drm/amdgpu/gmc8: remove dead code (v2)
In an if block for (running == 0) running cannot be non-zero. v2: agd: remove unused variable Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -253,7 +253,7 @@ static int gmc_v8_0_mc_load_microcode(struct amdgpu_device *adev)
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const struct mc_firmware_header_v1_0 *hdr;
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const __le32 *fw_data = NULL;
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const __le32 *io_mc_regs = NULL;
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u32 running, blackout = 0;
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u32 running;
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int i, ucode_size, regs_size;
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if (!adev->mc.fw)
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@ -279,11 +279,6 @@ static int gmc_v8_0_mc_load_microcode(struct amdgpu_device *adev)
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running = REG_GET_FIELD(RREG32(mmMC_SEQ_SUP_CNTL), MC_SEQ_SUP_CNTL, RUN);
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if (running == 0) {
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if (running) {
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blackout = RREG32(mmMC_SHARED_BLACKOUT_CNTL);
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WREG32(mmMC_SHARED_BLACKOUT_CNTL, blackout | 1);
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}
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/* reset the engine and set to writable */
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WREG32(mmMC_SEQ_SUP_CNTL, 0x00000008);
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WREG32(mmMC_SEQ_SUP_CNTL, 0x00000010);
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@ -315,9 +310,6 @@ static int gmc_v8_0_mc_load_microcode(struct amdgpu_device *adev)
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break;
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udelay(1);
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}
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if (running)
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WREG32(mmMC_SHARED_BLACKOUT_CNTL, blackout);
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}
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return 0;
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