From: Zheng Yongjun <zhengyongjun3@huawei.com>
To: <gregkh@linuxfoundation.org>, <dri-devel@lists.freedesktop.org>,
<davem@davemloft.net>
Cc: <linux-kernel@vger.kernel.org>, <zhengyongjun3@huawei.com>,
Hulk Robot <hulkci@huawei.com>
Subject: [PATCH] staging: fbtft: Remove set but not used variable 'ret'
Date: Sun, 10 Nov 2019 18:57:07 +0800 [thread overview]
Message-ID: <20191110105707.136956-1-zhengyongjun3@huawei.com> (raw)
Fixes gcc '-Wunused-but-set-variable' warning:
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]
ret is never used, so remove it.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
---
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 f2e72d14431d..f0ebc40857b3 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];
}
--
2.23.0
next reply other threads:[~2019-11-10 10:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-10 10:57 Zheng Yongjun [this message]
2019-11-11 15:40 ` [PATCH] staging: fbtft: Remove set but not used variable 'ret' Greg KH
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