linux-kernel - Re: [PATCH] regulator: lp873x: Drop _nlr parameter from LP873X

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Date:	Tue, 21 Jun 2016 15:46:28 +0530
From:	Keerthy <a0393675@...com>
To:	Axel Lin <axel.lin@...ics.com>, Mark Brown <broonie@...nel.org>
CC:	Keerthy <j-keerthy@...com>, Liam Girdwood <lgirdwood@...il.com>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] regulator: lp873x: Drop _nlr parameter from
 LP873X_REGULATOR()



On Tuesday 21 June 2016 12:29 PM, Axel Lin wrote:
> No need to pass _nlr to LP873X_REGULATOR(), use ARRAY_SIZE to calculate it.

Looks good to me.

Acked-by: Keerthy <j-keerthy@...com>

>
> Signed-off-by: Axel Lin <axel.lin@...ics.com>
> ---
>   drivers/regulator/lp873x-regulator.c | 14 ++++++--------
>   1 file changed, 6 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/regulator/lp873x-regulator.c b/drivers/regulator/lp873x-regulator.c
> index b4ffd11..e504b91 100644
> --- a/drivers/regulator/lp873x-regulator.c
> +++ b/drivers/regulator/lp873x-regulator.c
> @@ -20,7 +20,7 @@
>   #include <linux/mfd/lp873x.h>
>
>   #define LP873X_REGULATOR(_name, _id, _of, _ops, _n, _vr, _vm, _er, _em, \
> -			 _delay, _lr, _nlr, _cr)			\
> +			 _delay, _lr, _cr)				\
>   	[_id] = {							\
>   		.desc = {						\
>   			.name			= _name,		\
> @@ -37,7 +37,7 @@
>   			.enable_mask		= _em,			\
>   			.ramp_delay		= _delay,		\
>   			.linear_ranges		= _lr,			\
> -			.n_linear_ranges	= _nlr,			\
> +			.n_linear_ranges	= ARRAY_SIZE(_lr),	\
>   		},							\
>   		.ctrl2_reg = _cr,					\
>   	}
> @@ -175,22 +175,20 @@ static const struct lp873x_regulator regulators[] = {
>   			 256, LP873X_REG_BUCK0_VOUT,
>   			 LP873X_BUCK0_VOUT_BUCK0_VSET, LP873X_REG_BUCK0_CTRL_1,
>   			 LP873X_BUCK0_CTRL_1_BUCK0_EN, 10000,
> -			 buck0_buck1_ranges, 4, LP873X_REG_BUCK0_CTRL_2),
> +			 buck0_buck1_ranges, LP873X_REG_BUCK0_CTRL_2),
>   	LP873X_REGULATOR("BUCK1", LP873X_BUCK_1, "buck1", lp873x_buck01_ops,
>   			 256, LP873X_REG_BUCK1_VOUT,
>   			 LP873X_BUCK1_VOUT_BUCK1_VSET, LP873X_REG_BUCK1_CTRL_1,
>   			 LP873X_BUCK1_CTRL_1_BUCK1_EN, 10000,
> -			 buck0_buck1_ranges, 4, LP873X_REG_BUCK1_CTRL_2),
> +			 buck0_buck1_ranges, LP873X_REG_BUCK1_CTRL_2),
>   	LP873X_REGULATOR("LDO0", LP873X_LDO_0, "ldo0", lp873x_ldo01_ops, 26,
>   			 LP873X_REG_LDO0_VOUT, LP873X_LDO0_VOUT_LDO0_VSET,
>   			 LP873X_REG_LDO0_CTRL,
> -			 LP873X_LDO0_CTRL_LDO0_EN, 0, ldo0_ldo1_ranges, 1,
> -			 0xFF),
> +			 LP873X_LDO0_CTRL_LDO0_EN, 0, ldo0_ldo1_ranges, 0xFF),
>   	LP873X_REGULATOR("LDO1", LP873X_LDO_1, "ldo1", lp873x_ldo01_ops, 26,
>   			 LP873X_REG_LDO1_VOUT, LP873X_LDO1_VOUT_LDO1_VSET,
>   			 LP873X_REG_LDO1_CTRL,
> -			 LP873X_LDO1_CTRL_LDO1_EN, 0, ldo0_ldo1_ranges, 1,
> -			 0xFF),
> +			 LP873X_LDO1_CTRL_LDO1_EN, 0, ldo0_ldo1_ranges, 0xFF),
>   };
>
>   static int lp873x_regulator_probe(struct platform_device *pdev)
>