Commit ce2e204f authored by Alan Cox's avatar Alan Cox Committed by Linus Torvalds
Browse files

8250_early: coding style

parent 355d95a1
Loading
Loading
Loading
Loading
+15 −8
Original line number Diff line number Diff line
@@ -82,7 +82,8 @@ static void __init serial_putc(struct uart_port *port, int c)
	serial_out(port, UART_TX, c);
}

static void __init early_serial8250_write(struct console *console, const char *s, unsigned int count)
static void __init early_serial8250_write(struct console *console,
					const char *s, unsigned int count)
{
	struct uart_port *port = &early_device.port;
	unsigned int ier;
@@ -132,7 +133,8 @@ static void __init init_port(struct early_serial8250_device *device)
	serial_out(port, UART_LCR, c & ~UART_LCR_DLAB);
}

static int __init parse_options(struct early_serial8250_device *device, char *options)
static int __init parse_options(struct early_serial8250_device *device,
								char *options)
{
	struct uart_port *port = &device->port;
	int mmio, length;
@@ -145,8 +147,10 @@ static int __init parse_options(struct early_serial8250_device *device, char *op
		port->iotype = UPIO_MEM;
		port->mapbase = simple_strtoul(options + 5, &options, 0);
#ifdef CONFIG_FIX_EARLYCON_MEM
		set_fixmap_nocache(FIX_EARLYCON_MEM_BASE, port->mapbase & PAGE_MASK);
		port->membase = (void __iomem *)__fix_to_virt(FIX_EARLYCON_MEM_BASE);
		set_fixmap_nocache(FIX_EARLYCON_MEM_BASE,
					port->mapbase & PAGE_MASK);
		port->membase =
			(void __iomem *)__fix_to_virt(FIX_EARLYCON_MEM_BASE);
		port->membase += port->mapbase & ~PAGE_MASK;
#else
		port->membase = ioremap(port->mapbase, 64);
@@ -165,7 +169,8 @@ static int __init parse_options(struct early_serial8250_device *device, char *op
	} else
		return -EINVAL;

	if ((options = strchr(options, ','))) {
	options = strchr(options, ',');
	if (options) {
		options++;
		device->baud = simple_strtoul(options, NULL, 0);
		length = min(strcspn(options, " "), sizeof(device->options));
@@ -199,7 +204,8 @@ static int __init early_serial8250_setup(char *options)
	if (device->port.membase || device->port.iobase)
		return 0;

	if ((err = parse_options(device, options)) < 0)
	err = parse_options(device, options);
	if (err < 0)
		return err;

	init_port(device);
@@ -219,7 +225,8 @@ int __init setup_early_serial8250_console(char *cmdline)
	}

	options = strchr(cmdline, ',') + 1;
	if ((err = early_serial8250_setup(options)) < 0)
	err = early_serial8250_setup(options);
	if (err < 0)
		return err;

	register_console(&early_serial8250_console);