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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2016-08-21 20:06:32 +0200
committerAlex Deucher <alexander.deucher@amd.com>2016-08-23 13:48:04 -0400
commit5c0eb98e484067c3492352bb7f504653302cf5f2 (patch)
treedc1468410288b0c6da6002fb7161268ffe406b47 /drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
parent5da25cd5754b97088f2f33bdc811f379b5b3e9ae (diff)
downloadlinux-5c0eb98e484067c3492352bb7f504653302cf5f2.tar.bz2
drm/amdgpu/gmc7: 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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index bca50e590fdb..aa0c4b964621 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -183,7 +183,7 @@ static int gmc_v7_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)
@@ -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;