drm/amdgpu: Delete two unneeded bool conversions

The result of an expression consisting of a single relational operator is
already of the bool type and does not need to be evaluated explicitly.

No functional change.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c

@@ -569,9 +569,9 @@ static int mmhub_v2_3_set_clockgating(struct amdgpu_device *adev,
 		return 0;
 
 	mmhub_v2_3_update_medium_grain_clock_gating(adev,
-			state == AMD_CG_STATE_GATE ? true : false);
+				state == AMD_CG_STATE_GATE);
 	mmhub_v2_3_update_medium_grain_light_sleep(adev,
-			state == AMD_CG_STATE_GATE ? true : false);
+				state == AMD_CG_STATE_GATE);
 
 	return 0;
 }