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@@ -82,7 +82,8 @@ static void __init serial_putc(struct uart_port *port, int c)
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serial_out(port, UART_TX, c);
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}
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-static void __init early_serial8250_write(struct console *console, const char *s, unsigned int count)
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+static void __init early_serial8250_write(struct console *console,
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+ const char *s, unsigned int count)
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{
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struct uart_port *port = &early_device.port;
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unsigned int ier;
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@@ -132,7 +133,8 @@ static void __init init_port(struct early_serial8250_device *device)
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serial_out(port, UART_LCR, c & ~UART_LCR_DLAB);
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}
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-static int __init parse_options(struct early_serial8250_device *device, char *options)
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+static int __init parse_options(struct early_serial8250_device *device,
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+ char *options)
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{
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struct uart_port *port = &device->port;
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int mmio, length;
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@@ -145,8 +147,10 @@ static int __init parse_options(struct early_serial8250_device *device, char *op
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port->iotype = UPIO_MEM;
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port->mapbase = simple_strtoul(options + 5, &options, 0);
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#ifdef CONFIG_FIX_EARLYCON_MEM
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- set_fixmap_nocache(FIX_EARLYCON_MEM_BASE, port->mapbase & PAGE_MASK);
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- port->membase = (void __iomem *)__fix_to_virt(FIX_EARLYCON_MEM_BASE);
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+ set_fixmap_nocache(FIX_EARLYCON_MEM_BASE,
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+ port->mapbase & PAGE_MASK);
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+ port->membase =
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+ (void __iomem *)__fix_to_virt(FIX_EARLYCON_MEM_BASE);
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port->membase += port->mapbase & ~PAGE_MASK;
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#else
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port->membase = ioremap(port->mapbase, 64);
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@@ -165,7 +169,8 @@ static int __init parse_options(struct early_serial8250_device *device, char *op
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} else
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return -EINVAL;
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- if ((options = strchr(options, ','))) {
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+ options = strchr(options, ',');
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+ if (options) {
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options++;
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device->baud = simple_strtoul(options, NULL, 0);
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length = min(strcspn(options, " "), sizeof(device->options));
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@@ -179,7 +184,7 @@ static int __init parse_options(struct early_serial8250_device *device, char *op
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printk(KERN_INFO "Early serial console at %s 0x%llx (options '%s')\n",
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mmio ? "MMIO" : "I/O port",
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mmio ? (unsigned long long) port->mapbase
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- : (unsigned long long) port->iobase,
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+ : (unsigned long long) port->iobase,
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device->options);
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return 0;
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}
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@@ -199,7 +204,8 @@ static int __init early_serial8250_setup(char *options)
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if (device->port.membase || device->port.iobase)
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return 0;
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- if ((err = parse_options(device, options)) < 0)
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+ err = parse_options(device, options);
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+ if (err < 0)
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return err;
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init_port(device);
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@@ -219,7 +225,8 @@ int __init setup_early_serial8250_console(char *cmdline)
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}
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options = strchr(cmdline, ',') + 1;
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- if ((err = early_serial8250_setup(options)) < 0)
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+ err = early_serial8250_setup(options);
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+ if (err < 0)
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return err;
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register_console(&early_serial8250_console);
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