From: Shashank Sharma <contactshashanksharma@xxxxxxxxx> This patch adds double include protection for doorbell.h Cc: Alex Deucher <alexander.deucher@xxxxxxx> Cc: Christian Koenig <christian.koenig@xxxxxxx> Signed-off-by: Shashank Sharma <shashank.sharma@xxxxxxx> --- 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
