[PATCH] drm/amdgpu: suppress the compile warning about 64 bit type

Christian König ckoenig.leichtzumerken at gmail.com
Mon May 30 07:12:21 UTC 2022


Am 30.05.22 um 09:06 schrieb Evan Quan:
> Suppress the compile warning below:
> drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:1292
> gfx_v11_0_rlc_backdoor_autoload_copy_ucode() warn: should '1 << id' be a 64 bit type?
>
> Reported-by: kernel test robot <lkp at intel.com>
> Reported-by: Dan Carpenter <dan.carpenter at oracle.com>
> Signed-off-by: Evan Quan <evan.quan at amd.com>

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

> Change-Id: If5f83daeb4039d87c5b47c221f9c963c941400e1
> ---
>   drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
> index cb581cfc7464..9039021361a8 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
> @@ -1316,7 +1316,7 @@ static void gfx_v11_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *ade
>   		memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
>   
>   	if ((id != SOC21_FIRMWARE_ID_RS64_PFP) && (id != SOC21_FIRMWARE_ID_RS64_ME))
> -		*(uint64_t *)fw_autoload_mask |= 1 << id;
> +		*(uint64_t *)fw_autoload_mask |= 1ULL << id;
>   }
>   
>   static void gfx_v11_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev,



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