linux-kernel - Re: [PATCH v3 4/5] of: Create function for counting number of phandles in a property

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Date:	Wed, 13 Feb 2013 10:57:58 +0100
From:	Andreas Larsson <andreas@...sler.com>
To:	Grant Likely <grant.likely@...retlab.ca>
CC:	linux-kernel@...r.kernel.org, devicetree-discuss@...ts.ozlabs.org,
	Linus Walleij <linus.walleij@...aro.org>,
	Rob Herring <rob.herring@...xeda.com>
Subject: Re: [PATCH v3 4/5] of: Create function for counting number of phandles
 in a property

On 2013-02-13 00:06, Grant Likely wrote:
> This patch creates of_count_phandle_with_args(), a new function for
> counting the number of phandle+argument tuples in a given property. This
> is better than the existing method of parsing each phandle individually
> until parsing fails which is a horribly slow way to do the count.
>
> Tested on ARM using the selftest code.
>
> v3: - Rebased on top of selftest code cleanup patch
> v2: - fix bug where of_parse_phandle_with_args() could behave like _count_.
>      - made of_gpio_named_count() into a static inline regardless of CONFIG_OF_GPIO
>
> Signed-off-by: Grant Likely <grant.likely@...retlab.ca>
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Cc: Rob Herring <rob.herring@...xeda.com>
> Cc: Andreas Larsson <andreas@...sler.com>

Tested-by: Andreas Larsson <andreas@...sler.com>

Cheers,
Andreas Larsson

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