staging:iio: remove defunct iio_put and iio_get.

All iio dependent modules statically depend on industrialio
so these aren't needed. Not sure why they originally existed,
but they aren't now.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/iio/iio_core.h b/drivers/staging/iio/iio_core.h
index 433952b..edc295e 100644 (file)
--- a/drivers/staging/iio/iio_core.h
+++ b/drivers/staging/iio/iio_core.h
@@ -13,16 +13,6 @@
 #ifndef _IIO_CORE_H_
 #define _IIO_CORE_H_
 
-/**
- * iio_put() - internal module reference count reduce
- **/
-void iio_put(void);
-
-/**
- * iio_get() - internal module reference count increase
- **/
-void iio_get(void);
-
 int __iio_add_chan_devattr(const char *postfix,
                           const char *group,
                           struct iio_chan_spec const *chan,

diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c
index 13f8c82..8b8e1fb 100644 (file)
--- a/drivers/staging/iio/industrialio-core.c
+++ b/drivers/staging/iio/industrialio-core.c
@@ -1018,7 +1018,6 @@ static void iio_dev_release(struct device *device)
 {
        struct iio_dev *dev_info = container_of(device, struct iio_dev, dev);
        cdev_del(&dev_info->chrdev);
-       iio_put();
        kfree(dev_info);
 }
 
@@ -1048,7 +1047,6 @@ struct iio_dev *iio_allocate_device(int sizeof_priv)
                device_initialize(&dev->dev);
                dev_set_drvdata(&dev->dev, (void *)dev);
                mutex_init(&dev->mlock);
-               iio_get();
        }
 
        return dev;
@@ -1057,10 +1055,8 @@ EXPORT_SYMBOL(iio_allocate_device);
 
 void iio_free_device(struct iio_dev *dev)
 {
-       if (dev) {
-               iio_put();
+       if (dev)
                kfree(dev);
-       }
 }
 EXPORT_SYMBOL(iio_free_device);
 
@@ -1173,17 +1169,6 @@ void iio_device_unregister(struct iio_dev *dev_info)
        device_unregister(&dev_info->dev);
 }
 EXPORT_SYMBOL(iio_device_unregister);
-
-void iio_put(void)
-{
-       module_put(THIS_MODULE);
-}
-
-void iio_get(void)
-{
-       __module_get(THIS_MODULE);
-}
-
 subsys_initcall(iio_init);
 module_exit(iio_exit);
 

diff --git a/drivers/staging/iio/industrialio-trigger.c b/drivers/staging/iio/industrialio-trigger.c
index b99d14e..3e60406 100644 (file)
--- a/drivers/staging/iio/industrialio-trigger.c
+++ b/drivers/staging/iio/industrialio-trigger.c
@@ -394,7 +394,6 @@ static void iio_trig_release(struct device *device)
        }
        kfree(trig->name);
        kfree(trig);
-       iio_put();
 }
 
 static struct device_type iio_trig_type = {
@@ -461,7 +460,6 @@ struct iio_trigger *iio_allocate_trigger(const char *fmt, ...)
                                          IRQ_NOREQUEST | IRQ_NOAUTOEN,
                                          IRQ_NOPROBE);
                }
-               iio_get();
                get_device(&trig->dev);
        }
        return trig;