drm/amdgpu: Remove amdgpu_ucode_fini_bo

The variable clean is unnecessary.
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NRex Zhu <Rex.Zhu@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

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

@@ -452,8 +452,6 @@ static int psp_hw_fini(void *handle)
 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
 		return 0;
 
-	amdgpu_ucode_fini_bo(adev);
-
 	psp_ring_destroy(psp, PSP_RING_TYPE__KM);
 
 	amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);

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

@@ -490,22 +490,3 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
 	}
 	return 0;
 }
-
-int amdgpu_ucode_fini_bo(struct amdgpu_device *adev)
-{
-	int i;
-	struct amdgpu_firmware_info *ucode = NULL;
-
-	if (!adev->firmware.fw_size)
-		return 0;
-
-	for (i = 0; i < adev->firmware.max_ucodes; i++) {
-		ucode = &adev->firmware.ucode[i];
-		if (ucode->fw) {
-			ucode->mc_addr = 0;
-			ucode->kaddr = NULL;
-		}
-	}
-
-	return 0;
-}

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

@@ -276,9 +276,8 @@ void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr);
 int amdgpu_ucode_validate(const struct firmware *fw);
 bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
 				uint16_t hdr_major, uint16_t hdr_minor);
-int amdgpu_ucode_init_bo(struct amdgpu_device *adev);
-int amdgpu_ucode_fini_bo(struct amdgpu_device *adev);
 
+int amdgpu_ucode_init_bo(struct amdgpu_device *adev);
 int amdgpu_ucode_create_bo(struct amdgpu_device *adev);
 void amdgpu_ucode_free_bo(struct amdgpu_device *adev);
 

drivers/gpu/drm/amd/powerplay/amd_powerplay.c

@@ -109,9 +109,6 @@ static int pp_sw_fini(void *handle)
 
 	hwmgr_sw_fini(hwmgr);
 
-	if (adev->firmware.load_type == AMDGPU_FW_LOAD_SMU)
-		amdgpu_ucode_fini_bo(adev);
-
 	release_firmware(adev->pm.fw);
 	adev->pm.fw = NULL;