[PATCH 02/16] drm/amdgpu: include protection for doobell.h

[Alex Deucher]

On Wed, Mar 29, 2023 at 11:48 AM Shashank Sharma
<shashank.sharma at amd.com> wrote:
>
> From: Shashank Sharma <contactshashanksharma at gmail.com>
>
> This patch adds double include protection for doorbell.h
>
> Cc: Alex Deucher <alexander.deucher at amd.com>
> Cc: Christian Koenig <christian.koenig at amd.com>
> Signed-off-by: Shashank Sharma <shashank.sharma at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h
> index 12263986f889..6064943a1b53 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h
> @@ -21,6 +21,9 @@
>   *
>   */
>
> +#ifndef AMDGPU_DOORBELL_H
> +#define AMDGPU_DOORBELL_H
> +
>  /*
>   * GPU doorbell structures, functions & helpers
>   */
> @@ -308,3 +311,4 @@ void amdgpu_mm_wdoorbell64(struct amdgpu_device *adev, u32 index, u64 v);
>  #define RDOORBELL64(index) amdgpu_mm_rdoorbell64(adev, (index))
>  #define WDOORBELL64(index, v) amdgpu_mm_wdoorbell64(adev, (index), (v))
>
> +#endif
> \ No newline at end of file
> --
> 2.40.0
>