drm/amdgpu: move mmhub ras fini to mmhub block

it's more suitable to put mmhub ras fini in mmhub block
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -310,17 +310,7 @@ bool amdgpu_gmc_filter_faults(struct amdgpu_device *adev, uint64_t addr,
 void amdgpu_gmc_ras_fini(struct amdgpu_device *adev)
 {
 	amdgpu_umc_ras_fini(adev);
-
-	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__MMHUB) &&
-			adev->mmhub.ras_if) {
-		struct ras_common_if *ras_if = adev->mmhub.ras_if;
-		struct ras_ih_if ih_info = {
-			.cb = NULL,
-		};
-
-		amdgpu_ras_late_fini(adev, ras_if, &ih_info);
-		kfree(ras_if);
-	}
+	amdgpu_mmhub_ras_fini(adev);
 
 	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__XGMI_WAFL) &&
 			adev->gmc.xgmi.ras_if) {

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

@@ -54,3 +54,17 @@ int amdgpu_mmhub_ras_late_init(struct amdgpu_device *adev)
 
 	return r;
 }
+
+void amdgpu_mmhub_ras_fini(struct amdgpu_device *adev)
+{
+	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__MMHUB) &&
+			adev->mmhub.ras_if) {
+		struct ras_common_if *ras_if = adev->mmhub.ras_if;
+		struct ras_ih_if ih_info = {
+			.cb = NULL,
+		};
+
+		amdgpu_ras_late_fini(adev, ras_if, &ih_info);
+		kfree(ras_if);
+	}
+}

drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.h

@@ -34,6 +34,6 @@ struct amdgpu_mmhub {
 };
 
 int amdgpu_mmhub_ras_late_init(struct amdgpu_device *adev);
-
+void amdgpu_mmhub_ras_fini(struct amdgpu_device *adev);
 #endif