drm/radeon/cik: 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>
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 0c1b9ff..a0427f0 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -1871,7 +1871,7 @@
{
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 @@
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 @@
break;
udelay(1);
}
-
- if (running)
- WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
}
return 0;