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authorYueHaibing <yuehaibing@huawei.com>2018-11-10 04:44:46 +0100
committerGerd Hoffmann <kraxel@redhat.com>2018-11-14 14:21:04 +0100
commit45230903ecd4068b3f3fd4ea271c525048655ce8 (patch)
tree3bf3d1ff6091f6f9deb6c325ebb0cab50aa187e5
parentdrm/virtio: fix memory leak of vfpriv on error return path (diff)
downloadlinux-45230903ecd4068b3f3fd4ea271c525048655ce8.tar.xz
linux-45230903ecd4068b3f3fd4ea271c525048655ce8.zip
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>
-rw-r--r--drivers/gpu/drm/qxl/qxl_object.c10
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);
}