On Thu, 2020-02-27 at 15:52 +0200, Alexandru Ardelean wrote: > It's unused so far, so it can't be removed. Also makes sense to remove it > to discourage weird uses of this call during review. Any thoughts on this? I suspect that this may be one of those "I'd like to sit on this for a while" patchsets? Which is fine. But I'm also wondering if this got omitted. Thanks Alex > > Signed-off-by: Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx> > --- > .../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 0b14666dff09..e4011f8431f9 100644 > --- a/drivers/iio/industrialio-core.c > +++ b/drivers/iio/industrialio-core.c > @@ -1823,23 +1823,6 @@ 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 862ce0019eba..0eb9e8d7ec68 100644 > --- a/include/linux/iio/iio.h > +++ b/include/linux/iio/iio.h > @@ -591,9 +591,6 @@ 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. > */ > @@ -601,7 +598,6 @@ 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);