drm/vmwgfx: remove set but not used variable 'srf'

YueHaibing · thomashvmw · commit b4011644b03c · 2019-11-14T08:41:36.000+01:00
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 &lt;yuehaibing@huawei.com&gt;
Reviewed-by: Thomas Hellstrom &lt;thellstrom@vmware.com&gt;
diff --git 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);
 	}

Original file line number	Diff line number	Diff line change
`@@ -336,7 +336,6 @@ static void vmw_hw_surface_destroy(struct vmw_resource *res)`
`336`	`336`	`{`
`337`	`337`
`338`	`338`	`struct vmw_private *dev_priv = res->dev_priv;`
`339`		`- struct vmw_surface *srf;`
`340`	`339`	`void *cmd;`
`341`	`340`
`342`	`341`	`if (res->func->destroy == vmw_gb_surface_destroy) {`
`@@ -360,7 +359,6 @@ static void vmw_hw_surface_destroy(struct vmw_resource *res)`
`360`	`359`	`*/`
`361`	`360`
`362`	`361`	`mutex_lock(&dev_priv->cmdbuf_mutex);`
`363`		`- srf = vmw_res_to_srf(res);`
`364`	`362`	`dev_priv->used_memory_size -= res->backup_size;`
`365`	`363`	`mutex_unlock(&dev_priv->cmdbuf_mutex);`
`366`	`364`	`}`