linux-kernel - [PATCH 38/57] staging: fbtft: fb_ili9320: Remove unused variable 'ret'

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]

Message-Id: <20210414181129.1628598-39-lee.jones@linaro.org>
Date:   Wed, 14 Apr 2021 19:11:10 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
        linux-staging@...ts.linux.dev
Subject: [PATCH 38/57] staging: fbtft: fb_ili9320: Remove unused variable 'ret'

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

 drivers/staging/fbtft/fb_ili9320.c: In function ‘read_devicecode’:
 drivers/staging/fbtft/fb_ili9320.c:25:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: dri-devel@...ts.freedesktop.org
Cc: linux-fbdev@...r.kernel.org
Cc: linux-staging@...ts.linux.dev
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/staging/fbtft/fb_ili9320.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/fbtft/fb_ili9320.c b/drivers/staging/fbtft/fb_ili9320.c
index f2e72d14431db..f0ebc40857b34 100644
--- a/drivers/staging/fbtft/fb_ili9320.c
+++ b/drivers/staging/fbtft/fb_ili9320.c
@@ -22,11 +22,10 @@
 
 static unsigned int read_devicecode(struct fbtft_par *par)
 {
-	int ret;
 	u8 rxbuf[8] = {0, };
 
 	write_reg(par, 0x0000);
-	ret = par->fbtftops.read(par, rxbuf, 4);
+	par->fbtftops.read(par, rxbuf, 4);
 	return (rxbuf[2] << 8) | rxbuf[3];
 }
 
-- 
2.27.0