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 at rock-chips.com>
---
drivers/tty/serial/arc_uart.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c
index 5ac06fc..77fe306 100644
--- a/drivers/tty/serial/arc_uart.c
+++ b/drivers/tty/serial/arc_uart.c
@@ -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;
--
2.1.4
