linux-kernel - [PATCH 14/36] tty: serial: 8250: serial_cs: Remove unused/unchecked variable 'err'

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Date:   Wed,  4 Nov 2020 19:35:27 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        Colin Ian King <colin.king@...onical.com>,
        "David A. Hinds" <dahinds@...rs.sourceforge.net>,
        linux-serial@...r.kernel.org
Subject: [PATCH 14/36] tty: serial: 8250: serial_cs: Remove unused/unchecked variable 'err'

Fixes the following W=1 kernel build warning(s):

 drivers/tty/serial/8250/serial_cs.c: In function ‘multi_config’:
 drivers/tty/serial/8250/serial_cs.c:562:7: warning: variable ‘err’ set but not used [-Wunused-but-set-variable]

Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Jiri Slaby <jirislaby@...nel.org>
Cc: Colin Ian King <colin.king@...onical.com>
Cc: "David A. Hinds" <dahinds@...rs.sourceforge.net>
Cc: linux-serial@...r.kernel.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/tty/serial/8250/serial_cs.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/tty/serial/8250/serial_cs.c b/drivers/tty/serial/8250/serial_cs.c
index e3d10794dbba3..35ff6627c61be 100644
--- a/drivers/tty/serial/8250/serial_cs.c
+++ b/drivers/tty/serial/8250/serial_cs.c
@@ -559,16 +559,13 @@ static int multi_config(struct pcmcia_device *link)
 	 */
 	if (info->manfid == MANFID_OXSEMI || (info->manfid == MANFID_POSSIO &&
 				info->prodid == PRODID_POSSIO_GCC)) {
-		int err;
-
 		if (link->config_index == 1 ||
 		    link->config_index == 3) {
-			err = setup_serial(link, info, base2,
-					link->irq);
+			setup_serial(link, info, base2, link->irq);
 			base2 = link->resource[0]->start;
 		} else {
-			err = setup_serial(link, info, link->resource[0]->start,
-					link->irq);
+			setup_serial(link, info, link->resource[0]->start,
+				     link->irq);
 		}
 		info->c950ctrl = base2;
 
-- 
2.25.1