serial: sifive: Fix sifive_serial_console_setup() section

This function is called indirectly from the platform driver probe
function. Even if the driver is built in, it may be probed after
free_initmem() due to deferral or unbinding/binding via sysfs.
Thus the function cannot be marked as __init.

Fixes: 45c054d0815b ("tty: serial: add driver for the SiFive UART")
Cc: stable <stable@kernel.org>
Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Link: https://lore.kernel.org/r/20230624060159.3401369-1-samuel.holland@sifive.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c
index 1f565a216e748c940db0132c23cccd824a0f7bcb..a19db49327e29a4f85495afcae32b2b3c58b7f89 100644 (file)
--- a/drivers/tty/serial/sifive.c
+++ b/drivers/tty/serial/sifive.c
@@ -811,7 +811,7 @@ static void sifive_serial_console_write(struct console *co, const char *s,
        local_irq_restore(flags);
 }
 
-static int __init sifive_serial_console_setup(struct console *co, char *options)
+static int sifive_serial_console_setup(struct console *co, char *options)
 {
        struct sifive_serial_port *ssp;
        int baud = SIFIVE_DEFAULT_BAUD_RATE;