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Diffstat (limited to 'drivers/iio/industrialio-core.c')
-rw-r--r--drivers/iio/industrialio-core.c35
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index a47428b4d31b..9c4cfd19b739 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1662,14 +1662,11 @@ static int iio_check_unique_scan_index(struct iio_dev *indio_dev)
static const struct iio_buffer_setup_ops noop_ring_setup_ops;
-/**
- * iio_device_register() - register a device with the IIO subsystem
- * @indio_dev: Device structure filled by the device driver
- **/
-int iio_device_register(struct iio_dev *indio_dev)
+int __iio_device_register(struct iio_dev *indio_dev, struct module *this_mod)
{
int ret;
+ indio_dev->driver_module = this_mod;
/* If the calling driver did not initialize of_node, do it here */
if (!indio_dev->dev.of_node && indio_dev->dev.parent)
indio_dev->dev.of_node = indio_dev->dev.parent->of_node;
@@ -1715,7 +1712,8 @@ int iio_device_register(struct iio_dev *indio_dev)
indio_dev->setup_ops = &noop_ring_setup_ops;
cdev_init(&indio_dev->chrdev, &iio_buffer_fileops);
- indio_dev->chrdev.owner = indio_dev->info->driver_module;
+
+ indio_dev->chrdev.owner = this_mod;
ret = cdev_device_add(&indio_dev->chrdev, &indio_dev->dev);
if (ret < 0)
@@ -1733,7 +1731,7 @@ error_unreg_debugfs:
iio_device_unregister_debugfs(indio_dev);
return ret;
}
-EXPORT_SYMBOL(iio_device_register);
+EXPORT_SYMBOL(__iio_device_register);
/**
* iio_device_unregister() - unregister a device from the IIO subsystem
@@ -1765,23 +1763,8 @@ static void devm_iio_device_unreg(struct device *dev, void *res)
iio_device_unregister(*(struct iio_dev **)res);
}
-/**
- * devm_iio_device_register - Resource-managed iio_device_register()
- * @dev: Device to allocate iio_dev for
- * @indio_dev: Device structure filled by the device driver
- *
- * Managed iio_device_register. The IIO device registered with this
- * function is automatically unregistered on driver detach. This function
- * calls iio_device_register() internally. Refer to that function for more
- * information.
- *
- * If an iio_dev registered with this function needs to be unregistered
- * separately, devm_iio_device_unregister() must be used.
- *
- * RETURNS:
- * 0 on success, negative error number on failure.
- */
-int devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev)
+int __devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev,
+ struct module *this_mod)
{
struct iio_dev **ptr;
int ret;
@@ -1791,7 +1774,7 @@ int devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev)
return -ENOMEM;
*ptr = indio_dev;
- ret = iio_device_register(indio_dev);
+ ret = __iio_device_register(indio_dev, this_mod);
if (!ret)
devres_add(dev, ptr);
else
@@ -1799,7 +1782,7 @@ int devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev)
return ret;
}
-EXPORT_SYMBOL_GPL(devm_iio_device_register);
+EXPORT_SYMBOL_GPL(__devm_iio_device_register);
/**
* devm_iio_device_unregister - Resource-managed iio_device_unregister()