linux-kernel - Re: [PATCH 01/18] ARM: asm/pl080.h: Protect against multiple inclusion of header file

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Message-ID: <CAKnu2Mo9ABNfePnSfKjZeOtHr0JpkGO76x+=qtQp+XaEdtWWVA@mail.gmail.com>
Date:	Sun, 31 Jul 2011 00:16:31 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Viresh Kumar <viresh.kumar@...com>
Cc:	vinod.koul@...el.com, dan.j.williams@...el.com,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux@....linux.org.uk, armando.visconti@...com,
	shiraz.hashim@...com, vipin.kumar@...com, rajeev-dlh.kumar@...com,
	deepak.sikri@...com, vipulkumar.samar@...com, amit.virdi@...com,
	pratyush.anand@...com, bhupesh.sharma@...com,
	viresh.linux@...il.com
Subject: Re: [PATCH 01/18] ARM: asm/pl080.h: Protect against multiple
 inclusion of header file

2011/7/29 Viresh Kumar <viresh.kumar@...com>:

> <asm/hardware/pl080.h> doesn't have protection to deal with multiple inclusion.
> And so we get compilation errors in cases where this file is included more than
> once. This patch adds #ifdefs at the top of file to protect it against multiple
> inclusions.
>
> Signed-off-by: Viresh Kumar <viresh.kumar@...com>

Good idea.
Acked-by: Linus Walleij <linus.walleij@...aro.org>

Thanks,
Linus Walleij
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