On Wed, Mar 29, 2023 at 11:48 AM Shashank Sharma <shashank.sharma@xxxxxxx> wrote: > > 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> Reviewed-by: Alex Deucher <alexander.deucher@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 >
