drm/qxl: remove set but not used variable 'map'

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/qxl/qxl_object.c: In function 'qxl_bo_kunmap_atomic_page':
drivers/gpu/drm/qxl/qxl_object.c:189:21: warning:
 variable 'map' set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1541821486-40631-1-git-send-email-yuehaibing@huawei.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 3 insertions, 7 deletions

diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c
index f67a3c535afb..b1706cb9742a 100644
--- a/drivers/gpu/drm/qxl/qxl_object.c
+++ b/drivers/gpu/drm/qxl/qxl_object.c
@@ -186,13 +186,9 @@ void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev,
                                struct qxl_bo *bo, void *pmap)
 {
         struct ttm_mem_type_manager *man = &bo->tbo.bdev->man[bo->tbo.mem.mem_type];
-        struct io_mapping *map;
 
-        if (bo->tbo.mem.mem_type == TTM_PL_VRAM)
-                map = qdev->vram_mapping;
-        else if (bo->tbo.mem.mem_type == TTM_PL_PRIV)
-                map = qdev->surface_mapping;
-        else
+        if ((bo->tbo.mem.mem_type != TTM_PL_VRAM) &&
+            (bo->tbo.mem.mem_type != TTM_PL_PRIV))
                 goto fallback;
 
         io_mapping_unmap_atomic(pmap);
@@ -200,7 +196,7 @@ void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev,
         (void) ttm_mem_io_lock(man, false);
         ttm_mem_io_free(bo->tbo.bdev, &bo->tbo.mem);
         ttm_mem_io_unlock(man);
-        return ;
+        return;
  fallback:
         qxl_bo_kunmap(bo);
 }