linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH][next] drm/amdgpu: remove redundant assignment to pointer 'ring'
@ 2019-07-23 13:41 Colin King
  2019-07-23 18:45 ` Alex Deucher
  0 siblings, 1 reply; 2+ messages in thread
From: Colin King @ 2019-07-23 13:41 UTC (permalink / raw)
  To: Alex Deucher, Christian König, David Zhou, David Airlie,
	Daniel Vetter, Leo Liu, amd-gfx, dri-devel
  Cc: kernel-janitors, linux-kernel

From: Colin Ian King <colin.king@canonical.com>

The pointer 'ring' is being assigned a value that is never
read, hence the assignment is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 93b3500e522b..a2a8ca942f34 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -1331,7 +1331,6 @@ static int vcn_v1_0_pause_dpg_mode(struct amdgpu_device *adev,
 				WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL,
 							UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK);
 
-				ring = &adev->vcn.inst->ring_dec;
 				WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
 						   RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF);
 				SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2019-07-23 18:45 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-07-23 13:41 [PATCH][next] drm/amdgpu: remove redundant assignment to pointer 'ring' Colin King
2019-07-23 18:45 ` Alex Deucher

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).