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* [PATCH -next] drm/nouveau: Remove set but not used variable 'dev'
@ 2021-05-25  8:25 ` Baokun Li
  0 siblings, 0 replies; 9+ messages in thread
From: Baokun Li @ 2021-05-25  8:25 UTC (permalink / raw)
  To: bskeggs, airlied, daniel, sumit.semwal, christian.koenig,
	dri-devel, nouveau, linux-kernel, linux-media, linaro-mm-sig
  Cc: weiyongjun1, yuehaibing, yangjihong1, yukuai3, libaokun1

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

drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_populate':
drivers/gpu/drm/nouveau/nouveau_bo.c:1258:17: warning:
 variable ‘dev’ set but not used [-Wunused-but-set-variable]

drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_unpopulate':
drivers/gpu/drm/nouveau/nouveau_bo.c:1281:17: warning:
 variable ‘dev’ set but not used [-Wunused-but-set-variable]

It never used since introduction.

Signed-off-by: Baokun Li <libaokun1@huawei.com>
---
 drivers/gpu/drm/nouveau/nouveau_bo.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 7a2624c0ba4c..51f9a2e6532e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1254,7 +1254,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
 {
 	struct ttm_tt *ttm_dma = (void *)ttm;
 	struct nouveau_drm *drm;
-	struct device *dev;
 	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
 
 	if (ttm_tt_is_populated(ttm))
@@ -1267,7 +1266,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
 	}
 
 	drm = nouveau_bdev(bdev);
-	dev = drm->dev->dev;
 
 	return ttm_pool_alloc(&drm->ttm.bdev.pool, ttm, ctx);
 }
@@ -1277,14 +1275,12 @@ nouveau_ttm_tt_unpopulate(struct ttm_device *bdev,
 			  struct ttm_tt *ttm)
 {
 	struct nouveau_drm *drm;
-	struct device *dev;
 	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
 
 	if (slave)
 		return;
 
 	drm = nouveau_bdev(bdev);
-	dev = drm->dev->dev;
 
 	return ttm_pool_free(&drm->ttm.bdev.pool, ttm);
 }
-- 
2.25.4


^ permalink raw reply related	[flat|nested] 9+ messages in thread
* [Nouveau] [PATCH -next] drm/nouveau: Remove set but not used variable 'dev'
@ 2021-05-25  8:25 ` Baokun Li
  0 siblings, 0 replies; 9+ messages in thread
From: Baokun Li @ 2021-05-25  8:25 UTC (permalink / raw)
  To: bskeggs, airlied, daniel, sumit.semwal, christian.koenig,
	dri-devel, nouveau, linux-kernel, linux-media, linaro-mm-sig
  Cc: yuehaibing, libaokun1, weiyongjun1, yukuai3, yangjihong1

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

drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_populate':
drivers/gpu/drm/nouveau/nouveau_bo.c:1258:17: warning:
 variable ‘dev’ set but not used [-Wunused-but-set-variable]

drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_unpopulate':
drivers/gpu/drm/nouveau/nouveau_bo.c:1281:17: warning:
 variable ‘dev’ set but not used [-Wunused-but-set-variable]

It never used since introduction.

Signed-off-by: Baokun Li <libaokun1@huawei.com>
---
 drivers/gpu/drm/nouveau/nouveau_bo.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 7a2624c0ba4c..51f9a2e6532e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1254,7 +1254,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
 {
 	struct ttm_tt *ttm_dma = (void *)ttm;
 	struct nouveau_drm *drm;
-	struct device *dev;
 	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
 
 	if (ttm_tt_is_populated(ttm))
@@ -1267,7 +1266,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
 	}
 
 	drm = nouveau_bdev(bdev);
-	dev = drm->dev->dev;
 
 	return ttm_pool_alloc(&drm->ttm.bdev.pool, ttm, ctx);
 }
@@ -1277,14 +1275,12 @@ nouveau_ttm_tt_unpopulate(struct ttm_device *bdev,
 			  struct ttm_tt *ttm)
 {
 	struct nouveau_drm *drm;
-	struct device *dev;
 	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
 
 	if (slave)
 		return;
 
 	drm = nouveau_bdev(bdev);
-	dev = drm->dev->dev;
 
 	return ttm_pool_free(&drm->ttm.bdev.pool, ttm);
 }
-- 
2.25.4

_______________________________________________
Nouveau mailing list
Nouveau@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/nouveau

^ permalink raw reply related	[flat|nested] 9+ messages in thread
* [PATCH -next] drm/nouveau: Remove set but not used variable 'dev'
@ 2021-05-25  8:25 ` Baokun Li
  0 siblings, 0 replies; 9+ messages in thread
From: Baokun Li @ 2021-05-25  8:25 UTC (permalink / raw)
  To: bskeggs, airlied, daniel, sumit.semwal, christian.koenig,
	dri-devel, nouveau, linux-kernel, linux-media, linaro-mm-sig
  Cc: yuehaibing, libaokun1, weiyongjun1, yukuai3, yangjihong1

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

drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_populate':
drivers/gpu/drm/nouveau/nouveau_bo.c:1258:17: warning:
 variable ‘dev’ set but not used [-Wunused-but-set-variable]

drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_unpopulate':
drivers/gpu/drm/nouveau/nouveau_bo.c:1281:17: warning:
 variable ‘dev’ set but not used [-Wunused-but-set-variable]

It never used since introduction.

Signed-off-by: Baokun Li <libaokun1@huawei.com>
---
 drivers/gpu/drm/nouveau/nouveau_bo.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 7a2624c0ba4c..51f9a2e6532e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1254,7 +1254,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
 {
 	struct ttm_tt *ttm_dma = (void *)ttm;
 	struct nouveau_drm *drm;
-	struct device *dev;
 	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
 
 	if (ttm_tt_is_populated(ttm))
@@ -1267,7 +1266,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
 	}
 
 	drm = nouveau_bdev(bdev);
-	dev = drm->dev->dev;
 
 	return ttm_pool_alloc(&drm->ttm.bdev.pool, ttm, ctx);
 }
@@ -1277,14 +1275,12 @@ nouveau_ttm_tt_unpopulate(struct ttm_device *bdev,
 			  struct ttm_tt *ttm)
 {
 	struct nouveau_drm *drm;
-	struct device *dev;
 	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
 
 	if (slave)
 		return;
 
 	drm = nouveau_bdev(bdev);
-	dev = drm->dev->dev;
 
 	return ttm_pool_free(&drm->ttm.bdev.pool, ttm);
 }
-- 
2.25.4


^ permalink raw reply related	[flat|nested] 9+ messages in thread
* Re: [PATCH -next] drm/nouveau: Remove set but not used variable 'dev'
  2021-05-25  8:25 ` [Nouveau] " Baokun Li
  (?)
@ 2021-06-15  1:58   ` libaokun (A)
  -1 siblings, 0 replies; 9+ messages in thread
From: libaokun (A) @ 2021-06-15  1:58 UTC (permalink / raw)
  To: bskeggs, airlied, daniel, sumit.semwal, christian.koenig,
	dri-devel, nouveau, linux-kernel, linux-media, linaro-mm-sig
  Cc: weiyongjun1, yuehaibing, yangjihong1, yukuai3

ping

在 2021/5/25 16:25, Baokun Li 写道:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_populate':
> drivers/gpu/drm/nouveau/nouveau_bo.c:1258:17: warning:
>   variable ‘dev’ set but not used [-Wunused-but-set-variable]
>
> drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_unpopulate':
> drivers/gpu/drm/nouveau/nouveau_bo.c:1281:17: warning:
>   variable ‘dev’ set but not used [-Wunused-but-set-variable]
>
> It never used since introduction.
>
> Signed-off-by: Baokun Li <libaokun1@huawei.com>
> ---
>   drivers/gpu/drm/nouveau/nouveau_bo.c | 4 ----
>   1 file changed, 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
> index 7a2624c0ba4c..51f9a2e6532e 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
> @@ -1254,7 +1254,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
>   {
>   	struct ttm_tt *ttm_dma = (void *)ttm;
>   	struct nouveau_drm *drm;
> -	struct device *dev;
>   	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
>   
>   	if (ttm_tt_is_populated(ttm))
> @@ -1267,7 +1266,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
>   	}
>   
>   	drm = nouveau_bdev(bdev);
> -	dev = drm->dev->dev;
>   
>   	return ttm_pool_alloc(&drm->ttm.bdev.pool, ttm, ctx);
>   }
> @@ -1277,14 +1275,12 @@ nouveau_ttm_tt_unpopulate(struct ttm_device *bdev,
>   			  struct ttm_tt *ttm)
>   {
>   	struct nouveau_drm *drm;
> -	struct device *dev;
>   	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
>   
>   	if (slave)
>   		return;
>   
>   	drm = nouveau_bdev(bdev);
> -	dev = drm->dev->dev;
>   
>   	return ttm_pool_free(&drm->ttm.bdev.pool, ttm);
>   }

^ permalink raw reply	[flat|nested] 9+ messages in thread
* Re: [Nouveau] [PATCH -next] drm/nouveau: Remove set but not used variable 'dev'
@ 2021-06-15  1:58   ` libaokun (A)
  0 siblings, 0 replies; 9+ messages in thread
From: libaokun (A) @ 2021-06-15  1:58 UTC (permalink / raw)
  To: bskeggs, airlied, daniel, sumit.semwal, christian.koenig,
	dri-devel, nouveau, linux-kernel, linux-media, linaro-mm-sig
  Cc: yuehaibing, weiyongjun1, yukuai3, yangjihong1

ping

在 2021/5/25 16:25, Baokun Li 写道:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_populate':
> drivers/gpu/drm/nouveau/nouveau_bo.c:1258:17: warning:
>   variable ‘dev’ set but not used [-Wunused-but-set-variable]
>
> drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_unpopulate':
> drivers/gpu/drm/nouveau/nouveau_bo.c:1281:17: warning:
>   variable ‘dev’ set but not used [-Wunused-but-set-variable]
>
> It never used since introduction.
>
> Signed-off-by: Baokun Li <libaokun1@huawei.com>
> ---
>   drivers/gpu/drm/nouveau/nouveau_bo.c | 4 ----
>   1 file changed, 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
> index 7a2624c0ba4c..51f9a2e6532e 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
> @@ -1254,7 +1254,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
>   {
>   	struct ttm_tt *ttm_dma = (void *)ttm;
>   	struct nouveau_drm *drm;
> -	struct device *dev;
>   	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
>   
>   	if (ttm_tt_is_populated(ttm))
> @@ -1267,7 +1266,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
>   	}
>   
>   	drm = nouveau_bdev(bdev);
> -	dev = drm->dev->dev;
>   
>   	return ttm_pool_alloc(&drm->ttm.bdev.pool, ttm, ctx);
>   }
> @@ -1277,14 +1275,12 @@ nouveau_ttm_tt_unpopulate(struct ttm_device *bdev,
>   			  struct ttm_tt *ttm)
>   {
>   	struct nouveau_drm *drm;
> -	struct device *dev;
>   	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
>   
>   	if (slave)
>   		return;
>   
>   	drm = nouveau_bdev(bdev);
> -	dev = drm->dev->dev;
>   
>   	return ttm_pool_free(&drm->ttm.bdev.pool, ttm);
>   }
_______________________________________________
Nouveau mailing list
Nouveau@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/nouveau

^ permalink raw reply	[flat|nested] 9+ messages in thread
* Re: [PATCH -next] drm/nouveau: Remove set but not used variable 'dev'
@ 2021-06-15  1:58   ` libaokun (A)
  0 siblings, 0 replies; 9+ messages in thread
From: libaokun (A) @ 2021-06-15  1:58 UTC (permalink / raw)
  To: bskeggs, airlied, daniel, sumit.semwal, christian.koenig,
	dri-devel, nouveau, linux-kernel, linux-media, linaro-mm-sig
  Cc: yuehaibing, weiyongjun1, yukuai3, yangjihong1

ping

在 2021/5/25 16:25, Baokun Li 写道:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_populate':
> drivers/gpu/drm/nouveau/nouveau_bo.c:1258:17: warning:
>   variable ‘dev’ set but not used [-Wunused-but-set-variable]
>
> drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_unpopulate':
> drivers/gpu/drm/nouveau/nouveau_bo.c:1281:17: warning:
>   variable ‘dev’ set but not used [-Wunused-but-set-variable]
>
> It never used since introduction.
>
> Signed-off-by: Baokun Li <libaokun1@huawei.com>
> ---
>   drivers/gpu/drm/nouveau/nouveau_bo.c | 4 ----
>   1 file changed, 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
> index 7a2624c0ba4c..51f9a2e6532e 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
> @@ -1254,7 +1254,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
>   {
>   	struct ttm_tt *ttm_dma = (void *)ttm;
>   	struct nouveau_drm *drm;
> -	struct device *dev;
>   	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
>   
>   	if (ttm_tt_is_populated(ttm))
> @@ -1267,7 +1266,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
>   	}
>   
>   	drm = nouveau_bdev(bdev);
> -	dev = drm->dev->dev;
>   
>   	return ttm_pool_alloc(&drm->ttm.bdev.pool, ttm, ctx);
>   }
> @@ -1277,14 +1275,12 @@ nouveau_ttm_tt_unpopulate(struct ttm_device *bdev,
>   			  struct ttm_tt *ttm)
>   {
>   	struct nouveau_drm *drm;
> -	struct device *dev;
>   	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
>   
>   	if (slave)
>   		return;
>   
>   	drm = nouveau_bdev(bdev);
> -	dev = drm->dev->dev;
>   
>   	return ttm_pool_free(&drm->ttm.bdev.pool, ttm);
>   }

^ permalink raw reply	[flat|nested] 9+ messages in thread
* Re: [PATCH -next] drm/nouveau: Remove set but not used variable 'dev'
  2021-05-25  8:25 ` [Nouveau] " Baokun Li
  (?)
@ 2021-06-15  6:44   ` Christian König
  -1 siblings, 0 replies; 9+ messages in thread
From: Christian König @ 2021-06-15  6:44 UTC (permalink / raw)
  To: Baokun Li, bskeggs, airlied, daniel, sumit.semwal, dri-devel,
	nouveau, linux-kernel, linux-media, linaro-mm-sig
  Cc: weiyongjun1, yuehaibing, yangjihong1, yukuai3

Am 25.05.21 um 10:25 schrieb Baokun Li:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_populate':
> drivers/gpu/drm/nouveau/nouveau_bo.c:1258:17: warning:
>   variable ‘dev’ set but not used [-Wunused-but-set-variable]
>
> drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_unpopulate':
> drivers/gpu/drm/nouveau/nouveau_bo.c:1281:17: warning:
>   variable ‘dev’ set but not used [-Wunused-but-set-variable]
>
> It never used since introduction.
>
> Signed-off-by: Baokun Li <libaokun1@huawei.com>

Acked-by: Christian König <christian.koenig@amd.com>

> ---
>   drivers/gpu/drm/nouveau/nouveau_bo.c | 4 ----
>   1 file changed, 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
> index 7a2624c0ba4c..51f9a2e6532e 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
> @@ -1254,7 +1254,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
>   {
>   	struct ttm_tt *ttm_dma = (void *)ttm;
>   	struct nouveau_drm *drm;
> -	struct device *dev;
>   	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
>   
>   	if (ttm_tt_is_populated(ttm))
> @@ -1267,7 +1266,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
>   	}
>   
>   	drm = nouveau_bdev(bdev);
> -	dev = drm->dev->dev;
>   
>   	return ttm_pool_alloc(&drm->ttm.bdev.pool, ttm, ctx);
>   }
> @@ -1277,14 +1275,12 @@ nouveau_ttm_tt_unpopulate(struct ttm_device *bdev,
>   			  struct ttm_tt *ttm)
>   {
>   	struct nouveau_drm *drm;
> -	struct device *dev;
>   	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
>   
>   	if (slave)
>   		return;
>   
>   	drm = nouveau_bdev(bdev);
> -	dev = drm->dev->dev;
>   
>   	return ttm_pool_free(&drm->ttm.bdev.pool, ttm);
>   }


^ permalink raw reply	[flat|nested] 9+ messages in thread
* Re: [Nouveau] [PATCH -next] drm/nouveau: Remove set but not used variable 'dev'
@ 2021-06-15  6:44   ` Christian König
  0 siblings, 0 replies; 9+ messages in thread
From: Christian König @ 2021-06-15  6:44 UTC (permalink / raw)
  To: Baokun Li, bskeggs, airlied, daniel, sumit.semwal, dri-devel,
	nouveau, linux-kernel, linux-media, linaro-mm-sig
  Cc: yuehaibing, weiyongjun1, yukuai3, yangjihong1

Am 25.05.21 um 10:25 schrieb Baokun Li:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_populate':
> drivers/gpu/drm/nouveau/nouveau_bo.c:1258:17: warning:
>   variable ‘dev’ set but not used [-Wunused-but-set-variable]
>
> drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_unpopulate':
> drivers/gpu/drm/nouveau/nouveau_bo.c:1281:17: warning:
>   variable ‘dev’ set but not used [-Wunused-but-set-variable]
>
> It never used since introduction.
>
> Signed-off-by: Baokun Li <libaokun1@huawei.com>

Acked-by: Christian König <christian.koenig@amd.com>

> ---
>   drivers/gpu/drm/nouveau/nouveau_bo.c | 4 ----
>   1 file changed, 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
> index 7a2624c0ba4c..51f9a2e6532e 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
> @@ -1254,7 +1254,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
>   {
>   	struct ttm_tt *ttm_dma = (void *)ttm;
>   	struct nouveau_drm *drm;
> -	struct device *dev;
>   	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
>   
>   	if (ttm_tt_is_populated(ttm))
> @@ -1267,7 +1266,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
>   	}
>   
>   	drm = nouveau_bdev(bdev);
> -	dev = drm->dev->dev;
>   
>   	return ttm_pool_alloc(&drm->ttm.bdev.pool, ttm, ctx);
>   }
> @@ -1277,14 +1275,12 @@ nouveau_ttm_tt_unpopulate(struct ttm_device *bdev,
>   			  struct ttm_tt *ttm)
>   {
>   	struct nouveau_drm *drm;
> -	struct device *dev;
>   	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
>   
>   	if (slave)
>   		return;
>   
>   	drm = nouveau_bdev(bdev);
> -	dev = drm->dev->dev;
>   
>   	return ttm_pool_free(&drm->ttm.bdev.pool, ttm);
>   }

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^ permalink raw reply	[flat|nested] 9+ messages in thread
* Re: [PATCH -next] drm/nouveau: Remove set but not used variable 'dev'
@ 2021-06-15  6:44   ` Christian König
  0 siblings, 0 replies; 9+ messages in thread
From: Christian König @ 2021-06-15  6:44 UTC (permalink / raw)
  To: Baokun Li, bskeggs, airlied, daniel, sumit.semwal, dri-devel,
	nouveau, linux-kernel, linux-media, linaro-mm-sig
  Cc: yuehaibing, weiyongjun1, yukuai3, yangjihong1

Am 25.05.21 um 10:25 schrieb Baokun Li:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_populate':
> drivers/gpu/drm/nouveau/nouveau_bo.c:1258:17: warning:
>   variable ‘dev’ set but not used [-Wunused-but-set-variable]
>
> drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_unpopulate':
> drivers/gpu/drm/nouveau/nouveau_bo.c:1281:17: warning:
>   variable ‘dev’ set but not used [-Wunused-but-set-variable]
>
> It never used since introduction.
>
> Signed-off-by: Baokun Li <libaokun1@huawei.com>

Acked-by: Christian König <christian.koenig@amd.com>

> ---
>   drivers/gpu/drm/nouveau/nouveau_bo.c | 4 ----
>   1 file changed, 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
> index 7a2624c0ba4c..51f9a2e6532e 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
> @@ -1254,7 +1254,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
>   {
>   	struct ttm_tt *ttm_dma = (void *)ttm;
>   	struct nouveau_drm *drm;
> -	struct device *dev;
>   	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
>   
>   	if (ttm_tt_is_populated(ttm))
> @@ -1267,7 +1266,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
>   	}
>   
>   	drm = nouveau_bdev(bdev);
> -	dev = drm->dev->dev;
>   
>   	return ttm_pool_alloc(&drm->ttm.bdev.pool, ttm, ctx);
>   }
> @@ -1277,14 +1275,12 @@ nouveau_ttm_tt_unpopulate(struct ttm_device *bdev,
>   			  struct ttm_tt *ttm)
>   {
>   	struct nouveau_drm *drm;
> -	struct device *dev;
>   	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
>   
>   	if (slave)
>   		return;
>   
>   	drm = nouveau_bdev(bdev);
> -	dev = drm->dev->dev;
>   
>   	return ttm_pool_free(&drm->ttm.bdev.pool, ttm);
>   }


^ permalink raw reply	[flat|nested] 9+ messages in thread
end of thread, other threads:[~2021-06-27  3:35 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-25  8:25 [PATCH -next] drm/nouveau: Remove set but not used variable 'dev' Baokun Li
2021-05-25  8:25 ` Baokun Li
2021-05-25  8:25 ` [Nouveau] " Baokun Li
2021-06-15  1:58 ` libaokun (A)
2021-06-15  1:58   ` libaokun (A)
2021-06-15  1:58   ` [Nouveau] " libaokun (A)
2021-06-15  6:44 ` Christian König
2021-06-15  6:44   ` Christian König
2021-06-15  6:44   ` [Nouveau] " Christian König

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