reset: amlogic: aux: drop aux registration helper

Having the aux registration helper along with the registered driver is not
great dependency wise. It does not allow the registering driver to be
properly decoupled from the registered auxiliary driver.

Drop the registration helper from the amlogic auxiliary reset driver.
This will be handled in the registering clock driver to start with while
a more generic solution is worked on.

Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20241209-meson-rst-aux-rework-v1-2-d2afb69cc72e@baylibre.com
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

Author: jbrun3t

drivers/reset/amlogic/reset-meson-aux.c

@@ -11,12 +11,8 @@
 #include <linux/auxiliary_bus.h>
 #include <linux/regmap.h>
 #include <linux/reset-controller.h>
-#include <linux/slab.h>
 
 #include "reset-meson.h"
-#include <soc/amlogic/reset-meson-aux.h>
-
-static DEFINE_IDA(meson_rst_aux_ida);
 
 static const struct meson_reset_param meson_a1_audio_param = {
 	.reset_ops	= &meson_reset_toggle_ops,
@@ -79,63 +75,6 @@ static struct auxiliary_driver meson_reset_aux_driver = {
 };
 module_auxiliary_driver(meson_reset_aux_driver);
 
-static void meson_rst_aux_release(struct device *dev)
-{
-	struct auxiliary_device *adev = to_auxiliary_dev(dev);
-
-	ida_free(&meson_rst_aux_ida, adev->id);
-	kfree(adev);
-}
-
-static void meson_rst_aux_unregister_adev(void *_adev)
-{
-	struct auxiliary_device *adev = _adev;
-
-	auxiliary_device_delete(adev);
-	auxiliary_device_uninit(adev);
-}
-
-int devm_meson_rst_aux_register(struct device *dev,
-				const char *adev_name)
-{
-	struct auxiliary_device *adev;
-	int ret;
-
-	adev = kzalloc(sizeof(*adev), GFP_KERNEL);
-	if (!adev)
-		return -ENOMEM;
-
-	ret = ida_alloc(&meson_rst_aux_ida, GFP_KERNEL);
-	if (ret < 0)
-		goto adev_free;
-
-	adev->id = ret;
-	adev->name = adev_name;
-	adev->dev.parent = dev;
-	adev->dev.release = meson_rst_aux_release;
-	device_set_of_node_from_dev(&adev->dev, dev);
-
-	ret = auxiliary_device_init(adev);
-	if (ret)
-		goto ida_free;
-
-	ret = __auxiliary_device_add(adev, dev->driver->name);
-	if (ret) {
-		auxiliary_device_uninit(adev);
-		return ret;
-	}
-
-	return devm_add_action_or_reset(dev, meson_rst_aux_unregister_adev,
-					adev);
-
-ida_free:
-	ida_free(&meson_rst_aux_ida, adev->id);
-adev_free:
-	kfree(adev);
-	return ret;
-}
-EXPORT_SYMBOL_GPL(devm_meson_rst_aux_register);
-
 MODULE_DESCRIPTION("Amlogic Meson Reset Auxiliary driver");
 MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>");
 MODULE_LICENSE("Dual BSD/GPL");