summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/staging/iio/adc/mxs-lradc.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c
index 37a4fd39b1e0..863f0861b729 100644
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -909,7 +909,7 @@ static int mxs_lradc_probe(struct platform_device *pdev)
int i;
/* Allocate the IIO device. */
- iio = iio_device_alloc(sizeof(*lradc));
+ iio = devm_iio_device_alloc(dev, sizeof(*lradc));
if (!iio) {
dev_err(dev, "Failed to allocate IIO device\n");
return -ENOMEM;
@@ -921,10 +921,8 @@ static int mxs_lradc_probe(struct platform_device *pdev)
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
lradc->dev = &pdev->dev;
lradc->base = devm_ioremap_resource(dev, iores);
- if (IS_ERR(lradc->base)) {
- ret = PTR_ERR(lradc->base);
- goto err_addr;
- }
+ if (IS_ERR(lradc->base))
+ return PTR_ERR(lradc->base);
INIT_WORK(&lradc->ts_work, mxs_lradc_ts_work);
@@ -944,16 +942,14 @@ static int mxs_lradc_probe(struct platform_device *pdev)
/* Grab all IRQ sources */
for (i = 0; i < of_cfg->irq_count; i++) {
lradc->irq[i] = platform_get_irq(pdev, i);
- if (lradc->irq[i] < 0) {
- ret = -EINVAL;
- goto err_addr;
- }
+ if (lradc->irq[i] < 0)
+ return -EINVAL;
ret = devm_request_irq(dev, lradc->irq[i],
mxs_lradc_handle_irq, 0,
of_cfg->irq_name[i], iio);
if (ret)
- goto err_addr;
+ return ret;
}
platform_set_drvdata(pdev, iio);
@@ -973,7 +969,7 @@ static int mxs_lradc_probe(struct platform_device *pdev)
&mxs_lradc_trigger_handler,
&mxs_lradc_buffer_ops);
if (ret)
- goto err_addr;
+ return ret;
ret = mxs_lradc_trigger_init(iio);
if (ret)
@@ -1004,8 +1000,6 @@ err_dev:
mxs_lradc_trigger_remove(iio);
err_trig:
iio_triggered_buffer_cleanup(iio);
-err_addr:
- iio_device_free(iio);
return ret;
}
@@ -1021,7 +1015,6 @@ static int mxs_lradc_remove(struct platform_device *pdev)
iio_device_unregister(iio);
iio_triggered_buffer_cleanup(iio);
mxs_lradc_trigger_remove(iio);
- iio_device_free(iio);
return 0;
}