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>
This commit is contained in:
Heinrich Schuchardt 2016-08-21 20:10:41 +02:00 committed by Alex Deucher
parent 5c0eb98e48
commit 887656f0b7
1 changed files with 1 additions and 9 deletions

View File

@ -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;