drm/amdgpu: remove unneeded conversions to bool

Found with scripts/coccinelle/misc/boolconv.cocci.
Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c

@@ -5859,7 +5859,7 @@ static int gfx_v8_0_set_powergating_state(void *handle,
 					  enum amd_powergating_state state)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-	bool enable = (state == AMD_PG_STATE_GATE) ? true : false;
+	bool enable = (state == AMD_PG_STATE_GATE);
 
 	if (amdgpu_sriov_vf(adev))
 		return 0;
@@ -6445,7 +6445,7 @@ static int gfx_v8_0_set_clockgating_state(void *handle,
 	case CHIP_CARRIZO:
 	case CHIP_STONEY:
 		gfx_v8_0_update_gfx_clock_gating(adev,
-						 state == AMD_CG_STATE_GATE ? true : false);
+						 state == AMD_CG_STATE_GATE);
 		break;
 	case CHIP_TONGA:
 		gfx_v8_0_tonga_update_gfx_clock_gating(adev, state);

drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c

@@ -1520,9 +1520,9 @@ static int gmc_v8_0_set_clockgating_state(void *handle,
 	switch (adev->asic_type) {
 	case CHIP_FIJI:
 		fiji_update_mc_medium_grain_clock_gating(adev,
-				state == AMD_CG_STATE_GATE ? true : false);
+				state == AMD_CG_STATE_GATE);
 		fiji_update_mc_light_sleep(adev,
-				state == AMD_CG_STATE_GATE ? true : false);
+				state == AMD_CG_STATE_GATE);
 		break;
 	default:
 		break;

drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c

@@ -1522,9 +1522,9 @@ static int sdma_v3_0_set_clockgating_state(void *handle,
 	case CHIP_CARRIZO:
 	case CHIP_STONEY:
 		sdma_v3_0_update_sdma_medium_grain_clock_gating(adev,
-				state == AMD_CG_STATE_GATE ? true : false);
+				state == AMD_CG_STATE_GATE);
 		sdma_v3_0_update_sdma_medium_grain_light_sleep(adev,
-				state == AMD_CG_STATE_GATE ? true : false);
+				state == AMD_CG_STATE_GATE);
 		break;
 	default:
 		break;

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

@@ -1403,24 +1403,24 @@ static int vi_common_set_clockgating_state(void *handle,
 	switch (adev->asic_type) {
 	case CHIP_FIJI:
 		vi_update_bif_medium_grain_light_sleep(adev,
-				state == AMD_CG_STATE_GATE ? true : false);
+				state == AMD_CG_STATE_GATE);
 		vi_update_hdp_medium_grain_clock_gating(adev,
-				state == AMD_CG_STATE_GATE ? true : false);
+				state == AMD_CG_STATE_GATE);
 		vi_update_hdp_light_sleep(adev,
-				state == AMD_CG_STATE_GATE ? true : false);
+				state == AMD_CG_STATE_GATE);
 		vi_update_rom_medium_grain_clock_gating(adev,
-				state == AMD_CG_STATE_GATE ? true : false);
+				state == AMD_CG_STATE_GATE);
 		break;
 	case CHIP_CARRIZO:
 	case CHIP_STONEY:
 		vi_update_bif_medium_grain_light_sleep(adev,
-				state == AMD_CG_STATE_GATE ? true : false);
+				state == AMD_CG_STATE_GATE);
 		vi_update_hdp_medium_grain_clock_gating(adev,
-				state == AMD_CG_STATE_GATE ? true : false);
+				state == AMD_CG_STATE_GATE);
 		vi_update_hdp_light_sleep(adev,
-				state == AMD_CG_STATE_GATE ? true : false);
+				state == AMD_CG_STATE_GATE);
 		vi_update_drm_light_sleep(adev,
-				state == AMD_CG_STATE_GATE ? true : false);
+				state == AMD_CG_STATE_GATE);
 		break;
 	case CHIP_TONGA:
 	case CHIP_POLARIS10: