All of lore.kernel.org
 help / color / mirror / Atom feed
From: Colin King <colin.king@canonical.com>
To: "David S . Miller" <davem@davemloft.net>,
	Johan Hovold <johan@kernel.org>,
	linux-usb@vger.kernel.org, netdev@vger.kernel.org
Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] net: hso: remove redundant unused variable dev
Date: Tue, 31 Oct 2017 12:01:47 +0000	[thread overview]
Message-ID: <20171031120147.22348-1-colin.king@canonical.com> (raw)

From: Colin Ian King <colin.king@canonical.com>

The pointer dev is being assigned but is never used, hence it is
redundant and can be removed. Cleans up clang warning:

drivers/net/usb/hso.c:2280:2: warning: Value stored to 'dev' is
never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/net/usb/hso.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index d7a3379ea668..42d7edcc3106 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2263,7 +2263,6 @@ static void hso_serial_common_free(struct hso_serial *serial)
 static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
 				    int rx_size, int tx_size)
 {
-	struct device *dev;
 	int minor;
 	int i;
 
@@ -2277,7 +2276,6 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
 	serial->parent->dev = tty_port_register_device_attr(&serial->port,
 			tty_drv, minor, &serial->parent->interface->dev,
 			serial->parent, hso_serial_dev_groups);
-	dev = serial->parent->dev;
 
 	/* fill in specific data for later use */
 	serial->minor = minor;
-- 
2.14.1

             reply	other threads:[~2017-10-31 12:01 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-31 12:01 Colin King [this message]
2017-10-31 13:22 ` [PATCH] net: hso: remove redundant unused variable dev Johan Hovold
2017-10-31 13:22   ` Johan Hovold
2017-11-01 12:24 ` David Miller
2017-11-01 12:24   ` David Miller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20171031120147.22348-1-colin.king@canonical.com \
    --to=colin.king@canonical.com \
    --cc=davem@davemloft.net \
    --cc=johan@kernel.org \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.