serial: earlycon: Common log banner for command line and DT
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>
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index baee9ad..36b79f1 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -59,6 +59,7 @@
const char *name)
{
struct console *earlycon = device->con;
+ struct uart_port *port = &device->port;
const char *s;
size_t len;
@@ -72,6 +73,19 @@
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 @@
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;
}