57 	int rc;  in powernv_flash_async_op()  local
72 		rc = opal_flash_read(info->id, offset, __pa(buf), len, token);  in powernv_flash_async_op()
75 		rc = opal_flash_write(info->id, offset, __pa(buf), len, token);  in powernv_flash_async_op()
78 		rc = opal_flash_erase(info->id, offset, len, token);  in powernv_flash_async_op()
84 	if (rc != OPAL_ASYNC_COMPLETION) {  in powernv_flash_async_op()
86 				op, rc);  in powernv_flash_async_op()
91 	rc = opal_async_wait_response(token, &msg);  in powernv_flash_async_op()
93 	if (rc) {  in powernv_flash_async_op()
94 		dev_err(dev, "opal async wait failed (rc %d)\n", rc);  in powernv_flash_async_op()
98 	rc = be64_to_cpu(msg.params[1]);  in powernv_flash_async_op()
99 	if (rc == OPAL_SUCCESS) {  in powernv_flash_async_op()
100 		rc = 0;  in powernv_flash_async_op()
104 		rc = -EIO;  in powernv_flash_async_op()
107 	return rc;  in powernv_flash_async_op()
149 	int rc;  in powernv_flash_erase()  local
154 	rc =  powernv_flash_async_op(mtd, FLASH_OP_ERASE, erase->addr,  in powernv_flash_erase()
157 	if (rc) {  in powernv_flash_erase()
164 	return rc;  in powernv_flash_erase()
177 	int rc;  in powernv_flash_set_driver_info()  local
179 	rc = of_property_read_u32(dev->of_node, "ibm,flash-block-size",  in powernv_flash_set_driver_info()
181 	if (rc) {  in powernv_flash_set_driver_info()
183 		return rc;  in powernv_flash_set_driver_info()
186 	rc = of_property_read_u64(dev->of_node, "reg", &size);  in powernv_flash_set_driver_info()
187 	if (rc) {  in powernv_flash_set_driver_info()
189 		return rc;  in powernv_flash_set_driver_info()