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authorJames Zhu <James.Zhu@amd.com>2020-06-18 06:58:04 +0300
committerAlex Deucher <alexander.deucher@amd.com>2020-07-01 08:59:24 +0300
commit450da2ef41d6551bf5bc2fd50c00ec3bcfe1047a (patch)
treed8540711f6e2d0b57419b9fb3fa98b5858cced07 /drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
parenta20ace1b02cc80bab4a47fbb81d68db4b234450a (diff)
downloadlinux-450da2ef41d6551bf5bc2fd50c00ec3bcfe1047a.tar.xz
drm/amdgpu: fix unused variable
SOC15_WAIT_ON_RREG's return value needn't always been handled by caller. new design is to fix this kind of unused variable. Signed-off-by: James Zhu <James.Zhu@amd.com> Reported-by: kernel test robot <lkp@intel.com> Acked-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
index 552eb7da54ae..c5f49129a300 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
@@ -230,9 +230,9 @@ static int jpeg_v2_0_disable_power_gating(struct amdgpu_device *adev)
data = 1 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT;
WREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_PGFSM_CONFIG), data);
- SOC15_WAIT_ON_RREG(JPEG, 0,
+ r = SOC15_WAIT_ON_RREG(JPEG, 0,
mmUVD_PGFSM_STATUS, UVD_PGFSM_STATUS_UVDJ_PWR_ON,
- UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK, r);
+ UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK);
if (r) {
DRM_ERROR("amdgpu: JPEG disable power gating failed\n");
@@ -261,9 +261,9 @@ static int jpeg_v2_0_enable_power_gating(struct amdgpu_device* adev)
data = 2 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT;
WREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_PGFSM_CONFIG), data);
- SOC15_WAIT_ON_RREG(JPEG, 0, mmUVD_PGFSM_STATUS,
+ r = SOC15_WAIT_ON_RREG(JPEG, 0, mmUVD_PGFSM_STATUS,
(2 << UVD_PGFSM_STATUS__UVDJ_PWR_STATUS__SHIFT),
- UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK, r);
+ UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK);
if (r) {
DRM_ERROR("amdgpu: JPEG enable power gating failed\n");
@@ -677,10 +677,10 @@ static bool jpeg_v2_0_is_idle(void *handle)
static int jpeg_v2_0_wait_for_idle(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- int ret = 0;
+ int ret;
- SOC15_WAIT_ON_RREG(JPEG, 0, mmUVD_JRBC_STATUS, UVD_JRBC_STATUS__RB_JOB_DONE_MASK,
- UVD_JRBC_STATUS__RB_JOB_DONE_MASK, ret);
+ ret = SOC15_WAIT_ON_RREG(JPEG, 0, mmUVD_JRBC_STATUS, UVD_JRBC_STATUS__RB_JOB_DONE_MASK,
+ UVD_JRBC_STATUS__RB_JOB_DONE_MASK);
return ret;
}