- ctx->regs_res = request_mem_region(res->start, resource_size(res),
- dev_name(dev));
- if (!ctx->regs_res) {
- dev_err(dev, "failed to claim register region\n");
- ret = -ENOENT;
- goto err_clk;
- }
-
- ctx->regs = ioremap(res->start, resource_size(res));