drm/amd/powerplay: remove smu mutex lock in smu_hw_init

the smu mutex lock is unnecessary in smu hw init.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 1d0523831a15bcd37195d1ed2e5045d84af2cee5..3cb71668e5237a00a7d397af350b534bf2de7bcc 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -981,8 +981,6 @@ static int smu_hw_init(void *handle)
                }
        }
 
-       mutex_lock(&smu->mutex);
-
        ret = smu_feature_init_dpm(smu);
        if (ret)
                goto failed;
@@ -1011,8 +1009,6 @@ static int smu_hw_init(void *handle)
        if (ret)
                goto failed;
 
-       mutex_unlock(&smu->mutex);
-
        if (!smu->pm_enabled)
                adev->pm.dpm_enabled = false;
        else