linux-kernel - [PATCH 1/2] regulator: lp8788-buck: Remove val array in lp8788_init

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Message-ID: <1354872181.15243.1.camel@phoenix>
Date:	Fri, 07 Dec 2012 17:23:01 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	"Milo(Woogyom) Kim" <milo.kim@...com>, Liam Girdwood <lrg@...com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] regulator: lp8788-buck: Remove val array in
 lp8788_init_dvs

All elements of val array are zero.
Simply set data argument to be 0 in lp8788_update_bits call and remove the val
array.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/regulator/lp8788-buck.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/regulator/lp8788-buck.c b/drivers/regulator/lp8788-buck.c
index 6cc02c3..d33b81a 100644
--- a/drivers/regulator/lp8788-buck.c
+++ b/drivers/regulator/lp8788-buck.c
@@ -478,7 +478,6 @@ static int lp8788_init_dvs(struct lp8788_buck *buck, enum lp8788_buck_id id)
 {
 	struct lp8788_platform_data *pdata = buck->lp->pdata;
 	u8 mask[] = { LP8788_BUCK1_DVS_SEL_M, LP8788_BUCK2_DVS_SEL_M };
-	u8 val[]  = { LP8788_BUCK1_DVS_PIN, LP8788_BUCK2_DVS_PIN };
 	u8 default_dvs_mode[] = { LP8788_BUCK1_DVS_I2C, LP8788_BUCK2_DVS_I2C };
 
 	/* no dvs for buck3, 4 */
@@ -496,8 +495,7 @@ static int lp8788_init_dvs(struct lp8788_buck *buck, enum lp8788_buck_id id)
 	if (lp8788_dvs_gpio_request(buck, id))
 		goto set_default_dvs_mode;
 
-	return lp8788_update_bits(buck->lp, LP8788_BUCK_DVS_SEL, mask[id],
-				val[id]);
+	return lp8788_update_bits(buck->lp, LP8788_BUCK_DVS_SEL, mask[id], 0);
 
 set_default_dvs_mode:
 	return lp8788_update_bits(buck->lp, LP8788_BUCK_DVS_SEL, mask[id],
-- 
1.7.9.5



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