Commit fb524360 authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
Browse files

ipwireless: remove unused ipw_tty::closing 



It's only set, but never read because commit 01261cb9 ("tty:
ipwireless: Remove tty->closing abort from ipw_open()") removed last use
of tty::closing.

Cc: Jiri Kosina <jikos@kernel.org>
Cc: David Sterba <dsterba@suse.com>
Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210610090307.2689-1-jslaby@suse.cz


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a7770a4b

drivers/tty/ipwireless/tty.c

+0 −2
Original line number Diff line number Diff line
@@ -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);