linux-kernel - Re: [PATCH net-next] net: mventa: remove unused variable 'dummy' in mvneta_mib_counters

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Date:   Sun, 20 Sep 2020 14:18:22 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     zhangchangzhong@...wei.com
Cc:     thomas.petazzoni@...tlin.com, kuba@...nel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next] net: mventa: remove unused variable 'dummy'
 in mvneta_mib_counters_clear()

From: Zhang Changzhong <zhangchangzhong@...wei.com>
Date: Sat, 19 Sep 2020 10:26:51 +0800

> Fixes the following W=1 kernel build warning(s):
> 
> drivers/net/ethernet/marvell/mvneta.c:754:6: warning:
>  variable 'dummy' set but not used [-Wunused-but-set-variable]
>   754 |  u32 dummy;
>       |      ^~~~~
> 
> This variable is not used in function mvneta_mib_counters_clear(), so
> remove it to avoid build warning.
> 
> Signed-off-by: Zhang Changzhong <zhangchangzhong@...wei.com>

Applied.