[PATCH -next] drm/amdgpu: Discard unnecessary breaks

[Zhang Qilong]

The 'break' is unnecessary because of previous
'return', discard it.

Signed-off-by: Zhang Qilong <zhangqilong3 at huawei.com>
---
 drivers/gpu/drm/amd/amdgpu/atombios_encoders.c | 6 ------
 drivers/gpu/drm/amd/amdgpu/dce_v10_0.c         | 4 ----
 drivers/gpu/drm/amd/amdgpu/dce_v11_0.c         | 7 -------
 3 files changed, 17 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index 8339c8c3a328..fa817ebff980 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -499,10 +499,8 @@ int amdgpu_atombios_encoder_get_encoder_mode(struct drm_encoder *encoder)
 		} else {
 			return ATOM_ENCODER_MODE_DVI;
 		}
-		break;
 	case DRM_MODE_CONNECTOR_LVDS:
 		return ATOM_ENCODER_MODE_LVDS;
-		break;
 	case DRM_MODE_CONNECTOR_DisplayPort:
 		dig_connector = amdgpu_connector->con_priv;
 		if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
@@ -519,20 +517,16 @@ int amdgpu_atombios_encoder_get_encoder_mode(struct drm_encoder *encoder)
 		} else {
 			return ATOM_ENCODER_MODE_DVI;
 		}
-		break;
 	case DRM_MODE_CONNECTOR_eDP:
 		return ATOM_ENCODER_MODE_DP;
 	case DRM_MODE_CONNECTOR_DVIA:
 	case DRM_MODE_CONNECTOR_VGA:
 		return ATOM_ENCODER_MODE_CRT;
-		break;
 	case DRM_MODE_CONNECTOR_Composite:
 	case DRM_MODE_CONNECTOR_SVIDEO:
 	case DRM_MODE_CONNECTOR_9PinDIN:
 		/* fix me */
 		return ATOM_ENCODER_MODE_TV;
-		/*return ATOM_ENCODER_MODE_CV;*/
-		break;
 	}
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index 5963cbe0d455..34448df0ccf3 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -2202,22 +2202,18 @@ static int dce_v10_0_pick_dig_encoder(struct drm_encoder *encoder)
 			return 1;
 		else
 			return 0;
-		break;
 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 		if (dig->linkb)
 			return 3;
 		else
 			return 2;
-		break;
 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 		if (dig->linkb)
 			return 5;
 		else
 			return 4;
-		break;
 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
 		return 6;
-		break;
 	default:
 		DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id);
 		return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 1954472c8e8f..eb16f7529223 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -2235,22 +2235,18 @@ static int dce_v11_0_pick_dig_encoder(struct drm_encoder *encoder)
 			return 1;
 		else
 			return 0;
-		break;
 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 		if (dig->linkb)
 			return 3;
 		else
 			return 2;
-		break;
 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 		if (dig->linkb)
 			return 5;
 		else
 			return 4;
-		break;
 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
 		return 6;
-		break;
 	default:
 		DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id);
 		return 0;
@@ -2304,19 +2300,16 @@ static u32 dce_v11_0_pick_pll(struct drm_crtc *crtc)
 				return ATOM_COMBOPHY_PLL1;
 			else
 				return ATOM_COMBOPHY_PLL0;
-			break;
 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 			if (dig->linkb)
 				return ATOM_COMBOPHY_PLL3;
 			else
 				return ATOM_COMBOPHY_PLL2;
-			break;
 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 			if (dig->linkb)
 				return ATOM_COMBOPHY_PLL5;
 			else
 				return ATOM_COMBOPHY_PLL4;
-			break;
 		default:
 			DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id);
 			return ATOM_PPLL_INVALID;
-- 
2.17.1