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 <[email protected]> --- drivers/tty/serial/omap-serial.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 1ea05ac..7754053 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -1235,21 +1235,20 @@ static int serial_omap_poll_get_char(struct uart_port *port) #ifdef CONFIG_SERIAL_OMAP_CONSOLE #ifdef CONFIG_SERIAL_EARLYCON -static unsigned int __init omap_serial_early_in(struct uart_port *port, - int offset) +static unsigned int omap_serial_early_in(struct uart_port *port, int offset) { offset <<= port->regshift; return readw(port->membase + offset); } -static void __init omap_serial_early_out(struct uart_port *port, int offset, - int value) +static void omap_serial_early_out(struct uart_port *port, int offset, + int value) { offset <<= port->regshift; writew(value, port->membase + offset); } -static void __init omap_serial_early_putc(struct uart_port *port, int c) +static void omap_serial_early_putc(struct uart_port *port, int c) { unsigned int status; @@ -1262,8 +1261,8 @@ static void __init omap_serial_early_putc(struct uart_port *port, int c) omap_serial_early_out(port, UART_TX, c); } -static void __init early_omap_serial_write(struct console *console, - const char *s, unsigned int count) +static void early_omap_serial_write(struct console *console, const char *s, + unsigned int count) { struct earlycon_device *device = console->data; struct uart_port *port = &device->port; -- 2.1.4
