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ieee802154: remove set but not used variable 'status' 

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>
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
This commit is contained in:
YueHaibing 2019-10-23 15:06:18 +08:00 committed by Stefan Schmidt
parent a734d1f4c2
commit 693463e834
1 changed files with 0 additions and 3 deletions
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3
drivers/net/ieee802154/cc2520.c
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@ -223,7 +223,6 @@ static int
cc2520_cmd_strobe(struct cc2520_private *priv, u8 cmd) cc2520_cmd_strobe(struct cc2520_private *priv, u8 cmd)
{ {
int ret; int ret;
u8 status = 0xff;
struct spi_message msg; struct spi_message msg;
struct spi_transfer xfer = { struct spi_transfer xfer = {
.len = 0, .len = 0,
@ -241,8 +240,6 @@ cc2520_cmd_strobe(struct cc2520_private *priv, u8 cmd)
priv->buf[0]); priv->buf[0]);
ret = spi_sync(priv->spi, &msg); ret = spi_sync(priv->spi, &msg);
if (!ret)
status = priv->buf[0];
dev_vdbg(&priv->spi->dev, dev_vdbg(&priv->spi->dev,
"buf[0] = %02x\n", priv->buf[0]); "buf[0] = %02x\n", priv->buf[0]);
mutex_unlock(&priv->buffer_mutex); mutex_unlock(&priv->buffer_mutex);