linux-kernel - [PATCH] iio: light: tsl2563 change of_property_read to device_property

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Message-ID: <20201016183219.GA15288@ubuntu>
Date:   Sat, 17 Oct 2020 00:04:27 +0530
From:   Vaishnav M A <vaishnav@...gleboard.org>
To:     jic23@...nel.org, knaack.h@....de, ars@...afoo.de,
        alexandru.ardelean@...log.com, nish.malpani25@...il.com,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     jkridner@...gleboard.org, drew@...gleboard.org,
        robertcnelson@...gleboard.org, rajkovic@...roe.com,
        vaishnav@...gleboard.org
Subject: [PATCH] iio: light: tsl2563 change of_property_read to
 device_property_read


This patch aims to replace the of_property_read_u32 for reading
the amstaos,cover-comp-gain property with device_property_read_u32

Thanks and Regards,
Vaishnav M A

Signed-off-by: Vaishnav M A <vaishnav@...gleboard.org>
---
 drivers/iio/light/tsl2563.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/iio/light/tsl2563.c b/drivers/iio/light/tsl2563.c
index abc8d7db8dc1..1f1b8b7cefa4 100644
--- a/drivers/iio/light/tsl2563.c
+++ b/drivers/iio/light/tsl2563.c
@@ -703,7 +703,6 @@ static int tsl2563_probe(struct i2c_client *client,
 	struct iio_dev *indio_dev;
 	struct tsl2563_chip *chip;
 	struct tsl2563_platform_data *pdata = client->dev.platform_data;
-	struct device_node *np = client->dev.of_node;
 	int err = 0;
 	u8 id = 0;
 
@@ -738,13 +737,14 @@ static int tsl2563_probe(struct i2c_client *client,
 	chip->calib0 = tsl2563_calib_from_sysfs(CALIB_BASE_SYSFS);
 	chip->calib1 = tsl2563_calib_from_sysfs(CALIB_BASE_SYSFS);
 
-	if (pdata)
+	if (pdata) {
 		chip->cover_comp_gain = pdata->cover_comp_gain;
-	else if (np)
-		of_property_read_u32(np, "amstaos,cover-comp-gain",
-				     &chip->cover_comp_gain);
-	else
-		chip->cover_comp_gain = 1;
+	} else {
+		err = device_property_read_u32(&client->dev, "amstaos,cover-comp-gain",
+					       &chip->cover_comp_gain);
+		if (err)
+			chip->cover_comp_gain = 1;
+	}
 
 	dev_info(&client->dev, "model %d, rev. %d\n", id >> 4, id & 0x0f);
 	indio_dev->name = client->name;
-- 
2.25.1