linux-kernel - [PATCH 3.16 077/410] slip: sl_alloc(): remove unused parameter "dev

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Date:   Thu, 07 Jun 2018 15:05:21 +0100
From:   Ben Hutchings <ben@...adent.org.uk>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
CC:     akpm@...ux-foundation.org, "David S. Miller" <davem@...emloft.net>,
        "Marc Kleine-Budde" <mkl@...gutronix.de>
Subject: [PATCH 3.16 077/410] slip: sl_alloc(): remove unused parameter
 "dev_t line"

3.16.57-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Marc Kleine-Budde <mkl@...gutronix.de>

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@...gutronix.de>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
 drivers/net/slip/slip.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -732,7 +732,7 @@ 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];
@@ -814,7 +814,7 @@ static int slip_open(struct tty_struct *
 
 	/* 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;