From: Heinrich Schuchardt Date: Sun, 21 Aug 2016 18:10:41 +0000 (+0200) Subject: drm/amdgpu/gmc8: remove dead code (v2) X-Git-Tag: Ubuntu-5.4-5.4.0-11.14~9209^2~35^2~14 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=887656f0b7da0fdbb22740907c53cbc4aefee0ef;p=mirror_ubuntu-focal-kernel.git 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 Signed-off-by: Heinrich Schuchardt Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 3cbbf53c600b..8e7127f09ff6 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -253,7 +253,7 @@ static int gmc_v8_0_mc_load_microcode(struct amdgpu_device *adev) const struct mc_firmware_header_v1_0 *hdr; const __le32 *fw_data = NULL; const __le32 *io_mc_regs = NULL; - u32 running, blackout = 0; + u32 running; int i, ucode_size, regs_size; if (!adev->mc.fw) @@ -279,11 +279,6 @@ static int gmc_v8_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); @@ -315,9 +310,6 @@ static int gmc_v8_0_mc_load_microcode(struct amdgpu_device *adev) break; udelay(1); } - - if (running) - WREG32(mmMC_SHARED_BLACKOUT_CNTL, blackout); } return 0;