iio: adc: ti_am335x_adc: Use devm_iio_device_alloc
Using devm_iio_device_alloc makes code simpler.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Rachna Patil <rachna@ti.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index 0ad208a..b53867c 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -202,11 +202,11 @@
return -EINVAL;
}
- indio_dev = iio_device_alloc(sizeof(struct tiadc_device));
+ indio_dev = devm_iio_device_alloc(&pdev->dev,
+ sizeof(struct tiadc_device));
if (indio_dev == NULL) {
dev_err(&pdev->dev, "failed to allocate iio device\n");
- err = -ENOMEM;
- goto err_ret;
+ return -ENOMEM;
}
adc_dev = iio_priv(indio_dev);
@@ -227,7 +227,7 @@
err = tiadc_channel_init(indio_dev, adc_dev->channels);
if (err < 0)
- goto err_free_device;
+ return err;
err = iio_device_register(indio_dev);
if (err)
@@ -239,9 +239,6 @@
err_free_channels:
tiadc_channels_remove(indio_dev);
-err_free_device:
- iio_device_free(indio_dev);
-err_ret:
return err;
}
@@ -257,8 +254,6 @@
step_en = get_adc_step_mask(adc_dev);
am335x_tsc_se_clr(adc_dev->mfd_tscadc, step_en);
- iio_device_free(indio_dev);
-
return 0;
}