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Date: Mon, 7 Nov 2016 16:14:48 +0000
From: Russell King - ARM Linux <linux@armlinux.org.uk>
To: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ARM: cache-uniphier: include <linux/errno.h> instead of
 <linux/types.h>
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On Tue, Nov 08, 2016 at 12:58:54AM +0900, Masahiro Yamada wrote:
> Nothing in this header file depends on <linux/types.h>.
> Rather, <linux/errno.h> should be included for -ENODEV.

So how do we end up with a definition for u32?

I think you need both these include files.

-- 
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