- s3c_rtc_mem = request_mem_region(res->start, resource_size(res),
- pdev->name);
-
- if (s3c_rtc_mem == NULL) {
- dev_err(&pdev->dev, "failed to reserve memory region\n");
- ret = -ENOENT;
- goto err_nores;
- }
-
- s3c_rtc_base = ioremap(res->start, resource_size(res));