drm/amdgpu: fix semicolon.cocci warnings

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:405:2-3: Unneeded semicolon
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:435:2-3: Unneeded semicolon

 Remove unneeded semicolon.

Generated by: scripts/coccinelle/misc/semicolon.cocci

CC: xinhui pan <xinhui.pan@amd.com>
Signed-off-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -589,7 +589,7 @@ static int amdgpu_ras_disable_all_features(struct amdgpu_device *adev,
 			if (amdgpu_ras_feature_enable(adev, &obj->head, 0))
 				break;
 		}
-	};
+	}
 
 	return con->features;
 }
@@ -619,7 +619,7 @@ static int amdgpu_ras_enable_all_features(struct amdgpu_device *adev,
 			if (amdgpu_ras_feature_enable(adev, &head, 1))
 				break;
 		}
-	};
+	}
 
 	return con->features;
 }