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* [PATCH v5] drm/amdgpu: cleanup coding style in amdkfd a bit
@ 2020-04-22  1:46 ` Bernard Zhao
  0 siblings, 0 replies; 6+ messages in thread
From: Bernard Zhao @ 2020-04-22  1:46 UTC (permalink / raw)
  To: Felix Kuehling, Alex Deucher, Christian König,
	David (ChunMing) Zhou, David Airlie, Daniel Vetter, amd-gfx,
	dri-devel, linux-kernel
  Cc: opensource.kernel, Bernard Zhao

Make the code a bit more readable by using a common
error handling pattern.
With that done the patch is Reviewed-by: Christian König
<christian.koenig@amd.com>.

Signed-off-by: Bernard Zhao <bernard@vivo.com>

Changes since V1:
*commit message improve
*code style refactoring

Changes since V2:
*code style adjust

Changes since V3:
*find the best way to merge unnecessary if/else check branch

Changes since V4:
*Improve the subject line and commit message

Link for V1:
*https://lore.kernel.org/patchwork/patch/1226587/
---
 .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c  | 20 +++++++++----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 9dff792c9290..acb612c53b9c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -660,15 +660,15 @@ static int reserve_bo_and_vm(struct kgd_mem *mem,
 
 	ret = ttm_eu_reserve_buffers(&ctx->ticket, &ctx->list,
 				     false, &ctx->duplicates);
-	if (!ret)
-		ctx->reserved = true;
-	else {
-		pr_err("Failed to reserve buffers in ttm\n");
+	if (ret) {
+		pr_err("Failed to reserve buffers in ttm.\n");
 		kfree(ctx->vm_pd);
 		ctx->vm_pd = NULL;
+		return ret;
 	}
 
-	return ret;
+	ctx->reserved = true;
+	return 0;
 }
 
 /**
@@ -733,17 +733,15 @@ static int reserve_bo_and_cond_vms(struct kgd_mem *mem,
 
 	ret = ttm_eu_reserve_buffers(&ctx->ticket, &ctx->list,
 				     false, &ctx->duplicates);
-	if (!ret)
-		ctx->reserved = true;
-	else
-		pr_err("Failed to reserve buffers in ttm.\n");
-
 	if (ret) {
+		pr_err("Failed to reserve buffers in ttm.\n");
 		kfree(ctx->vm_pd);
 		ctx->vm_pd = NULL;
+		return ret;
 	}
 
-	return ret;
+	ctx->reserved = true;
+	return 0;
 }
 
 /**
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH v5] drm/amdgpu: cleanup coding style in amdkfd a bit
@ 2020-04-22  1:46 ` Bernard Zhao
  0 siblings, 0 replies; 6+ messages in thread
From: Bernard Zhao @ 2020-04-22  1:46 UTC (permalink / raw)
  To: Felix Kuehling, Alex Deucher, Christian König,
	David (ChunMing) Zhou, David Airlie, Daniel Vetter, amd-gfx,
	dri-devel, linux-kernel
  Cc: opensource.kernel, Bernard Zhao

Make the code a bit more readable by using a common
error handling pattern.
With that done the patch is Reviewed-by: Christian König
<christian.koenig@amd.com>.

Signed-off-by: Bernard Zhao <bernard@vivo.com>

Changes since V1:
*commit message improve
*code style refactoring

Changes since V2:
*code style adjust

Changes since V3:
*find the best way to merge unnecessary if/else check branch

Changes since V4:
*Improve the subject line and commit message

Link for V1:
*https://lore.kernel.org/patchwork/patch/1226587/
---
 .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c  | 20 +++++++++----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 9dff792c9290..acb612c53b9c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -660,15 +660,15 @@ static int reserve_bo_and_vm(struct kgd_mem *mem,
 
 	ret = ttm_eu_reserve_buffers(&ctx->ticket, &ctx->list,
 				     false, &ctx->duplicates);
-	if (!ret)
-		ctx->reserved = true;
-	else {
-		pr_err("Failed to reserve buffers in ttm\n");
+	if (ret) {
+		pr_err("Failed to reserve buffers in ttm.\n");
 		kfree(ctx->vm_pd);
 		ctx->vm_pd = NULL;
+		return ret;
 	}
 
-	return ret;
+	ctx->reserved = true;
+	return 0;
 }
 
 /**
@@ -733,17 +733,15 @@ static int reserve_bo_and_cond_vms(struct kgd_mem *mem,
 
 	ret = ttm_eu_reserve_buffers(&ctx->ticket, &ctx->list,
 				     false, &ctx->duplicates);
-	if (!ret)
-		ctx->reserved = true;
-	else
-		pr_err("Failed to reserve buffers in ttm.\n");
-
 	if (ret) {
+		pr_err("Failed to reserve buffers in ttm.\n");
 		kfree(ctx->vm_pd);
 		ctx->vm_pd = NULL;
+		return ret;
 	}
 
-	return ret;
+	ctx->reserved = true;
+	return 0;
 }
 
 /**
-- 
2.26.2

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH v5] drm/amdgpu: cleanup coding style in amdkfd a bit
@ 2020-04-22  1:46 ` Bernard Zhao
  0 siblings, 0 replies; 6+ messages in thread
From: Bernard Zhao @ 2020-04-22  1:46 UTC (permalink / raw)
  To: Felix Kuehling, Alex Deucher, Christian König,
	David (ChunMing) Zhou, David Airlie, Daniel Vetter, amd-gfx,
	dri-devel, linux-kernel
  Cc: opensource.kernel, Bernard Zhao

Make the code a bit more readable by using a common
error handling pattern.
With that done the patch is Reviewed-by: Christian König
<christian.koenig@amd.com>.

Signed-off-by: Bernard Zhao <bernard@vivo.com>

Changes since V1:
*commit message improve
*code style refactoring

Changes since V2:
*code style adjust

Changes since V3:
*find the best way to merge unnecessary if/else check branch

Changes since V4:
*Improve the subject line and commit message

Link for V1:
*https://lore.kernel.org/patchwork/patch/1226587/
---
 .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c  | 20 +++++++++----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 9dff792c9290..acb612c53b9c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -660,15 +660,15 @@ static int reserve_bo_and_vm(struct kgd_mem *mem,
 
 	ret = ttm_eu_reserve_buffers(&ctx->ticket, &ctx->list,
 				     false, &ctx->duplicates);
-	if (!ret)
-		ctx->reserved = true;
-	else {
-		pr_err("Failed to reserve buffers in ttm\n");
+	if (ret) {
+		pr_err("Failed to reserve buffers in ttm.\n");
 		kfree(ctx->vm_pd);
 		ctx->vm_pd = NULL;
+		return ret;
 	}
 
-	return ret;
+	ctx->reserved = true;
+	return 0;
 }
 
 /**
@@ -733,17 +733,15 @@ static int reserve_bo_and_cond_vms(struct kgd_mem *mem,
 
 	ret = ttm_eu_reserve_buffers(&ctx->ticket, &ctx->list,
 				     false, &ctx->duplicates);
-	if (!ret)
-		ctx->reserved = true;
-	else
-		pr_err("Failed to reserve buffers in ttm.\n");
-
 	if (ret) {
+		pr_err("Failed to reserve buffers in ttm.\n");
 		kfree(ctx->vm_pd);
 		ctx->vm_pd = NULL;
+		return ret;
 	}
 
-	return ret;
+	ctx->reserved = true;
+	return 0;
 }
 
 /**
-- 
2.26.2

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH v5] drm/amdgpu: cleanup coding style in amdkfd a bit
  2020-04-22  1:46 ` Bernard Zhao
  (?)
@ 2020-04-22  2:35   ` Felix Kuehling
  -1 siblings, 0 replies; 6+ messages in thread
From: Felix Kuehling @ 2020-04-22  2:35 UTC (permalink / raw)
  To: Bernard Zhao, Alex Deucher, Christian König,
	David (ChunMing) Zhou, David Airlie, Daniel Vetter, amd-gfx,
	dri-devel, linux-kernel
  Cc: opensource.kernel


On 2020-04-21 21:46, Bernard Zhao wrote:
> Make the code a bit more readable by using a common
> error handling pattern.
> With that done the patch is Reviewed-by: Christian König
> <christian.koenig@amd.com>.
>
> Signed-off-by: Bernard Zhao <bernard@vivo.com>

Thanks. The patch is

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>

I removed the history from the commit message, made Christian's 
Reviewed-by official and applied the patch.

Regards,
   Felix

>
> Changes since V1:
> *commit message improve
> *code style refactoring
>
> Changes since V2:
> *code style adjust
>
> Changes since V3:
> *find the best way to merge unnecessary if/else check branch
>
> Changes since V4:
> *Improve the subject line and commit message
>
> Link for V1:
> *https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flore.kernel.org%2Fpatchwork%2Fpatch%2F1226587%2F&amp;data=02%7C01%7CFelix.Kuehling%40amd.com%7C27509aa0455042beedc708d7e65efc22%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637231167951862118&amp;sdata=JPCxsDycw0JvZfym1akV7d%2B4oPzvzQ04Zl1rv3WN%2Fj0%3D&amp;reserved=0
> ---
>   .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c  | 20 +++++++++----------
>   1 file changed, 9 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> index 9dff792c9290..acb612c53b9c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> @@ -660,15 +660,15 @@ static int reserve_bo_and_vm(struct kgd_mem *mem,
>   
>   	ret = ttm_eu_reserve_buffers(&ctx->ticket, &ctx->list,
>   				     false, &ctx->duplicates);
> -	if (!ret)
> -		ctx->reserved = true;
> -	else {
> -		pr_err("Failed to reserve buffers in ttm\n");
> +	if (ret) {
> +		pr_err("Failed to reserve buffers in ttm.\n");
>   		kfree(ctx->vm_pd);
>   		ctx->vm_pd = NULL;
> +		return ret;
>   	}
>   
> -	return ret;
> +	ctx->reserved = true;
> +	return 0;
>   }
>   
>   /**
> @@ -733,17 +733,15 @@ static int reserve_bo_and_cond_vms(struct kgd_mem *mem,
>   
>   	ret = ttm_eu_reserve_buffers(&ctx->ticket, &ctx->list,
>   				     false, &ctx->duplicates);
> -	if (!ret)
> -		ctx->reserved = true;
> -	else
> -		pr_err("Failed to reserve buffers in ttm.\n");
> -
>   	if (ret) {
> +		pr_err("Failed to reserve buffers in ttm.\n");
>   		kfree(ctx->vm_pd);
>   		ctx->vm_pd = NULL;
> +		return ret;
>   	}
>   
> -	return ret;
> +	ctx->reserved = true;
> +	return 0;
>   }
>   
>   /**

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH v5] drm/amdgpu: cleanup coding style in amdkfd a bit
@ 2020-04-22  2:35   ` Felix Kuehling
  0 siblings, 0 replies; 6+ messages in thread
From: Felix Kuehling @ 2020-04-22  2:35 UTC (permalink / raw)
  To: Bernard Zhao, Alex Deucher, Christian König,
	David (ChunMing) Zhou, David Airlie, Daniel Vetter, amd-gfx,
	dri-devel, linux-kernel
  Cc: opensource.kernel


On 2020-04-21 21:46, Bernard Zhao wrote:
> Make the code a bit more readable by using a common
> error handling pattern.
> With that done the patch is Reviewed-by: Christian König
> <christian.koenig@amd.com>.
>
> Signed-off-by: Bernard Zhao <bernard@vivo.com>

Thanks. The patch is

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>

I removed the history from the commit message, made Christian's 
Reviewed-by official and applied the patch.

Regards,
   Felix

>
> Changes since V1:
> *commit message improve
> *code style refactoring
>
> Changes since V2:
> *code style adjust
>
> Changes since V3:
> *find the best way to merge unnecessary if/else check branch
>
> Changes since V4:
> *Improve the subject line and commit message
>
> Link for V1:
> *https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flore.kernel.org%2Fpatchwork%2Fpatch%2F1226587%2F&amp;data=02%7C01%7CFelix.Kuehling%40amd.com%7C27509aa0455042beedc708d7e65efc22%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637231167951862118&amp;sdata=JPCxsDycw0JvZfym1akV7d%2B4oPzvzQ04Zl1rv3WN%2Fj0%3D&amp;reserved=0
> ---
>   .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c  | 20 +++++++++----------
>   1 file changed, 9 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> index 9dff792c9290..acb612c53b9c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> @@ -660,15 +660,15 @@ static int reserve_bo_and_vm(struct kgd_mem *mem,
>   
>   	ret = ttm_eu_reserve_buffers(&ctx->ticket, &ctx->list,
>   				     false, &ctx->duplicates);
> -	if (!ret)
> -		ctx->reserved = true;
> -	else {
> -		pr_err("Failed to reserve buffers in ttm\n");
> +	if (ret) {
> +		pr_err("Failed to reserve buffers in ttm.\n");
>   		kfree(ctx->vm_pd);
>   		ctx->vm_pd = NULL;
> +		return ret;
>   	}
>   
> -	return ret;
> +	ctx->reserved = true;
> +	return 0;
>   }
>   
>   /**
> @@ -733,17 +733,15 @@ static int reserve_bo_and_cond_vms(struct kgd_mem *mem,
>   
>   	ret = ttm_eu_reserve_buffers(&ctx->ticket, &ctx->list,
>   				     false, &ctx->duplicates);
> -	if (!ret)
> -		ctx->reserved = true;
> -	else
> -		pr_err("Failed to reserve buffers in ttm.\n");
> -
>   	if (ret) {
> +		pr_err("Failed to reserve buffers in ttm.\n");
>   		kfree(ctx->vm_pd);
>   		ctx->vm_pd = NULL;
> +		return ret;
>   	}
>   
> -	return ret;
> +	ctx->reserved = true;
> +	return 0;
>   }
>   
>   /**
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH v5] drm/amdgpu: cleanup coding style in amdkfd a bit
@ 2020-04-22  2:35   ` Felix Kuehling
  0 siblings, 0 replies; 6+ messages in thread
From: Felix Kuehling @ 2020-04-22  2:35 UTC (permalink / raw)
  To: Bernard Zhao, Alex Deucher, Christian König,
	David (ChunMing) Zhou, David Airlie, Daniel Vetter, amd-gfx,
	dri-devel, linux-kernel
  Cc: opensource.kernel


On 2020-04-21 21:46, Bernard Zhao wrote:
> Make the code a bit more readable by using a common
> error handling pattern.
> With that done the patch is Reviewed-by: Christian König
> <christian.koenig@amd.com>.
>
> Signed-off-by: Bernard Zhao <bernard@vivo.com>

Thanks. The patch is

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>

I removed the history from the commit message, made Christian's 
Reviewed-by official and applied the patch.

Regards,
   Felix

>
> Changes since V1:
> *commit message improve
> *code style refactoring
>
> Changes since V2:
> *code style adjust
>
> Changes since V3:
> *find the best way to merge unnecessary if/else check branch
>
> Changes since V4:
> *Improve the subject line and commit message
>
> Link for V1:
> *https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flore.kernel.org%2Fpatchwork%2Fpatch%2F1226587%2F&amp;data=02%7C01%7CFelix.Kuehling%40amd.com%7C27509aa0455042beedc708d7e65efc22%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637231167951862118&amp;sdata=JPCxsDycw0JvZfym1akV7d%2B4oPzvzQ04Zl1rv3WN%2Fj0%3D&amp;reserved=0
> ---
>   .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c  | 20 +++++++++----------
>   1 file changed, 9 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> index 9dff792c9290..acb612c53b9c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> @@ -660,15 +660,15 @@ static int reserve_bo_and_vm(struct kgd_mem *mem,
>   
>   	ret = ttm_eu_reserve_buffers(&ctx->ticket, &ctx->list,
>   				     false, &ctx->duplicates);
> -	if (!ret)
> -		ctx->reserved = true;
> -	else {
> -		pr_err("Failed to reserve buffers in ttm\n");
> +	if (ret) {
> +		pr_err("Failed to reserve buffers in ttm.\n");
>   		kfree(ctx->vm_pd);
>   		ctx->vm_pd = NULL;
> +		return ret;
>   	}
>   
> -	return ret;
> +	ctx->reserved = true;
> +	return 0;
>   }
>   
>   /**
> @@ -733,17 +733,15 @@ static int reserve_bo_and_cond_vms(struct kgd_mem *mem,
>   
>   	ret = ttm_eu_reserve_buffers(&ctx->ticket, &ctx->list,
>   				     false, &ctx->duplicates);
> -	if (!ret)
> -		ctx->reserved = true;
> -	else
> -		pr_err("Failed to reserve buffers in ttm.\n");
> -
>   	if (ret) {
> +		pr_err("Failed to reserve buffers in ttm.\n");
>   		kfree(ctx->vm_pd);
>   		ctx->vm_pd = NULL;
> +		return ret;
>   	}
>   
> -	return ret;
> +	ctx->reserved = true;
> +	return 0;
>   }
>   
>   /**
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2020-04-22  6:56 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-04-22  1:46 [PATCH v5] drm/amdgpu: cleanup coding style in amdkfd a bit Bernard Zhao
2020-04-22  1:46 ` Bernard Zhao
2020-04-22  1:46 ` Bernard Zhao
2020-04-22  2:35 ` Felix Kuehling
2020-04-22  2:35   ` Felix Kuehling
2020-04-22  2:35   ` Felix Kuehling

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