From fb524360f52228201b56149a138369da505141a2 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Thu, 10 Jun 2021 11:03:07 +0200 Subject: [PATCH] ipwireless: remove unused ipw_tty::closing It's only set, but never read because commit 01261cb94318 ("tty: ipwireless: Remove tty->closing abort from ipw_open()") removed last use of tty::closing. Cc: Jiri Kosina Cc: David Sterba Signed-off-by: Jiri Slaby Link: https://lore.kernel.org/r/20210610090307.2689-1-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman --- drivers/tty/ipwireless/tty.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c index e01ca68..e3a5a5b 100644 --- a/drivers/tty/ipwireless/tty.c +++ b/drivers/tty/ipwireless/tty.c @@ -54,7 +54,6 @@ struct ipw_tty { unsigned int control_lines; struct mutex ipw_tty_mutex; int tx_bytes_queued; - int closing; }; static struct ipw_tty *ttys[IPWIRELESS_PCMCIA_MINORS]; @@ -525,7 +524,6 @@ void ipwireless_tty_free(struct ipw_tty *tty) printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": deregistering %s device ttyIPWp%d\n", tty_type_name(ttyj->tty_type), j); - ttyj->closing = 1; if (ttyj->port.tty != NULL) { mutex_unlock(&ttyj->ipw_tty_mutex); tty_vhangup(ttyj->port.tty); -- 2.7.4