linux-kernel - Re: [PATCH v2] bnx2: remove deadcode in bnx2_init

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Date:   Mon, 20 Feb 2023 10:31:30 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     Maxim Korotkov <korotkov.maxim.s@...il.com>
Cc:     Rasesh Mody <rmody@...vell.com>, GR-Linux-NIC-Dev@...vell.com,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Michael Chan <mchan@...adcom.com>,
        Vadim Fedorenko <vadim.fedorenko@...ux.dev>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        lvc-project@...uxtesting.org
Subject: Re: [PATCH v2] bnx2: remove deadcode in bnx2_init_cpus()

On Sun, Feb 19, 2023 at 06:22:25PM +0300, Maxim Korotkov wrote:
> The load_cpu_fw function has no error return code
> and always returns zero. Checking the value returned by
> this function does not make sense.
> As a result, bnx2_init_cpus() will also return only zero
> Therefore, it will be safe to change the type of functions
> to void and remove checking
> 
> Found by Security Code and Linux Verification
> Center (linuxtesting.org) with SVACE
> 
> Fixes: 57579f7629a3 ("bnx2: Use request_firmware()")
> Signed-off-by: Maxim Korotkov <korotkov.maxim.s@...il.com>
> ---
> changes v2:
> - bnx2_init_cpu_fw() and bnx2_init_cpus() are void
> - delete casts to void
> - remove check of bnx2_init_cpus() in bnx2_init_chip()
> 

Thanks,
Reviewed-by: Leon Romanovsky <leonro@...dia.com>