slip: sl_alloc(): remove unused parameter "dev_t line"

commit 936e5d8bdfa72577e28ea671d9e2ee4fef0d6b3e upstream.

The first and only parameter of sl_alloc() is unused, so remove it.

Fixes: 5342b77c4123 slip: ("Clean up create and destroy")
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 1a6e2ea..d9ebe38 100644 (file)
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -719,7 +719,7 @@ static void sl_sync(void)
 
 
 /* Find a free SLIP channel, and link in this `tty' line. */
-static struct slip *sl_alloc(dev_t line)
+static struct slip *sl_alloc(void)
 {
        int i;
        char name[IFNAMSIZ];
@@ -800,7 +800,7 @@ static int slip_open(struct tty_struct *tty)
 
        /* OK.  Find a free SLIP channel to use. */
        err = -ENFILE;
-       sl = sl_alloc(tty_devnum(tty));
+       sl = sl_alloc();
        if (sl == NULL)
                goto err_exit;