priv;
-	struct vmw_surface *srf;
 	void *cmd;
 
 	if (res->func->destroy == vmw_gb_surface_destroy) {
@@ -360,7 +359,6 @@ static void vmw_hw_surface_destroy(struct vmw_resource *res)
 		 */
 
 		mutex_lock(&dev_priv->cmdbuf_mutex);
-		srf = vmw_res_to_srf(res);
 		dev_priv->used_memory_size -= res->backup_size;
 		mutex_unlock(&dev_priv->cmdbuf_mutex);
 	}
-- 
2.7.4