linux-kernel - Re: [PATCH v4 6/8] asm-generic/io.h: Implement generic {read,write}s*()

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Message-ID: <CAMuHMdW4emoma3nRUGna985tE17yPh5pNjMb-jxe5yc5UVr=cw@mail.gmail.com>
Date:	Mon, 29 Sep 2014 10:54:34 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Thierry Reding <thierry.reding@...il.com>
Cc:	Arnd Bergmann <arnd@...db.de>,
	Linux-Arch <linux-arch@...r.kernel.org>,
	linux-s390 <linux-s390@...r.kernel.org>,
	"linux-ia64@...r.kernel.org" <linux-ia64@...r.kernel.org>,
	Catalin Marinas <catalin.marinas@....com>,
	"the arch/x86 maintainers" <x86@...nel.org>,
	Stephen Boyd <sboyd@...eaurora.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-serial@...r.kernel.org,
	sparclinux <sparclinux@...r.kernel.org>,
	Russell King <linux@....linux.org.uk>,
	Sam Ravnborg <sam@...nborg.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v4 6/8] asm-generic/io.h: Implement generic {read,write}s*()

On Wed, Aug 13, 2014 at 12:28 PM, Thierry Reding
<thierry.reding@...il.com> wrote:
> #ifndef memset_io
> -#define memset_io(a, b, c)     memset(__io_virt(a), (b), (c))
> +#define memset_io memset_io
> +static inline void memset_io(void __iomem *addr, int value, size_t size)
> +{
> +       memset(__io_virt(addr), value, size);
> +}
>  #endif

xtensa/allmodconfig:

include/asm-generic/io.h:820:2: error: implicit declaration of
function 'memset' [-Werror=implicit-function-declaration]
include/asm-generic/io.h:829:2: error: implicit declaration of
function 'memcpy' [-Werror=implicit-function-declaration]
arch/xtensa/include/asm/string.h:110:14: error: conflicting types for 'memset'
arch/xtensa/include/asm/string.h:113:14: error: conflicting types for 'memcpy'

http://kisskb.ellerman.id.au/kisskb/buildresult/12028900/

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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