From: Baokun Li <libaokun1@huawei.com>
To: <mbroemme@libmpq.org>, <linux-fbdev@vger.kernel.org>,
<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>
Cc: <weiyongjun1@huawei.com>, <yuehaibing@huawei.com>,
<yangjihong1@huawei.com>, <yukuai3@huawei.com>,
<libaokun1@huawei.com>
Subject: [PATCH -next] video: fbdev: intelfb: Remove set but not used variable 'val'
Date: Thu, 27 May 2021 16:59:04 +0800 [thread overview]
Message-ID: <20210527085904.3861173-1-libaokun1@huawei.com> (raw)
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/video/fbdev/intelfb/intelfb_i2c.c: In function 'intelfb_gpio_setscl':
drivers/video/fbdev/intelfb/intelfb_i2c.c:58:6: warning:
variable ‘val’ set but not used [-Wunused-but-set-variable]
drivers/video/fbdev/intelfb/intelfb_i2c.c: In function 'intelfb_gpio_setsda':
drivers/video/fbdev/intelfb/intelfb_i2c.c:69:6: warning:
variable ‘val’ set but not used [-Wunused-but-set-variable]
It never used since introduction.
Signed-off-by: Baokun Li <libaokun1@huawei.com>
---
drivers/video/fbdev/intelfb/intelfb_i2c.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/video/fbdev/intelfb/intelfb_i2c.c b/drivers/video/fbdev/intelfb/intelfb_i2c.c
index 3300bd31d9d7..4df2f1f8a18e 100644
--- a/drivers/video/fbdev/intelfb/intelfb_i2c.c
+++ b/drivers/video/fbdev/intelfb/intelfb_i2c.c
@@ -55,22 +55,20 @@ static void intelfb_gpio_setscl(void *data, int state)
{
struct intelfb_i2c_chan *chan = data;
struct intelfb_info *dinfo = chan->dinfo;
- u32 val;
OUTREG(chan->reg, (state ? SCL_VAL_OUT : 0) |
SCL_DIR | SCL_DIR_MASK | SCL_VAL_MASK);
- val = INREG(chan->reg);
+ INREG(chan->reg);
}
static void intelfb_gpio_setsda(void *data, int state)
{
struct intelfb_i2c_chan *chan = data;
struct intelfb_info *dinfo = chan->dinfo;
- u32 val;
OUTREG(chan->reg, (state ? SDA_VAL_OUT : 0) |
SDA_DIR | SDA_DIR_MASK | SDA_VAL_MASK);
- val = INREG(chan->reg);
+ INREG(chan->reg);
}
static int intelfb_gpio_getscl(void *data)
--
2.25.4
next reply other threads:[~2021-05-27 8:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-27 8:59 Baokun Li [this message]
2021-06-15 1:58 ` [PATCH -next] video: fbdev: intelfb: Remove set but not used variable 'val' libaokun (A)
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