linux-kernel - [PATCH 18/29] drm/gma500/oaktrail_lvds

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: <20210115181601.3432599-19-lee.jones@linaro.org>
Date:   Fri, 15 Jan 2021 18:15:50 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org,
        Patrik Jakobsson <patrik.r.jakobsson@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Jan Safrata <jan.nikitenko@...il.com>,
        dri-devel@...ts.freedesktop.org
Subject: [PATCH 18/29] drm/gma500/oaktrail_lvds_i2c: Remove unused variables 'tmp'

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

 drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c: In function ‘get_clock’:
 drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c:69:11: warning: variable ‘tmp’ set but not used [-Wunused-but-set-variable]
 drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c: In function ‘get_data’:
 drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c:83:11: warning: variable ‘tmp’ set but not used [-Wunused-but-set-variable]

Cc: Patrik Jakobsson <patrik.r.jakobsson@...il.com>
Cc: David Airlie <airlied@...ux.ie>
Cc: Daniel Vetter <daniel@...ll.ch>
Cc: Jan Safrata <jan.nikitenko@...il.com>
Cc: dri-devel@...ts.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c b/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c
index d64aedc69845f..1d2dd6ea1c717 100644
--- a/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c
+++ b/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c
@@ -66,12 +66,12 @@
 static int get_clock(void *data)
 {
 	struct psb_intel_i2c_chan *chan = data;
-	u32 val, tmp;
+	u32 val;
 
 	val = LPC_READ_REG(chan, RGIO);
 	val |= GPIO_CLOCK;
 	LPC_WRITE_REG(chan, RGIO, val);
-	tmp = LPC_READ_REG(chan, RGLVL);
+	LPC_READ_REG(chan, RGLVL);
 	val = (LPC_READ_REG(chan, RGLVL) & GPIO_CLOCK) ? 1 : 0;
 
 	return val;
@@ -80,12 +80,12 @@ static int get_clock(void *data)
 static int get_data(void *data)
 {
 	struct psb_intel_i2c_chan *chan = data;
-	u32 val, tmp;
+	u32 val;
 
 	val = LPC_READ_REG(chan, RGIO);
 	val |= GPIO_DATA;
 	LPC_WRITE_REG(chan, RGIO, val);
-	tmp = LPC_READ_REG(chan, RGLVL);
+	LPC_READ_REG(chan, RGLVL);
 	val = (LPC_READ_REG(chan, RGLVL) & GPIO_DATA) ? 1 : 0;
 
 	return val;
-- 
2.25.1