linux-kernel - [PATCH] regulator: qcom_spmi-regulator: Use DIV_ROUND

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Message-ID: <1436431730.19009.0.camel@ingics.com>
Date:	Thu, 09 Jul 2015 16:48:50 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Mark Brown <broonie@...nel.org>
Cc:	Stephen Boyd <sboyd@...eaurora.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Andy Gross <agross@...eaurora.org>
Subject: [PATCH] regulator: qcom_spmi-regulator: Use DIV_ROUND_UP instead of
 open-coded

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/regulator/qcom_spmi-regulator.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c
index 850a30a..9ef0e2f 100644
--- a/drivers/regulator/qcom_spmi-regulator.c
+++ b/drivers/regulator/qcom_spmi-regulator.c
@@ -504,8 +504,7 @@ static int spmi_regulator_select_voltage(struct spmi_regulator *vreg,
 	 * Force uV to be an allowed set point by applying a ceiling function to
 	 * the uV value.
 	 */
-	*voltage_sel = (uV - range->min_uV + range->step_uV - 1)
-			/ range->step_uV;
+	*voltage_sel = DIV_ROUND_UP(uV - range->min_uV, range->step_uV);
 	uV = *voltage_sel * range->step_uV + range->min_uV;
 
 	if (uV > max_uV) {
-- 
2.1.0



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