linux-kernel - Re: [PATCH/RFC v4 07/21] of: add of_node

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Date:	Mon, 28 Jul 2014 07:41:00 -0600
From:	Grant Likely <grant.likely@...aro.org>
To:	Jacek Anaszewski <j.anaszewski@...sung.com>,
	linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
	linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	kyungmin.park@...sung.com, b.zolnierkie@...sung.com,
	Jacek Anaszewski <j.anaszewski@...sung.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Michal Simek <monstr@...str.eu>
Subject: Re: [PATCH/RFC v4 07/21] of: add of_node_ncmp wrapper

On Fri, 11 Jul 2014 16:04:10 +0200, Jacek Anaszewski <j.anaszewski@...sung.com> wrote:
> The wrapper for strnicmp is required for checking whether a node has
> expected prefix.
> 
> Signed-off-by: Jacek Anaszewski <j.anaszewski@...sung.com>
> Acked-by: Kyungmin Park <kyungmin.park@...sung.com>
> Cc: Grant Likely <grant.likely@...aro.org>
> Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
> Cc: Michal Simek <monstr@...str.eu>
> ---
>  include/linux/of.h |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/linux/of.h b/include/linux/of.h
> index 692b56c..9a53eea 100644
> --- a/include/linux/of.h
> +++ b/include/linux/of.h
> @@ -199,6 +199,7 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size)
>  #define of_compat_cmp(s1, s2, l)	strcasecmp((s1), (s2))
>  #define of_prop_cmp(s1, s2)		strcmp((s1), (s2))
>  #define of_node_cmp(s1, s2)		strcasecmp((s1), (s2))
> +#define of_node_ncmp(s1, s2, n)		strnicmp((s1), (s2), (n))
>  #endif

Don't forget to add an of_node_ncmp() define to
arch/sparc/include/asm/prom.h. Sparc has its own rules.

g.

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