netdev - Re: linux-4.7-rc2/drivers/net/wireless/ath/ath6kl/wmi.c:2547]: (style) Redundant condition

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Message-ID: <87inxlni19.fsf@kamboji.qca.qualcomm.com>
Date:	Tue, 7 Jun 2016 15:19:16 +0000
From:	"Valo, Kalle" <kvalo@....qualcomm.com>
To:	David Binderman <linuxdev.baldrick@...il.com>
CC:	"linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"dcb314@...mail.com" <dcb314@...mail.com>,
	"ath6kl@...ts.infradead.org" <ath6kl@...ts.infradead.org>
Subject: Re: linux-4.7-rc2/drivers/net/wireless/ath/ath6kl/wmi.c:2547]:
 (style) Redundant condition

David Binderman <linuxdev.baldrick@...il.com> writes:

> Hello there,
>
> linux-4.7-rc2/drivers/net/wireless/ath/ath6kl/wmi.c:2547]: (style)
> Redundant condition: If 'EXPR <= 7', the comparison 'EXPR < 8' is
> always true.
>
> Source code is
>
>     if (!((params->user_pri < 8) &&
>           (params->user_pri <= 0x7) &&
>
> This might be a possible cut'n'paste error.

This should be recently fixed:

https://git.kernel.org/cgit/linux/kernel/git/kvalo/ath.git/commit/?h=ath-next&id=93b4a09f0f3068e3190548393f39262e5295960e

> Also in the same file
>
> [drivers/net/wireless/ath/ath6kl/wmi.c:1220]: (style) Variable 'rate'
> is assigned a value that is never used.
> [drivers/net/wireless/ath/ath6kl/wmi.c:1484]: (style) Variable
> 'new_threshold' is assigned a value that is never used.
> [drivers/net/wireless/ath/ath6kl/wmi.c:3521]: (style) Variable 'ret'
> is assigned a value that is never used.

I guess these are still valid.

-- 
Kalle Valo