diff mbox

[1/1] drm/radeon: remove dead code, si_mc_load_microcode

Message ID 1471811789-4853-1-git-send-email-xypron.glpk@gmx.de (mailing list archive)
State New, archived
Headers show

Commit Message

Heinrich Schuchardt Aug. 21, 2016, 8:36 p.m. UTC 
In an if block for (running == 0) running cannot be non-zero.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---
 drivers/gpu/drm/radeon/si.c | 8 --------
 1 file changed, 8 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 2523ca9..41da47d 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -1598,11 +1598,6 @@  int si_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);
@@ -1641,9 +1636,6 @@  int si_mc_load_microcode(struct radeon_device *rdev)
 				break;
 			udelay(1);
 		}
-
-		if (running)
-			WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
 	}
 
 	return 0;