linux-kernel - Re: linux-next: build warning after merge of the i2c tree

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Date:   Fri, 2 Aug 2019 08:04:41 +0200
From:   Uwe Kleine-König <uwe@...ine-koenig.org>
To:     Wolfram Sang <wsa@...-dreams.de>
Cc:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: Re: linux-next: build warning after merge of the i2c tree

Hello Wolfram,

On Fri, Aug 02, 2019 at 01:21:23PM +1000, Stephen Rothwell wrote:
> After merging the i2c tree, today's linux-next build (x86_64 allmodconfig)
> produced this warning:
> 
> drivers/i2c/busses/i2c-designware-master.c: In function 'i2c_dw_init_recovery_info':
> drivers/i2c/busses/i2c-designware-master.c:658:6: warning: unused variable 'r' [-Wunused-variable]
>   int r;
>       ^
> 
> Introduced by commit
> 
>   33eb09a02e8d ("i2c: designware: make use of devm_gpiod_get_optional")

The obvious fix is to just remove this variable. Should I send a new
patch, or do you fix up locally?

Best regards
Uwe

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