drm/amdgpu: Remove redundant .ras_late_init initialization in some ras blocks

1. Define amdgpu_ras_block_late_init_default in amdgpu_ras.c as
   .ras_late_init common function, which is called when
   .ras_late_init of ras block isn't initialized.
2. Remove the code of using amdgpu_ras_block_late_init to
   initialize .ras_late_init in ras blocks.
Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -2457,6 +2457,12 @@ int amdgpu_ras_block_late_init(struct amdgpu_device *adev,
 	return r;
 }
 
+int amdgpu_ras_block_late_init_default(struct amdgpu_device *adev,
+			 struct ras_common_if *ras_block)
+{
+	return amdgpu_ras_block_late_init(adev, ras_block);
+}
+
 /* helper function to remove ras fs node and interrupt handler */
 void amdgpu_ras_block_late_fini(struct amdgpu_device *adev,
 			  struct ras_common_if *ras_block)
@@ -2533,6 +2539,7 @@ int amdgpu_ras_late_init(struct amdgpu_device *adev)
 			dev_warn(adev->dev, "Warning: abnormal ras list node.\n");
 			continue;
 		}
+
 		obj = node->ras_obj;
 		if (obj->ras_late_init) {
 			r = obj->ras_late_init(adev, &obj->ras_comm);
@@ -2541,7 +2548,8 @@ int amdgpu_ras_late_init(struct amdgpu_device *adev)
 					obj->ras_comm.name, r);
 				return r;
 			}
-		}
+		} else
+			amdgpu_ras_block_late_init_default(adev, &obj->ras_comm);
 	}
 
 	return 0;

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

@@ -1291,10 +1291,6 @@ static void gmc_v9_0_set_mmhub_ras_funcs(struct amdgpu_device *adev)
 		adev->mmhub.ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
 		adev->mmhub.ras_if = &adev->mmhub.ras->ras_block.ras_comm;
 
-		/* If don't define special ras_late_init function, use default ras_late_init */
-		if (!adev->mmhub.ras->ras_block.ras_late_init)
-			adev->mmhub.ras->ras_block.ras_late_init = amdgpu_ras_block_late_init;
-
 		/* If don't define special ras_fini function, use default ras_fini */
 		if (!adev->mmhub.ras->ras_block.ras_fini)
 			adev->mmhub.ras->ras_block.ras_fini = amdgpu_mmhub_ras_fini;

drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c

@@ -163,7 +163,6 @@ struct amdgpu_hdp_ras hdp_v4_0_ras = {
 			.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE,
 		},
 		.hw_ops = &hdp_v4_0_ras_hw_ops,
-		.ras_late_init = amdgpu_ras_block_late_init,
 		.ras_fini = amdgpu_hdp_ras_fini,
 	},
 };

drivers/gpu/drm/amd/amdgpu/mca_v3_0.c

@@ -71,7 +71,6 @@ struct amdgpu_mca_ras_block mca_v3_0_mp0_ras = {
 		},
 		.hw_ops = &mca_v3_0_mp0_hw_ops,
 		.ras_block_match = mca_v3_0_ras_block_match,
-		.ras_late_init = amdgpu_ras_block_late_init,
 		.ras_fini = mca_v3_0_mp0_ras_fini,
 	},
 };
@@ -104,7 +103,6 @@ struct amdgpu_mca_ras_block mca_v3_0_mp1_ras = {
 		},
 		.hw_ops = &mca_v3_0_mp1_hw_ops,
 		.ras_block_match = mca_v3_0_ras_block_match,
-		.ras_late_init = amdgpu_ras_block_late_init,
 		.ras_fini = mca_v3_0_mp1_ras_fini,
 	},
 };
@@ -137,7 +135,6 @@ struct amdgpu_mca_ras_block mca_v3_0_mpio_ras = {
 		},
 		.hw_ops = &mca_v3_0_mpio_hw_ops,
 		.ras_block_match = mca_v3_0_ras_block_match,
-		.ras_late_init = amdgpu_ras_block_late_init,
 		.ras_fini = mca_v3_0_mpio_ras_fini,
 	},
 };