1 files changed, 10 insertions, 18 deletions

diff --git a/drivers/staging/iio/resolver/ad2s1200.c b/drivers/staging/iio/resolver/ad2s1200.c
index 71221161aa6b..62d30179301f 100644
--- a/drivers/staging/iio/resolver/ad2s1200.c
+++ b/drivers/staging/iio/resolver/ad2s1200.c
@@ -107,16 +107,16 @@ static int ad2s1200_probe(struct spi_device *spi)
 	unsigned short *pins = spi->dev.platform_data;
 
 	for (pn = 0; pn < AD2S1200_PN; pn++)
-		if (gpio_request_one(pins[pn], GPIOF_DIR_OUT, DRV_NAME)) {
-			pr_err("%s: request gpio pin %d failed\n",
-						DRV_NAME, pins[pn]);
-			goto error_ret;
+		ret = devm_gpio_request_one(&spi->dev, pins[pn], GPIOF_DIR_OUT,
+					    DRV_NAME);
+		if (ret) {
+			dev_err(&spi->dev, "request gpio pin %d failed\n",
+							pins[pn]);
+			return ret;
 		}
-	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;
 	spi_set_drvdata(spi, indio_dev);
 	st = iio_priv(indio_dev);
 	mutex_init(&st->lock);
@@ -133,26 +133,18 @@ static int ad2s1200_probe(struct spi_device *spi)
 
 	ret = iio_device_register(indio_dev);
 	if (ret)
-		goto error_free_dev;
+		return ret;
 
 	spi->max_speed_hz = AD2S1200_HZ;
 	spi->mode = SPI_MODE_3;
 	spi_setup(spi);
 
 	return 0;
-
-error_free_dev:
-	iio_device_free(indio_dev);
-error_ret:
-	for (--pn; pn >= 0; pn--)
-		gpio_free(pins[pn]);
-	return ret;
 }
 
 static int ad2s1200_remove(struct spi_device *spi)
 {
 	iio_device_unregister(spi_get_drvdata(spi));
-	iio_device_free(spi_get_drvdata(spi));
 
 	return 0;
 }