[PATCH 004/141] drm/amdgpu: Fix fall-through warnings for Clang

[Alex Deucher]

On Fri, Nov 20, 2020 at 1:24 PM Gustavo A. R. Silva
<gustavoars at kernel.org> wrote:
>
> In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
> warnings by explicitly adding multiple break statements instead of just
> letting the code fall through to the next case.
>
> Link: https://github.com/KSPP/linux/issues/115
> Signed-off-by: Gustavo A. R. Silva <gustavoars at kernel.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 1 +
>  drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c  | 1 +
>  drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c  | 1 +
>  drivers/gpu/drm/amd/amdgpu/vi.c        | 1 +
>  4 files changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> index 3579565e0eab..98ca6b976b6e 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> @@ -8398,6 +8398,7 @@ static int gfx_v10_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
>                 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
>                                PRIV_INSTR_INT_ENABLE,
>                                state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
> +               break;
>         default:
>                 break;
>         }
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> index 0d8e203b10ef..e61121629b93 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> @@ -5683,6 +5683,7 @@ static int gfx_v9_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
>                 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
>                                PRIV_INSTR_INT_ENABLE,
>                                state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
> +               break;
>         default:
>                 break;
>         }
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> index 3ebbddb63705..584b99b80c29 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> @@ -502,6 +502,7 @@ static int gmc_v9_0_vm_fault_interrupt_state(struct amdgpu_device *adev,
>                                 WREG32(reg, tmp);
>                         }
>                 }
> +               break;
>         default:
>                 break;
>         }
> diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
> index 9bcd0eebc6d7..d56b474b3a21 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vi.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vi.c
> @@ -1645,6 +1645,7 @@ static int vi_common_set_clockgating_state(void *handle,
>         case CHIP_POLARIS12:
>         case CHIP_VEGAM:
>                 vi_common_set_clockgating_state_by_smu(adev, state);
> +               break;
>         default:
>                 break;
>         }
> --
> 2.27.0
>
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