linux-kernel - [PATCH] ipwireless: remove unused ipw

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Message-Id: <20210610090307.2689-1-jslaby@suse.cz>
Date:   Thu, 10 Jun 2021 11:03:07 +0200
From:   Jiri Slaby <jslaby@...e.cz>
To:     gregkh@...uxfoundation.org
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiri Slaby <jslaby@...e.cz>, Jiri Kosina <jikos@...nel.org>,
        David Sterba <dsterba@...e.com>
Subject: [PATCH] ipwireless: remove unused ipw_tty::closing

It's only set, but never read.

Signed-off-by: Jiri Slaby <jslaby@...e.cz>
Cc: Jiri Kosina <jikos@...nel.org>
Cc: David Sterba <dsterba@...e.com>
---
 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 e01ca68f24f4..e3a5a5ba752c 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);
-- 
2.32.0