Re: [PATCH] drm/amdgpu: fix unused-function error

[Alex Deucher]

Applied.  Thanks!

Alex

On Mon, Nov 21, 2022 at 8:09 AM Ren Zhijie <renzhijie2@xxxxxxxxxx> wrote:
>
> If CONFIG_DRM_AMDGPU=y and CONFIG_DRM_AMD_DC is not set,
> gcc complained about unused-function :
>
> drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c:1705:13: error: ‘amdgpu_discovery_set_sriov_display’ defined but not used [-Werror=unused-function]
>  static void amdgpu_discovery_set_sriov_display(struct amdgpu_device *adev)
>              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> cc1: all warnings being treated as errors
>
> To fix this error, use CONFIG_DRM_AMD_DC to wrap
> the definition of amdgpu_discovery_set_sriov_display().
>
> Fixes: 25263da37693 ("drm/amdgpu: rework SR-IOV virtual display handling")
> Signed-off-by: Ren Zhijie <renzhijie2@xxxxxxxxxx>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
> index 6b48178455bc..2509341df92d 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
> @@ -1702,11 +1702,13 @@ static int amdgpu_discovery_set_smu_ip_blocks(struct amdgpu_device *adev)
>         return 0;
>  }
>
> +#if defined(CONFIG_DRM_AMD_DC)
>  static void amdgpu_discovery_set_sriov_display(struct amdgpu_device *adev)
>  {
>         amdgpu_device_set_sriov_virtual_display(adev);
>         amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
>  }
> +#endif
>
>  static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev)
>  {
> --
> 2.17.1
>