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counter: remove old and now unused registration API

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Usage of counter_register() yields issues in device lifetime tracking. All
drivers were converted to the new API, so the old one can go away.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20211230150300.72196-24-u.kleine-koenig@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Uwe Kleine-König
2021-12-30 16:03:00 +01:00
committed by Greg Kroah-Hartman
parent 02758cb20d
commit f2ee4759fb
2 changed files with 4 additions and 108 deletions
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12
include/linux/counter.h
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@@ -314,8 +314,6 @@ struct counter_device {
struct counter_comp *ext;
size_t num_ext;
void *priv;
struct device dev;
struct cdev chrdev;
struct list_head events_list;
@@ -327,25 +325,15 @@ struct counter_device {
spinlock_t events_in_lock;
struct mutex events_out_lock;
struct mutex ops_exist_lock;
/*
* This can go away once all drivers are converted to
* counter_alloc()/counter_add().
*/
bool legacy_device;
};
void *counter_priv(const struct counter_device *const counter);
int counter_register(struct counter_device *const counter);
struct counter_device *counter_alloc(size_t sizeof_priv);
void counter_put(struct counter_device *const counter);
int counter_add(struct counter_device *const counter);
void counter_unregister(struct counter_device *const counter);
int devm_counter_register(struct device *dev,
struct counter_device *const counter);
struct counter_device *devm_counter_alloc(struct device *dev,
size_t sizeof_priv);
int devm_counter_add(struct device *dev,