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authorAxel Lin <axel.lin@gmail.com>2012-04-18 09:34:34 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-18 10:26:24 +0100
commit5abe0c4005dea3a67051eb1942916f9d0f6a1796 (patch)
treeaf776caa2fcce5d6e0fa5402d257f26c650937bc /drivers/regulator
parent62bc4d4a702654cf5aefbb32c766991fb45bf15a (diff)
regulator: userspace-consumer: Convert to use devm_* APIs
Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/userspace-consumer.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/regulator/userspace-consumer.c b/drivers/regulator/userspace-consumer.c
index 518667ef9a0d..a7c8deb5f28f 100644
--- a/drivers/regulator/userspace-consumer.c
+++ b/drivers/regulator/userspace-consumer.c
@@ -115,7 +115,9 @@ static int regulator_userspace_consumer_probe(struct platform_device *pdev)
if (!pdata)
return -EINVAL;
- drvdata = kzalloc(sizeof(struct userspace_consumer_data), GFP_KERNEL);
+ drvdata = devm_kzalloc(&pdev->dev,
+ sizeof(struct userspace_consumer_data),
+ GFP_KERNEL);
if (drvdata == NULL)
return -ENOMEM;
@@ -125,16 +127,16 @@ static int regulator_userspace_consumer_probe(struct platform_device *pdev)
mutex_init(&drvdata->lock);
- ret = regulator_bulk_get(&pdev->dev, drvdata->num_supplies,
- drvdata->supplies);
+ ret = devm_regulator_bulk_get(&pdev->dev, drvdata->num_supplies,
+ drvdata->supplies);
if (ret) {
dev_err(&pdev->dev, "Failed to get supplies: %d\n", ret);
- goto err_alloc_supplies;
+ return ret;
}
ret = sysfs_create_group(&pdev->dev.kobj, &attr_group);
if (ret != 0)
- goto err_create_attrs;
+ return ret;
if (pdata->init_on) {
ret = regulator_bulk_enable(drvdata->num_supplies,
@@ -154,11 +156,6 @@ static int regulator_userspace_consumer_probe(struct platform_device *pdev)
err_enable:
sysfs_remove_group(&pdev->dev.kobj, &attr_group);
-err_create_attrs:
- regulator_bulk_free(drvdata->num_supplies, drvdata->supplies);
-
-err_alloc_supplies:
- kfree(drvdata);
return ret;
}
@@ -171,9 +168,6 @@ static int regulator_userspace_consumer_remove(struct platform_device *pdev)
if (data->enabled)
regulator_bulk_disable(data->num_supplies, data->supplies);
- regulator_bulk_free(data->num_supplies, data->supplies);
- kfree(data);
-
return 0;
}