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From:   Axel Lin <axel.lin@ingics.com>
To:     Mark Brown <broonie@kernel.org>
Cc:     Adam Thomson <Adam.Thomson.Opensource@diasemi.com>,
        Support Opensource <support.opensource@diasemi.com>,
        Liam Girdwood <lgirdwood@gmail.com>,
        linux-kernel@vger.kernel.org, Axel Lin <axel.lin@ingics.com>
Subject: [PATCH 2/2] regulator: da9063: Simplify da9063_buck_set_mode for BUCK_MODE_MANUAL case
Date:   Thu, 26 Sep 2019 13:51:28 +0800
Message-Id: <20190926055128.23434-2-axel.lin@ingics.com>
In-Reply-To: <20190926055128.23434-1-axel.lin@ingics.com>
References: <20190926055128.23434-1-axel.lin@ingics.com>
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Sender: linux-kernel-owner@vger.kernel.org
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The sleep flag bit decides the mode for BUCK_MODE_MANUAL case, simplify
the logic as the result is the same.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 drivers/regulator/da9063-regulator.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index 28b1b20f45bd..2aceb3b7afc2 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -225,7 +225,7 @@ static unsigned da9063_buck_get_mode(struct regulator_dev *rdev)
 {
 	struct da9063_regulator *regl = rdev_get_drvdata(rdev);
 	struct regmap_field *field;
-	unsigned int val, mode = 0;
+	unsigned int val;
 	int ret;
 
 	ret = regmap_field_read(regl->mode, &val);
@@ -235,7 +235,6 @@ static unsigned da9063_buck_get_mode(struct regulator_dev *rdev)
 	switch (val) {
 	default:
 	case BUCK_MODE_MANUAL:
-		mode = REGULATOR_MODE_FAST | REGULATOR_MODE_STANDBY;
 		/* Sleep flag bit decides the mode */
 		break;
 	case BUCK_MODE_SLEEP:
@@ -262,11 +261,9 @@ static unsigned da9063_buck_get_mode(struct regulator_dev *rdev)
 		return 0;
 
 	if (val)
-		mode &= REGULATOR_MODE_STANDBY;
+		return REGULATOR_MODE_STANDBY;
 	else
-		mode &= REGULATOR_MODE_NORMAL | REGULATOR_MODE_FAST;
-
-	return mode;
+		return REGULATOR_MODE_FAST;
 }
 
 /*
-- 
2.20.1