can: slcan: slc_alloc(): remove unused parameter "dev_t line"
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>
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@ -508,7 +508,7 @@ static void slc_sync(void)
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}
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/* Find a free SLCAN channel, and link in this `tty' line. */
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static struct slcan *slc_alloc(dev_t line)
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static struct slcan *slc_alloc(void)
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{
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int i;
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char name[IFNAMSIZ];
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@ -583,7 +583,7 @@ static int slcan_open(struct tty_struct *tty)
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/* OK. Find a free SLCAN channel to use. */
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err = -ENFILE;
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sl = slc_alloc(tty_devnum(tty));
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sl = slc_alloc();
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if (sl == NULL)
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goto err_exit;
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