From 83af573e980aafa7edf56a449a6e70f6c8ac9792 Mon Sep 17 00:00:00 2001 From: Alexandru Ardelean Date: Thu, 27 Feb 2020 15:52:20 +0200 Subject: [PATCH] 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 Signed-off-by: Jonathan Cameron --- .../driver-api/driver-model/devres.rst | 1 - drivers/iio/industrialio-core.c | 17 ----------------- include/linux/iio/iio.h | 4 ---- 3 files changed, 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 @@ -1830,23 +1830,6 @@ 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);