linux-kernel - Re: [PATCH v3] kbuild: implement several W= levels

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Date:	Fri, 22 Apr 2011 13:09:47 +0200
From:	Sam Ravnborg <sam@...nborg.org>
To:	Borislav Petkov <bp@...en8.de>, Michal Marek <mmarek@...e.cz>,
	Dave Jones <davej@...hat.com>,
	linux-kbuild <linux-kbuild@...r.kernel.org>,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] kbuild: implement several W= levels

> Borislav:
> 
> - drop -Wmissing-prototypes since it is being added to the toplevel Makefile

This is actually bogus..
We only add this to HOSTCFLAGS - which is used to build programs
that run on your build host. These options do not propagate to gcc
used to build the kernel modules.

The rest looks good.

	Sam
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