[PATCH] serial: xuartps: add __init to earlycon write method
From: Masahiro Yamada <hidden>
Date: 2015-05-07 09:14:52
Also in:
linux-serial, lkml
From: Masahiro Yamada <hidden>
Date: 2015-05-07 09:14:52
Also in:
linux-serial, lkml
Hi Arnd, 2015-05-07 18:08 GMT+09:00 Arnd Bergmann [off-list ref]:
On Thursday 07 May 2015 18:02:39 Masahiro Yamada wrote:quoted
@@ -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;Why?
I thought this function is used during the early boot stage. I am seeing drivers/tty/serial/8250/8250_early.c for reference. All the functions in this file are marked as __init. Perhaps, am I misunderstanding? -- Best Regards Masahiro Yamada