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Date:	Tue, 14 Oct 2014 09:52:37 -0700
From:	Joe Perches <joe@...ches.com>
To:	Fabian Frederick <fabf@...net.be>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	David Woodhouse <dwmw2@...radead.org>,
	linux-mtd@...ts.infradead.org
Subject: Re: [PATCH 1/1 linux-next] fs/jffs2/nodelist.h: remove unnecessary
 __constant_ prefix

On Tue, 2014-10-14 at 18:44 +0200, Fabian Frederick wrote:
> See commit fbdb8138cf0c
> ("checkpatch: warn on uses of __constant_<foo> functions")

Perhaps it'd be better to use the same
__builtin_constant_p test as swab.h and use
just one pattern instead

> diff --git a/fs/jffs2/nodelist.h b/fs/jffs2/nodelist.h
> index fa35ff7..9f0d547 100644
> --- a/fs/jffs2/nodelist.h
> +++ b/fs/jffs2/nodelist.h
> @@ -48,8 +48,8 @@
>  #define cpu_to_je32(x) ((jint32_t){cpu_to_be32(x)})
>  #define cpu_to_jemode(x) ((jmode_t){cpu_to_be32(os_to_jffs2_mode(x))})
>  
> -#define constant_cpu_to_je16(x) ((jint16_t){__constant_cpu_to_be16(x)})
> -#define constant_cpu_to_je32(x) ((jint32_t){__constant_cpu_to_be32(x)})
> +#define constant_cpu_to_je16(x) ((jint16_t){cpu_to_be16(x)})
> +#define constant_cpu_to_je32(x) ((jint32_t){cpu_to_be32(x)})

So none of these constant_<foo> things would be here
at all.


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