X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fstaging%2Fiio%2Fmeter%2Fade7753.c;h=00492cad7c57fb9778bc85881bd3fba02e513b3b;hb=805b40af69321d436e60df1a2771d57f4e9b3780;hp=abfc8bd1794d03e4f89e75b1362b40a22d783f17;hpb=235907422548aae38d03a545f20fceb728b70ddd;p=karo-tx-linux.git

diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c
index abfc8bd1794d..00492cad7c57 100644
--- a/drivers/staging/iio/meter/ade7753.c
+++ b/drivers/staging/iio/meter/ade7753.c
@@ -185,9 +185,9 @@ static ssize_t ade7753_write_8bit(struct device *dev,
 {
 	struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
 	int ret;
-	long val;
+	u8 val;
 
-	ret = strict_strtol(buf, 10, &val);
+	ret = kstrtou8(buf, 10, &val);
 	if (ret)
 		goto error_ret;
 	ret = ade7753_spi_write_reg_8(dev, this_attr->address, val);
@@ -203,9 +203,9 @@ static ssize_t ade7753_write_16bit(struct device *dev,
 {
 	struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
 	int ret;
-	long val;
+	u16 val;
 
-	ret = strict_strtol(buf, 10, &val);
+	ret = kstrtou16(buf, 10, &val);
 	if (ret)
 		goto error_ret;
 	ret = ade7753_spi_write_reg_16(dev, this_attr->address, val);
@@ -398,11 +398,11 @@ static ssize_t ade7753_write_frequency(struct device *dev,
 {
 	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct ade7753_state *st = iio_priv(indio_dev);
-	unsigned long val;
+	u16 val;
 	int ret;
 	u16 reg, t;
 
-	ret = strict_strtol(buf, 10, &val);
+	ret = kstrtou16(buf, 10, &val);
 	if (ret)
 		return ret;
 	if (val == 0)
@@ -496,11 +496,9 @@ static int ade7753_probe(struct spi_device *spi)
 	struct iio_dev *indio_dev;
 
 	/* setup the industrialio driver allocated elements */
-	indio_dev = iio_device_alloc(sizeof(*st));
-	if (indio_dev == NULL) {
-		ret = -ENOMEM;
-		goto error_ret;
-	}
+	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
+	if (!indio_dev)
+		return -ENOMEM;
 	/* this is only used for removal purposes */
 	spi_set_drvdata(spi, indio_dev);
 
@@ -516,19 +514,13 @@ static int ade7753_probe(struct spi_device *spi)
 	/* Get the device into a sane initial state */
 	ret = ade7753_initial_setup(indio_dev);
 	if (ret)
-		goto error_free_dev;
+		return ret;
 
 	ret = iio_device_register(indio_dev);
 	if (ret)
-		goto error_free_dev;
+		return ret;
 
 	return 0;
-
-error_free_dev:
-	iio_device_free(indio_dev);
-
-error_ret:
-	return ret;
 }
 
 /* fixme, confirm ordering in this function */
@@ -538,7 +530,6 @@ static int ade7753_remove(struct spi_device *spi)
 
 	iio_device_unregister(indio_dev);
 	ade7753_stop_device(&indio_dev->dev);
-	iio_device_free(indio_dev);
 
 	return 0;
 }