netdev - Re: [PATCH V2] net: 3com: 3c59x: remove set but not used variable 'mii

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Date:   Wed, 08 Jan 2020 12:40:21 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     yukuai3@...wei.com
Cc:     klassert@...nel.org, hkallweit1@...il.com,
        jakub.kicinski@...ronome.com, hslester96@...il.com, mst@...hat.com,
        yang.wei9@....com.cn, willy@...radead.org, netdev@...r.kernel.org,
        yi.zhang@...wei.com, zhengbin13@...wei.com
Subject: Re: [PATCH V2] net: 3com: 3c59x: remove set but not used variable
 'mii_reg1'

From: yu kuai <yukuai3@...wei.com>
Date: Mon, 6 Jan 2020 20:53:37 +0800

> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/net/ethernet/3com/3c59x.c: In function ‘vortex_up’:
> drivers/net/ethernet/3com/3c59x.c:1551:9: warning: variable
> ‘mii_reg1’ set but not used [-Wunused-but-set-variable]
> 
> It is never used, and so can be removed.
> 
> Signed-off-by: yu kuai <yukuai3@...wei.com>
> ---
> changes in V2
> -The read might have side effects, don't remove it.

Applied to net-next, thank you.