linux-kernel - Re: [RESEND PATCH 07/10] net: wireless: iwlegacy: Remove unneeded variable ret

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Message-ID: <5630CF11.8080504@cogentembedded.com>
Date:	Wed, 28 Oct 2015 16:35:13 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Punit Vara <punitvara@...il.com>, kvalo@....qualcomm.com
Cc:	ath10k@...ts.infradead.org, linux-wireless@...r.kernel.org,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RESEND PATCH 07/10] net: wireless: iwlegacy: Remove unneeded
 variable ret

Hello.

On 10/27/2015 10:02 PM, Punit Vara wrote:

> This patch is to the 3945-mac.c file that fixes up following warning
> by coccicheck:
>
> drivers/net/wireless/iwlegacy/3945-mac.c:247:5-8: Unneeded variable:
> "ret". Return "- EOPNOTSUPP" on line 249
>
> Return -EOPNOTSUPP directly instead of return using ret
>
> Signed-off-by: Punit Vara <punitvara@...il.com>
> ---
>   drivers/net/wireless/iwlegacy/3945-mac.c | 5 +----
>   1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
> index af1b3e6..ff4dc44 100644
> --- a/drivers/net/wireless/iwlegacy/3945-mac.c
> +++ b/drivers/net/wireless/iwlegacy/3945-mac.c
> @@ -244,9 +244,7 @@ il3945_set_dynamic_key(struct il_priv *il, struct ieee80211_key_conf *keyconf,
>   static int
>   il3945_remove_static_key(struct il_priv *il)
>   {
> -	int ret = -EOPNOTSUPP;
> -
> -	return ret;
> +	return -EOPNOTSUPP;
>   }
>
>   static int
> @@ -529,7 +527,6 @@ il3945_tx_skb(struct il_priv *il,
>   		if (unlikely(tid >= MAX_TID_COUNT))
>   			goto drop;
>   	}
> -

    Unrelated white space change.

MBR, Sergei

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