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SubjectRe: [PATCH v2 2/2] regulator: rk808: make better use of the gpiod API
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2015-07-21 23:46 GMT+09:00 Uwe Kleine-König <uwe@kleine-koenig.org>:
> From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
>
> The gpiod functions include variants for managed gpiod resources. Use it
> to simplify the remove function.
>
> As the driver handles a device node without a specification of dvs gpios
> just fine, additionally use the variant of gpiod_get exactly for this
> use case. This makes error checking more strict.
>
> As a third benefit this patch makes the driver use the flags parameter
> of gpiod_get* which will not be optional any more after 4.2 and so
> prevents a build failure when the respective gpiod commit is merged.
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> ---
> note the above mentioned gpiod change is already in next, so the driver
> fails to build there.
>
> Changes since (implicit) v1, sent with
> Message-Id: 1437461993-14860-1-git-send-email-u.kleine-koenig@pengutronix.de:
>
> - Assert that of_node_put is called in error path to not leak a reference
> and drop now empty remove callback.
> Thanks to Krzysztof Kozlowski for catching.
>
>
> Best regards
> Uwe
> drivers/regulator/rk808-regulator.c | 32 ++++++++++++--------------------
> 1 file changed, 12 insertions(+), 20 deletions(-)

Looks good now:
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

Best regards,
Krzysztof


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