diff mbox series

[linux-next] ieee802154: cc2520: remove the unneeded result variable

Message ID 20220912072041.16873-1-xu.panda@zte.com.cn (mailing list archive)
State New, archived
Headers show
Series [linux-next] ieee802154: cc2520: remove the unneeded result variable | expand

Commit Message

CGEL Sept. 12, 2022, 7:20 a.m. UTC
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(-)

Comments

Stefan Schmidt Oct. 12, 2022, 9:11 a.m. UTC | #1
Hello.

On 12.09.22 09:20, cgel.zte@gmail.com wrote:
> 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

The patch itself looks good, but it does not apply here:

[stefan@localhost wpan-next]$ git am -s 
linux-next-ieee802154-cc2520-remove-the-unneeded-result-variable.patch
Applying: ieee802154: cc2520: remove the unneeded result variable
error: patch failed: drivers/net/ieee802154/cc2520.c:632
error: drivers/net/ieee802154/cc2520.c: patch does not apply
Patch failed at 0001 ieee802154: cc2520: remove the unneeded result variable

Against which tree did you make this patch? Could you please rebase 
against latest net-next or wpan-next?

regards
Stefan Schmidt
diff mbox series

Patch

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