[PATCH] drm/amdgpu: fix compile warning

[PATCH] drm/amdgpu: fix compile warning

[Alex Xie]

warning: comparison of distinct pointer types lacks a cast

Change-Id: I317eddd1bd430c98a3c50ec170f592f944081a6e
Signed-off-by: Alex Xie <AlexBin.Xie@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 8785420..cf877df 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1204,7 +1204,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
 	 * reserve space for one command every (1 << BLOCK_SIZE)
 	 *  entries or 2k dwords (whatever is smaller)
 	 */
-	ncmds = (nptes >> min(adev->vm_manager.block_size, 11)) + 1;
+	ncmds = (nptes >> min(adev->vm_manager.block_size, 11u)) + 1;
 
 	/* padding, etc. */
 	ndw = 64;
-- 
1.9.1

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Re: [PATCH] drm/amdgpu: fix compile warning

[Zhang, Jerry (Junwei)]

On 04/07/2017 03:56 AM, Alex Xie wrote:
> warning: comparison of distinct pointer types lacks a cast

Thanks for your patch.
I have fixed it.

Please check in our branch.

Jerry
>
> Change-Id: I317eddd1bd430c98a3c50ec170f592f944081a6e
> Signed-off-by: Alex Xie <AlexBin.Xie@amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> index 8785420..cf877df 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> @@ -1204,7 +1204,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
>   	 * reserve space for one command every (1 << BLOCK_SIZE)
>   	 *  entries or 2k dwords (whatever is smaller)
>   	 */
> -	ncmds = (nptes >> min(adev->vm_manager.block_size, 11)) + 1;
> +	ncmds = (nptes >> min(adev->vm_manager.block_size, 11u)) + 1;
>
>   	/* padding, etc. */
>   	ndw = 64;
>
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[PATCH] drm/amdgpu: Fix compile warning

[Rex Zhu]

In function ‘gfx_v9_0_check_fw_write_wait’:
warning: enumeration value ‘CHIP_TAHITI’ not handled in switch [-Wswitch]

Always add default case in case there is no match

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 6d75927..5990e5dc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -532,6 +532,8 @@ static void gfx_v9_0_check_fw_write_wait(struct amdgpu_device *adev)
 		    (adev->gfx.mec_feature_version >= 42))
 			adev->gfx.mec_fw_write_wait = true;
 		break;
+	default:
+		break;
 	}
 }
 
-- 
1.9.1

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Re: [PATCH] drm/amdgpu: Fix compile warning

[Deucher, Alexander]

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Reviewed-by: Alex Deucher <alexander.deucher-5C7GfCeVMHo@public.gmane.org>

________________________________
From: amd-gfx <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org> on behalf of Rex Zhu <Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
Sent: Monday, August 20, 2018 8:26:07 AM
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: Zhu, Rex
Subject: [PATCH] drm/amdgpu: Fix compile warning

In function ‘gfx_v9_0_check_fw_write_wait’:
warning: enumeration value ‘CHIP_TAHITI’ not handled in switch [-Wswitch]

Always add default case in case there is no match

Signed-off-by: Rex Zhu <Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 6d75927..5990e5dc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -532,6 +532,8 @@ static void gfx_v9_0_check_fw_write_wait(struct amdgpu_device *adev)
                     (adev->gfx.mec_feature_version >= 42))
                         adev->gfx.mec_fw_write_wait = true;
                 break;
+       default:
+               break;
         }
 }

--
1.9.1

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