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serial: arc: Remove __init marking from early write

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The earlycon would be alive outside the init code in these cases:
1/ we have keep_bootcon in cmdline.
2/ we don't have a real console to switch to.

So remove the __init marking to avoid invalid memory access.

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Tested-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jeffy Chen 2017-07-18 14:02:54 +08:00 committed by Greg Kroah-Hartman
parent cbafe9d5c3
commit ac1e696559
1 changed files with 2 additions and 2 deletions
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4
drivers/tty/serial/arc_uart.c
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@ -549,8 +549,8 @@ static struct console arc_console = {
.data = &arc_uart_driver
};
static __init void arc_early_serial_write(struct console *con, const char *s,
unsigned int n)
static void arc_early_serial_write(struct console *con, const char *s,
unsigned int n)
{
struct earlycon_device *dev = con->data;