* [PATCH -next] drm/qxl: remove set but not used variable 'map'
@ 2018-11-10 3:44 YueHaibing
2018-11-14 12:16 ` Gerd Hoffmann
0 siblings, 1 reply; 2+ messages in thread
From: YueHaibing @ 2018-11-10 3:44 UTC (permalink / raw)
To: Dave Airlie, Gerd Hoffmann, David Airlie
Cc: YueHaibing, virtualization, dri-devel, linux-kernel, kernel-janitors
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>
---
drivers/gpu/drm/qxl/qxl_object.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c
index f67a3c5..b1706cb 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);
}
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH -next] drm/qxl: remove set but not used variable 'map'
2018-11-10 3:44 [PATCH -next] drm/qxl: remove set but not used variable 'map' YueHaibing
@ 2018-11-14 12:16 ` Gerd Hoffmann
0 siblings, 0 replies; 2+ messages in thread
From: Gerd Hoffmann @ 2018-11-14 12:16 UTC (permalink / raw)
To: YueHaibing
Cc: Dave Airlie, David Airlie, virtualization, dri-devel,
linux-kernel, kernel-janitors
On Sat, Nov 10, 2018 at 03:44:46AM +0000, YueHaibing wrote:
> 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]
Both qxl patches added to qemu queue, should land in drm-misc-next soon.
thanks,
Gerd
^ permalink raw reply [flat|nested] 2+ messages in thread
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