linux-kernel - Re: [PATCH 15/15] net: wireless: ath: Remove unneeded variable ret returning 0

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Message-ID: <562807C7.2020701@cogentembedded.com>
Date:	Thu, 22 Oct 2015 00:46:47 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Punit Vara <punitvara@...il.com>, kvalo@....qualcomm.com
Cc:	stas.yakovlev@...il.com, chaoming_li@...lsil.com.cn,
	Larry.Finger@...inger.net, chunkeey@...glemail.com,
	sgruszka@...hat.com, brudley@...adcom.com, arend@...adcom.com,
	linville@...driver.com, jirislaby@...il.com, mickflemm@...il.com,
	mcgrof@...not-panic.com, k.eugene.e@...il.com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	brcm80211-dev-list@...adcom.com, wcn36xx@...ts.infradead.org,
	johannes.berg@...el.com, meuleman@...adcom.com
Subject: Re: [PATCH 15/15] net: wireless: ath: Remove unneeded variable ret
 returning 0

On 10/21/2015 05:55 PM, Punit Vara wrote:

> This patch is to the ath5k/eeprom.c that fixes up warning caught by
> coccicheck:
>
> Unneeded variable: "ret". Return "0" on line 980
>
> Remove unneeded variable ret created to return zero.
>
> Signed-off-by: Punit Vara <punitvara@...il.com>
> ---
>   drivers/net/wireless/ath/wcn36xx/main.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
> index 7c169ab..82982d5 100644
> --- a/drivers/net/wireless/ath/wcn36xx/main.c
> +++ b/drivers/net/wireless/ath/wcn36xx/main.c
> @@ -935,7 +935,6 @@ static const struct ieee80211_ops wcn36xx_ops = {
>
>   static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
>   {
> -	int ret = 0;
>

   This empty line should be removed too.

>   	static const u32 cipher_suites[] = {
>   		WLAN_CIPHER_SUITE_WEP40,
[...]

MBR, Sergei

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