linux-kernel - Re: [PATCH] lib80211: remove unused variables iv32 and iv16

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Date:   Wed, 17 May 2023 17:11:59 +0200
From:   Simon Horman <simon.horman@...igine.com>
To:     Tom Rix <trix@...hat.com>
Cc:     johannes@...solutions.net, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        nathan@...nel.org, ndesaulniers@...gle.com,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, llvm@...ts.linux.dev
Subject: Re: [PATCH] lib80211: remove unused variables iv32 and iv16

On Wed, May 17, 2023 at 08:33:10AM -0400, Tom Rix wrote:
> clang with W=1 reports
> net/wireless/lib80211_crypt_tkip.c:667:7: error: variable 'iv32'
>   set but not used [-Werror,-Wunused-but-set-variable]
>                 u32 iv32 = tkey->tx_iv32;
>                     ^
> This variable not used so remove it.
> Then remove a similar iv16 variable.
> Remove the comment because the length is returned.
> 
> Signed-off-by: Tom Rix <trix@...hat.com>

Reviewed-by: Simon Horman <simon.horman@...igine.com>