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authorAlexandru Ardelean <alexandru.ardelean@analog.com>2020-02-27 15:52:20 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-04-19 16:56:35 +0100
commit83af573e980aafa7edf56a449a6e70f6c8ac9792 (patch)
tree81b6e8591061814639a521dc362a114ebcd2150c
parenta17cb784fcd7d54b8bca9792d83e5a7516d73d4e (diff)
downloadlinux-83af573e980aafa7edf56a449a6e70f6c8ac9792.tar.bz2
iio: core: drop devm_iio_device_unregister() API call
It's unused so far, so it can be removed. Also makes sense to remove it to discourage weird uses of this call during review. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--Documentation/driver-api/driver-model/devres.rst1
-rw-r--r--drivers/iio/industrialio-core.c17
-rw-r--r--include/linux/iio/iio.h4
3 files changed, 0 insertions, 22 deletions
diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst
index 46c13780994c..0580c64ebdfd 100644
--- a/Documentation/driver-api/driver-model/devres.rst
+++ b/Documentation/driver-api/driver-model/devres.rst
@@ -286,7 +286,6 @@ IIO
devm_iio_device_alloc()
devm_iio_device_free()
devm_iio_device_register()
- devm_iio_device_unregister()
devm_iio_kfifo_allocate()
devm_iio_kfifo_free()
devm_iio_triggered_buffer_setup()
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 56ff24d7a174..0f278da12bcb 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1831,23 +1831,6 @@ int __devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev,
EXPORT_SYMBOL_GPL(__devm_iio_device_register);
/**
- * devm_iio_device_unregister - Resource-managed iio_device_unregister()
- * @dev: Device this iio_dev belongs to
- * @indio_dev: the iio_dev associated with the device
- *
- * Unregister iio_dev registered with devm_iio_device_register().
- */
-void devm_iio_device_unregister(struct device *dev, struct iio_dev *indio_dev)
-{
- int rc;
-
- rc = devres_release(dev, devm_iio_device_unreg,
- devm_iio_device_match, indio_dev);
- WARN_ON(rc);
-}
-EXPORT_SYMBOL_GPL(devm_iio_device_unregister);
-
-/**
* iio_device_claim_direct_mode - Keep device in direct mode
* @indio_dev: the iio_dev associated with the device
*
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index e975020abaa6..1b2630bc327e 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -593,9 +593,6 @@ void iio_device_unregister(struct iio_dev *indio_dev);
* 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.
*/
@@ -603,7 +600,6 @@ void iio_device_unregister(struct iio_dev *indio_dev);
__devm_iio_device_register((dev), (indio_dev), THIS_MODULE);
int __devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev,
struct module *this_mod);
-void devm_iio_device_unregister(struct device *dev, struct iio_dev *indio_dev);
int iio_push_event(struct iio_dev *indio_dev, u64 ev_code, s64 timestamp);
int iio_device_claim_direct_mode(struct iio_dev *indio_dev);
void iio_device_release_direct_mode(struct iio_dev *indio_dev);