From 99d2731678723b86a7fe17319214fdbe53e4fc0c Mon Sep 17 00:00:00 2001 From: Jeffy Chen Date: Tue, 18 Jul 2017 14:02:56 +0800 Subject: [PATCH] serial: xuartps: Remove __init marking from early write 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 Reviewed-by: Douglas Anderson Tested-by: Brian Norris Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/xilinx_uartps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index fde55dc..31a630a 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -1163,7 +1163,7 @@ static void cdns_uart_console_putchar(struct uart_port *port, int ch) writel(ch, port->membase + CDNS_UART_FIFO); } -static void __init cdns_early_write(struct console *con, const char *s, +static void cdns_early_write(struct console *con, const char *s, unsigned n) { struct earlycon_device *dev = con->data; -- 2.7.4