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drm/radeon/cik: remove dead code (v2)

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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 21:41:49 +02:00 committed by Alex Deucher
parent bb1800caf7
commit 6e4b070ea1
1 changed files with 1 additions and 9 deletions
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10
drivers/gpu/drm/radeon/cik.c
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@ -1871,7 +1871,7 @@ int ci_mc_load_microcode(struct radeon_device *rdev)
{
const __be32 *fw_data = NULL;
const __le32 *new_fw_data = NULL;
u32 running, blackout = 0, tmp;
u32 running, tmp;
u32 *io_mc_regs = NULL;
const __le32 *new_io_mc_regs = NULL;
int i, regs_size, ucode_size;
@ -1912,11 +1912,6 @@ int ci_mc_load_microcode(struct radeon_device *rdev)
running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
if (running == 0) {
if (running) {
blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1);
}
/* reset the engine and set to writable */
WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
@ -1964,9 +1959,6 @@ int ci_mc_load_microcode(struct radeon_device *rdev)
break;
udelay(1);
}
if (running)
WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
}
return 0;