iio: gyro: itg3200_core: Use devm_iio_device_alloc

Using devm_iio_device_alloc makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Christian Strobel <christian.strobel@iis.fraunhofer.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

1 files changed, 4 insertions, 11 deletions

diff --git a/drivers/iio/gyro/itg3200_core.c b/drivers/iio/gyro/itg3200_core.c
index d66605d2629d..4d3f3b92b361 100644
--- a/drivers/iio/gyro/itg3200_core.c
+++ b/drivers/iio/gyro/itg3200_core.c
@@ -309,11 +309,9 @@ static int itg3200_probe(struct i2c_client *client,
 
         dev_dbg(&client->dev, "probe I2C dev with IRQ %i", client->irq);
 
-        indio_dev = iio_device_alloc(sizeof(*st));
-        if (indio_dev == NULL) {
-                ret =  -ENOMEM;
-                goto error_ret;
-        }
+        indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*st));
+        if (!indio_dev)
+                return -ENOMEM;
 
         st = iio_priv(indio_dev);
 
@@ -330,7 +328,7 @@ static int itg3200_probe(struct i2c_client *client,
 
         ret = itg3200_buffer_configure(indio_dev);
         if (ret)
-                goto error_free_dev;
+                return ret;
 
         if (client->irq) {
                 ret = itg3200_probe_trigger(indio_dev);
@@ -353,9 +351,6 @@ error_remove_trigger:
                 itg3200_remove_trigger(indio_dev);
 error_unconfigure_buffer:
         itg3200_buffer_unconfigure(indio_dev);
-error_free_dev:
-        iio_device_free(indio_dev);
-error_ret:
         return ret;
 }
 
@@ -370,8 +365,6 @@ static int itg3200_remove(struct i2c_client *client)
 
         itg3200_buffer_unconfigure(indio_dev);
 
-        iio_device_free(indio_dev);
-
         return 0;
 }