linux-kernel - Re: [PATCH] [net-next] macb: fix build warning for !CONFIG

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Date:   Mon, 08 Jul 2019 12:43:29 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     arnd@...db.de
Cc:     nicolas.ferre@...rochip.com, palmer@...ive.com,
        paul.walmsley@...ive.com, yash.shah@...ive.com,
        harini.katakam@...inx.com, claudiu.beznea@...rochip.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-riscv@...ts.infradead.org
Subject: Re: [PATCH] [net-next] macb: fix build warning for !CONFIG_OF

From: Arnd Bergmann <arnd@...db.de>
Date: Mon,  8 Jul 2019 14:48:23 +0200

> When CONFIG_OF is disabled, we get a harmless warning about the
> newly added variable:
> 
> drivers/net/ethernet/cadence/macb_main.c:48:39: error: 'mgmt' defined but not used [-Werror=unused-variable]
>  static struct sifive_fu540_macb_mgmt *mgmt;
> 
> Move the variable closer to its use inside of the #ifdef.
> 
> Fixes: c218ad559020 ("macb: Add support for SiFive FU540-C000")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Applied, thanks Arnd.