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can: slcan: slc_alloc(): remove unused parameter "dev_t line"

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

Suggested-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Marc Kleine-Budde 2017-12-08 12:10:34 +01:00
parent 8e36917d73
commit 2ef5e75706
1 changed files with 2 additions and 2 deletions
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4
drivers/net/can/slcan.c
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@ -508,7 +508,7 @@ static void slc_sync(void)
}
/* Find a free SLCAN channel, and link in this `tty' line. */
static struct slcan *slc_alloc(dev_t line)
static struct slcan *slc_alloc(void)
{
int i;
char name[IFNAMSIZ];
@ -583,7 +583,7 @@ static int slcan_open(struct tty_struct *tty)
/* OK. Find a free SLCAN channel to use. */
err = -ENFILE;
sl = slc_alloc(tty_devnum(tty));
sl = slc_alloc();
if (sl == NULL)
goto err_exit;