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serial: xuartps: add __init to earlycon write method 

Early console functions are only used during the early boot stage.
This change just saves a small amount of memory footprint.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Masahiro Yamada 2015-05-07 18:55:40 +09:00 committed by Greg Kroah-Hartman
parent 59cfc45f17
commit 54585ba036
1 changed files with 2 additions and 1 deletions
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3
drivers/tty/serial/xilinx_uartps.c
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@ -1075,7 +1075,8 @@ static void cdns_uart_console_putchar(struct uart_port *port, int ch)
writel(ch, port->membase + CDNS_UART_FIFO_OFFSET);
}
static void cdns_early_write(struct console *con, const char *s, unsigned n)
static void __init cdns_early_write(struct console *con, const char *s,
unsigned n)
{
struct earlycon_device *dev = con->data;