linux-kernel - [PATCH 02/16] char: pcmcia: cm4040

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 20 May 2021 13:13:33 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org, Harald Welte <laforge@...monks.org>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: [PATCH 02/16] char: pcmcia: cm4040_cs: Remove unused variable 'uc'

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

 drivers/char/pcmcia/cm4040_cs.c: In function ‘cm4040_read’:
 drivers/char/pcmcia/cm4040_cs.c:224:16: warning: variable ‘uc’ set but not used [-Wunused-but-set-variable]

Cc: Harald Welte <laforge@...monks.org>
Cc: Arnd Bergmann <arnd@...db.de>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/char/pcmcia/cm4040_cs.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index d5e43606339c3..827711911da41 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -221,7 +221,6 @@ static ssize_t cm4040_read(struct file *filp, char __user *buf,
 	unsigned long i;
 	size_t min_bytes_to_read;
 	int rc;
-	unsigned char uc;
 
 	DEBUGP(2, dev, "-> cm4040_read(%s,%d)\n", current->comm, current->pid);
 
@@ -308,7 +307,7 @@ static ssize_t cm4040_read(struct file *filp, char __user *buf,
 			return -EIO;
 	}
 
-	uc = xinb(iobase + REG_OFFSET_BULK_IN);
+	xinb(iobase + REG_OFFSET_BULK_IN);
 
 	DEBUGP(2, dev, "<- cm4040_read (successfully)\n");
 	return min_bytes_to_read;
-- 
2.31.1