serial8250_early_out(port, UART_LCR, c & ~UART_LCR_DLAB);
}
-static int __init early_serial8250_setup(struct earlycon_device *device,
+int __init early_serial8250_setup(struct earlycon_device *device,
const char *options)
{
if (!(device->port.membase || device->port.iobase))