* [PATCH -next] drm/ttm: remove set but not used variable 'driver'
@ 2018-11-08 2:15 YueHaibing
2018-11-08 2:17 ` Zhang, Jerry(Junwei)
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: YueHaibing @ 2018-11-08 2:15 UTC (permalink / raw)
To: Christian Koenig, Huang Rui, Junwei Zhang, David Airlie
Cc: YueHaibing, dri-devel, linux-kernel, kernel-janitors
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/ttm/ttm_execbuf_util.c: In function 'ttm_eu_fence_buffer_objects':
drivers/gpu/drm/ttm/ttm_execbuf_util.c:190:24: warning:
variable 'driver' set but not used [-Wunused-but-set-variable]
It not used any more after
commit f2c24b83ae90 ("drm/ttm: flip the switch, and convert to dma_fence")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
drivers/gpu/drm/ttm/ttm_execbuf_util.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
index e493edb..efa005a 100644
--- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c
+++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
@@ -187,14 +187,12 @@ void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket,
struct ttm_buffer_object *bo;
struct ttm_bo_global *glob;
struct ttm_bo_device *bdev;
- struct ttm_bo_driver *driver;
if (list_empty(list))
return;
bo = list_first_entry(list, struct ttm_validate_buffer, head)->bo;
bdev = bo->bdev;
- driver = bdev->driver;
glob = bo->bdev->glob;
spin_lock(&glob->lru_lock);
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH -next] drm/ttm: remove set but not used variable 'driver'
2018-11-08 2:15 [PATCH -next] drm/ttm: remove set but not used variable 'driver' YueHaibing
@ 2018-11-08 2:17 ` Zhang, Jerry(Junwei)
2018-11-08 6:11 ` Huang, Ray
2018-11-08 8:17 ` Koenig, Christian
2 siblings, 0 replies; 4+ messages in thread
From: Zhang, Jerry(Junwei) @ 2018-11-08 2:17 UTC (permalink / raw)
To: YueHaibing, Christian Koenig, Huang Rui, David Airlie
Cc: dri-devel, linux-kernel, kernel-janitors
On 11/8/18 10:15 AM, YueHaibing wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/gpu/drm/ttm/ttm_execbuf_util.c: In function 'ttm_eu_fence_buffer_objects':
> drivers/gpu/drm/ttm/ttm_execbuf_util.c:190:24: warning:
> variable 'driver' set but not used [-Wunused-but-set-variable]
>
> It not used any more after
> commit f2c24b83ae90 ("drm/ttm: flip the switch, and convert to dma_fence")
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Thanks.
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
> ---
> drivers/gpu/drm/ttm/ttm_execbuf_util.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
> index e493edb..efa005a 100644
> --- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c
> +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
> @@ -187,14 +187,12 @@ void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket,
> struct ttm_buffer_object *bo;
> struct ttm_bo_global *glob;
> struct ttm_bo_device *bdev;
> - struct ttm_bo_driver *driver;
>
> if (list_empty(list))
> return;
>
> bo = list_first_entry(list, struct ttm_validate_buffer, head)->bo;
> bdev = bo->bdev;
> - driver = bdev->driver;
> glob = bo->bdev->glob;
>
> spin_lock(&glob->lru_lock);
>
>
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* RE: [PATCH -next] drm/ttm: remove set but not used variable 'driver'
2018-11-08 2:15 [PATCH -next] drm/ttm: remove set but not used variable 'driver' YueHaibing
2018-11-08 2:17 ` Zhang, Jerry(Junwei)
@ 2018-11-08 6:11 ` Huang, Ray
2018-11-08 8:17 ` Koenig, Christian
2 siblings, 0 replies; 4+ messages in thread
From: Huang, Ray @ 2018-11-08 6:11 UTC (permalink / raw)
To: YueHaibing, Koenig, Christian, Zhang, Jerry, David Airlie
Cc: dri-devel, linux-kernel, kernel-janitors
> -----Original Message-----
> From: YueHaibing [mailto:yuehaibing@huawei.com]
> Sent: Thursday, November 08, 2018 10:15 AM
> To: Koenig, Christian <Christian.Koenig@amd.com>; Huang, Ray
> <Ray.Huang@amd.com>; Zhang, Jerry <Jerry.Zhang@amd.com>; David Airlie
> <airlied@linux.ie>
> Cc: YueHaibing <yuehaibing@huawei.com>; dri-devel@lists.freedesktop.org;
> linux-kernel@vger.kernel.org; kernel-janitors@vger.kernel.org
> Subject: [PATCH -next] drm/ttm: remove set but not used variable 'driver'
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/gpu/drm/ttm/ttm_execbuf_util.c: In function
> 'ttm_eu_fence_buffer_objects':
> drivers/gpu/drm/ttm/ttm_execbuf_util.c:190:24: warning:
> variable 'driver' set but not used [-Wunused-but-set-variable]
>
> It not used any more after
> commit f2c24b83ae90 ("drm/ttm: flip the switch, and convert to dma_fence")
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Huang Rui <ray.huang@amd.com>
> ---
> drivers/gpu/drm/ttm/ttm_execbuf_util.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c
> b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
> index e493edb..efa005a 100644
> --- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c
> +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
> @@ -187,14 +187,12 @@ void ttm_eu_fence_buffer_objects(struct
> ww_acquire_ctx *ticket,
> struct ttm_buffer_object *bo;
> struct ttm_bo_global *glob;
> struct ttm_bo_device *bdev;
> - struct ttm_bo_driver *driver;
>
> if (list_empty(list))
> return;
>
> bo = list_first_entry(list, struct ttm_validate_buffer, head)->bo;
> bdev = bo->bdev;
> - driver = bdev->driver;
> glob = bo->bdev->glob;
>
> spin_lock(&glob->lru_lock);
>
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH -next] drm/ttm: remove set but not used variable 'driver'
2018-11-08 2:15 [PATCH -next] drm/ttm: remove set but not used variable 'driver' YueHaibing
2018-11-08 2:17 ` Zhang, Jerry(Junwei)
2018-11-08 6:11 ` Huang, Ray
@ 2018-11-08 8:17 ` Koenig, Christian
2 siblings, 0 replies; 4+ messages in thread
From: Koenig, Christian @ 2018-11-08 8:17 UTC (permalink / raw)
To: YueHaibing, Huang, Ray, Zhang, Jerry, David Airlie
Cc: dri-devel, linux-kernel, kernel-janitors
Am 08.11.18 um 03:15 schrieb YueHaibing:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/gpu/drm/ttm/ttm_execbuf_util.c: In function 'ttm_eu_fence_buffer_objects':
> drivers/gpu/drm/ttm/ttm_execbuf_util.c:190:24: warning:
> variable 'driver' set but not used [-Wunused-but-set-variable]
>
> It not used any more after
> commit f2c24b83ae90 ("drm/ttm: flip the switch, and convert to dma_fence")
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Christian König <christian.koenig@amd.com> and going to
push it into our internal branch for upstreaming.
> ---
> drivers/gpu/drm/ttm/ttm_execbuf_util.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
> index e493edb..efa005a 100644
> --- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c
> +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
> @@ -187,14 +187,12 @@ void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket,
> struct ttm_buffer_object *bo;
> struct ttm_bo_global *glob;
> struct ttm_bo_device *bdev;
> - struct ttm_bo_driver *driver;
>
> if (list_empty(list))
> return;
>
> bo = list_first_entry(list, struct ttm_validate_buffer, head)->bo;
> bdev = bo->bdev;
> - driver = bdev->driver;
> glob = bo->bdev->glob;
>
> spin_lock(&glob->lru_lock);
>
>
>
^ permalink raw reply [flat|nested] 4+ messages in thread
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