serial: earlycon: Common log banner for command line and DT
authorPeter Hurley <peter@hurleysoftware.com>
Sat, 16 Jan 2016 23:23:45 +0000 (15:23 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 7 Feb 2016 06:07:37 +0000 (22:07 -0800)
Refactor the command line earlycon banner into earlycon_init() so
both earlycon startup methods output an info banner.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/earlycon.c

index baee9ad..36b79f1 100644 (file)
@@ -59,6 +59,7 @@ static void __init earlycon_init(struct earlycon_device *device,
                                 const char *name)
 {
        struct console *earlycon = device->con;
+       struct uart_port *port = &device->port;
        const char *s;
        size_t len;
 
@@ -72,6 +73,19 @@ static void __init earlycon_init(struct earlycon_device *device,
        len = s - name;
        strlcpy(earlycon->name, name, min(len + 1, sizeof(earlycon->name)));
        earlycon->data = &early_console_dev;
+
+       if (port->iotype == UPIO_MEM || port->iotype == UPIO_MEM16 ||
+           port->iotype == UPIO_MEM32 || port->iotype == UPIO_MEM32BE)
+               pr_info("Early serial console at MMIO%s 0x%llx (options '%s')\n",
+                       (port->iotype == UPIO_MEM) ? "" :
+                       (port->iotype == UPIO_MEM16) ? "16" :
+                       (port->iotype == UPIO_MEM32) ? "32" : "32be",
+                       (unsigned long long)port->mapbase,
+                       device->options);
+       else
+               pr_info("Early serial console at I/O port 0x%lx (options '%s')\n",
+                       port->iobase,
+                       device->options);
 }
 
 static int __init parse_options(struct earlycon_device *device, char *options)
@@ -110,19 +124,6 @@ static int __init parse_options(struct earlycon_device *device, char *options)
                strlcpy(device->options, options, length);
        }
 
-       if (port->iotype == UPIO_MEM || port->iotype == UPIO_MEM16 ||
-           port->iotype == UPIO_MEM32 || port->iotype == UPIO_MEM32BE)
-               pr_info("Early serial console at MMIO%s 0x%llx (options '%s')\n",
-                       (port->iotype == UPIO_MEM) ? "" :
-                       (port->iotype == UPIO_MEM16) ? "16" :
-                       (port->iotype == UPIO_MEM32) ? "32" : "32be",
-                       (unsigned long long)port->mapbase,
-                       device->options);
-       else
-               pr_info("Early serial console at I/O port 0x%lx (options '%s')\n",
-                       port->iobase,
-                       device->options);
-
        return 0;
 }