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Date: Tue, 25 Jul 2017 10:02:08 -0700
From: Brian Norris <computersforpeace@gmail.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: David Woodhouse <dwmw2@infradead.org>,
        Boris Brezillon <boris.brezillon@free-electrons.com>,
        Marek Vasut <marek.vasut@gmail.com>,
        Richard Weinberger <richard@nod.at>,
        Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>,
        Mario Rugiero <mrugiero@gmail.com>,
        Colin Ian King <colin.king@canonical.com>,
        Geliang Tang <geliangtang@gmail.com>, linux-mtd@lists.infradead.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mtd: remove unused variable in mtdswap
Message-ID: <20170725170208.GA77953@google.com>
References: <20170725154208.355381-1-arnd@arndb.de>
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On Tue, Jul 25, 2017 at 05:41:58PM +0200, Arnd Bergmann wrote:
> The only user of this variable was removed, leading to a
> new harmless warning:
> 
> drivers/mtd/mtdswap.c: In function 'mtdswap_add_debugfs':
> drivers/mtd/mtdswap.c:1317:17: error: unused variable 'dev' [-Werror=unused-variable]
> 
> This removes the variable as well.
> 
> Fixes: e8e3edb95ce6 ("mtd: create per-device and module-scope debugfs entries")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

I beat you to it:

https://patchwork.ozlabs.org/patch/793136/
[PATCH] mtd: mtdswap: remove unused variables 'dev' and 'gd'