iio: inkern: drop devm_iio_channel_release{_all} API calls

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>

diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst
index 6c401c74e48080170858cac0461cc0084d41ea8e..10ccebe9f7c18bc278702bf2f0e87c2a71aaf96f 100644 (file)
--- a/Documentation/driver-api/driver-model/devres.rst
+++ b/Documentation/driver-api/driver-model/devres.rst
@@ -291,9 +291,7 @@ IIO
   devm_iio_trigger_alloc()
   devm_iio_trigger_register()
   devm_iio_channel_get()
-  devm_iio_channel_release()
   devm_iio_channel_get_all()
-  devm_iio_channel_release_all()
 
 INPUT
   devm_input_allocate_device()

diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index 5a8351c9a426591b9374445b4cc1182aeed2c2f9..ede99e0d53714d4d7d9dce825c8551598d3d7f5a 100644 (file)
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -360,18 +360,6 @@ static void devm_iio_channel_free(struct device *dev, void *res)
        iio_channel_release(channel);
 }
 
-static int devm_iio_channel_match(struct device *dev, void *res, void *data)
-{
-       struct iio_channel **r = res;
-
-       if (!r || !*r) {
-               WARN_ON(!r || !*r);
-               return 0;
-       }
-
-       return *r == data;
-}
-
 struct iio_channel *devm_iio_channel_get(struct device *dev,
                                         const char *channel_name)
 {
@@ -394,13 +382,6 @@ struct iio_channel *devm_iio_channel_get(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(devm_iio_channel_get);
 
-void devm_iio_channel_release(struct device *dev, struct iio_channel *channel)
-{
-       WARN_ON(devres_release(dev, devm_iio_channel_free,
-                              devm_iio_channel_match, channel));
-}
-EXPORT_SYMBOL_GPL(devm_iio_channel_release);
-
 struct iio_channel *iio_channel_get_all(struct device *dev)
 {
        const char *name;
@@ -514,14 +495,6 @@ struct iio_channel *devm_iio_channel_get_all(struct device *dev)
 }
 EXPORT_SYMBOL_GPL(devm_iio_channel_get_all);
 
-void devm_iio_channel_release_all(struct device *dev,
-                                 struct iio_channel *channels)
-{
-       WARN_ON(devres_release(dev, devm_iio_channel_free_all,
-                              devm_iio_channel_match, channels));
-}
-EXPORT_SYMBOL_GPL(devm_iio_channel_release_all);
-
 static int iio_channel_read(struct iio_channel *chan, int *val, int *val2,
        enum iio_chan_info_enum info)
 {

diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h
index 2bde8c912d4d325a63bda8c20cbbbb7ebf1d4116..c4118dcb8e0556bd92806e1b82381c3d486ba449 100644 (file)
--- a/include/linux/iio/consumer.h
+++ b/include/linux/iio/consumer.h
@@ -63,15 +63,6 @@ void iio_channel_release(struct iio_channel *chan);
  */
 struct iio_channel *devm_iio_channel_get(struct device *dev,
                                         const char *consumer_channel);
-/**
- * devm_iio_channel_release() - Resource managed version of
- *                             iio_channel_release().
- * @dev:               Pointer to consumer device for which resource
- *                     is allocared.
- * @chan:              The channel to be released.
- */
-void devm_iio_channel_release(struct device *dev, struct iio_channel *chan);
-
 /**
  * iio_channel_get_all() - get all channels associated with a client
  * @dev:               Pointer to consumer device.
@@ -106,15 +97,6 @@ void iio_channel_release_all(struct iio_channel *chan);
  */
 struct iio_channel *devm_iio_channel_get_all(struct device *dev);
 
-/**
- * devm_iio_channel_release_all() - Resource managed version of
- *                                 iio_channel_release_all().
- * @dev:               Pointer to consumer device for which resource
- *                     is allocared.
- * @chan:              Array channel to be released.
- */
-void devm_iio_channel_release_all(struct device *dev, struct iio_channel *chan);
-
 struct iio_cb_buffer;
 /**
  * iio_channel_get_all_cb() - register callback for triggered capture