linux-kernel - Re: [PATCH] spi: loopback-test: mark rx_ranges

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Message-ID: <5426250.Kric9Lv985@wuerfel>
Date:   Wed, 31 Aug 2016 13:54:41 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Baoyou Xie <baoyou.xie@...aro.org>
Cc:     broonie@...nel.org, linux-spi@...r.kernel.org,
        linux-kernel@...r.kernel.org, xie.baoyou@....com.cn
Subject: Re: [PATCH] spi: loopback-test: mark rx_ranges_cmp() static

On Wednesday, August 31, 2016 5:21:47 PM CEST Baoyou Xie wrote:
> We get 1 warning when building kernel with W=1:
> drivers/spi/spi-loopback-test.c:408:5: warning: no previous prototype for 'rx_ranges_cmp' [-Wmissing-prototypes]
> 
> In fact, this function is only used in the file in which it is
> declared and don't need a declaration, but can be made static.
> So this patch marks it 'static'.
> 
> Signed-off-by: Baoyou Xie <baoyou.xie@...aro.org>
> 

Acked-by: Arnd Bergmann <arnd@...db.de>