[PATCH v2 2/8] iio: accel: adxl313: Use dev_err_probe

[Sanjay Chitroda <sanjayembeddedse@gmail.com>]

From: Sanjay Chitroda <sanjayembeddedse@gmail.com>

dev_err_probe() makes error code handling simpler and handles
deferred probe nicely (avoid spamming logs).

Signed-off-by: Sanjay Chitroda <sanjayembeddedse@gmail.com>
---
 drivers/iio/accel/adxl313_core.c |  6 ++----
 drivers/iio/accel/adxl313_i2c.c  | 10 ++++------
 drivers/iio/accel/adxl313_spi.c  | 10 ++++------
 3 files changed, 10 insertions(+), 16 deletions(-)

diff --git a/drivers/iio/accel/adxl313_core.c b/drivers/iio/accel/adxl313_core.c
index 1fc96b7b0f1f..6dc918c4ae17 100644
--- a/drivers/iio/accel/adxl313_core.c
+++ b/drivers/iio/accel/adxl313_core.c
@@ -1252,10 +1252,8 @@ int adxl313_core_probe(struct device *dev,
 	indio_dev->available_scan_masks = adxl313_scan_masks;
 
 	ret = adxl313_setup(dev, data, setup);
-	if (ret) {
-		dev_err(dev, "ADXL313 setup failed\n");
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(dev, ret, "ADXL313 setup failed\n");
 
 	int_line = adxl313_get_int_type(dev, &irq);
 	if (int_line == ADXL313_INT_NONE) {
diff --git a/drivers/iio/accel/adxl313_i2c.c b/drivers/iio/accel/adxl313_i2c.c
index b67ff0b4dc54..6736b83f23bd 100644
--- a/drivers/iio/accel/adxl313_i2c.c
+++ b/drivers/iio/accel/adxl313_i2c.c
@@ -65,6 +65,7 @@ MODULE_DEVICE_TABLE(of, adxl313_of_match);
 static int adxl313_i2c_probe(struct i2c_client *client)
 {
 	const struct adxl313_chip_info *chip_data;
+	struct device *dev = &client->dev;
 	struct regmap *regmap;
 
 	/*
@@ -75,13 +76,10 @@ static int adxl313_i2c_probe(struct i2c_client *client)
 
 	regmap = devm_regmap_init_i2c(client,
 				      &adxl31x_i2c_regmap_config[chip_data->type]);
-	if (IS_ERR(regmap)) {
-		dev_err(&client->dev, "Error initializing i2c regmap: %ld\n",
-			PTR_ERR(regmap));
-		return PTR_ERR(regmap);
-	}
+	if (IS_ERR(regmap))
+		return dev_err_probe(dev, PTR_ERR(regmap), "Error initializing i2c regmap\n");
 
-	return adxl313_core_probe(&client->dev, regmap, chip_data, NULL);
+	return adxl313_core_probe(dev, regmap, chip_data, NULL);
 }
 
 static struct i2c_driver adxl313_i2c_driver = {
diff --git a/drivers/iio/accel/adxl313_spi.c b/drivers/iio/accel/adxl313_spi.c
index dedb0885c277..555c11b68421 100644
--- a/drivers/iio/accel/adxl313_spi.c
+++ b/drivers/iio/accel/adxl313_spi.c
@@ -70,6 +70,7 @@ static int adxl313_spi_setup(struct device *dev, struct regmap *regmap)
 static int adxl313_spi_probe(struct spi_device *spi)
 {
 	const struct adxl313_chip_info *chip_data;
+	struct device *dev = &spi->dev;
 	struct regmap *regmap;
 	int ret;
 
@@ -83,13 +84,10 @@ static int adxl313_spi_probe(struct spi_device *spi)
 	regmap = devm_regmap_init_spi(spi,
 				      &adxl31x_spi_regmap_config[chip_data->type]);
 
-	if (IS_ERR(regmap)) {
-		dev_err(&spi->dev, "Error initializing spi regmap: %ld\n",
-			PTR_ERR(regmap));
-		return PTR_ERR(regmap);
-	}
+	if (IS_ERR(regmap))
+		return dev_err_probe(dev, PTR_ERR(regmap), "Error initializing spi regmap\n");
 
-	return adxl313_core_probe(&spi->dev, regmap,
+	return adxl313_core_probe(dev, regmap,
 				  chip_data, &adxl313_spi_setup);
 }
 
-- 
2.34.1