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Subject[PATCH linux-next] ieee802154: cc2520: remove the unneeded result variable
Date
From: Xu Panda <xu.panda@zte.com.cn>

Return the value cc2520_write_register() directly instead of storing it in
another redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Xu Panda <xu.panda@zte.com.cn>
---
drivers/net/ieee802154/cc2520.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index c69b87d3837d..abe331c795df 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -632,7 +632,6 @@ static int
cc2520_set_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
{
struct cc2520_private *priv = hw->priv;
- int ret;

dev_dbg(&priv->spi->dev, "trying to set channel\n");

@@ -640,10 +639,8 @@ cc2520_set_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
WARN_ON(channel < CC2520_MINCHANNEL);
WARN_ON(channel > CC2520_MAXCHANNEL);

- ret = cc2520_write_register(priv, CC2520_FREQCTRL,
- 11 + 5 * (channel - 11));
-
- return ret;
+ return cc2520_write_register(priv, CC2520_FREQCTRL,
+ 11 + 5 * (channel - 11));
}

static int
--
2.15.2
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