[PATCH 1/1] drm/amdgpu/gmc7: remove dead code

[Joe Perches]

On Sun, 2016-08-21 at 20:06 +0200, Heinrich Schuchardt wrote:
> In an if block for (running == 0) running cannot be non-zero.

This code could also be better unindented by one level
(all of the block would fit 80 columns) by changing:

        if (running == 0) {
                [code...]
        }

        return 0;

to:

        if (running)
                return 0;

        [code...]

        return 0;
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c 
> b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
[]
> @@ -203,11 +203,6 @@ static int gmc_v7_0_mc_load_microcode(struct 
> amdgpu_device *adev)
>      running = REG_GET_FIELD(RREG32(mmMC_SEQ_SUP_CNTL), MC_SEQ_SUP_CNTL, 
> RUN);
>  
>      if (running == 0) {
> -             if (running) {
> -                     blackout = RREG32(mmMC_SHARED_BLACKOUT_CNTL);
> -                     WREG32(mmMC_SHARED_BLACKOUT_CNTL, blackout | 1);
> -             }
> -
>              /* reset the engine and set to writable */
>              WREG32(mmMC_SEQ_SUP_CNTL, 0x00000008);
>              WREG32(mmMC_SEQ_SUP_CNTL, 0x00000010);
> @@ -239,9 +234,6 @@ static int gmc_v7_0_mc_load_microcode(struct 
> amdgpu_device *adev)
>                              break;
>                      udelay(1);
>              }
> -
> -             if (running)
> -                     WREG32(mmMC_SHARED_BLACKOUT_CNTL, blackout);
>      }
>  
>      return 0;