From: YueHaibing <yuehaibing@huawei.com>
To: <varkabhadram@gmail.com>, <alex.aring@gmail.com>,
<stefan@datenfreihafen.org>, <davem@davemloft.net>
Cc: <linux-wpan@vger.kernel.org>, <netdev@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
YueHaibing <yuehaibing@huawei.com>
Subject: [PATCH net-next] ieee802154: remove set but not used variable 'status'
Date: Wed, 23 Oct 2019 15:06:18 +0800 [thread overview]
Message-ID: <20191023070618.30044-1-yuehaibing@huawei.com> (raw)
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/ieee802154/cc2520.c:221:5: warning:
variable status set but not used [-Wunused-but-set-variable]
It is never used, so can be removed.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
drivers/net/ieee802154/cc2520.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index 4350694..89c046b 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -218,7 +218,6 @@ static int
cc2520_cmd_strobe(struct cc2520_private *priv, u8 cmd)
{
int ret;
- u8 status = 0xff;
struct spi_message msg;
struct spi_transfer xfer = {
.len = 0,
@@ -236,8 +235,6 @@ cc2520_cmd_strobe(struct cc2520_private *priv, u8 cmd)
priv->buf[0]);
ret = spi_sync(priv->spi, &msg);
- if (!ret)
- status = priv->buf[0];
dev_vdbg(&priv->spi->dev,
"buf[0] = %02x\n", priv->buf[0]);
mutex_unlock(&priv->buffer_mutex);
--
2.7.4
next reply other threads:[~2019-10-23 7:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-23 7:06 YueHaibing [this message]
2019-10-24 22:19 ` [PATCH net-next] ieee802154: remove set but not used variable 'status' David Miller
2019-10-25 4:38 ` Stefan Schmidt
2019-10-25 4:37 ` Stefan Schmidt
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