uart.port.flags = UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF | UPF_FIXED_PORT;
uart.port.dev = &pdev->dev;
- uart.port.membase = ioremap(regs->start, resource_size(regs));
+ uart.port.membase = devm_ioremap(&pdev->dev, regs->start,
+ resource_size(regs));
if (!uart.port.membase)
return -ENOMEM;