rpmb: Remove usage of the deprecated ida_simple_xx() API

ida_alloc() and ida_free() should be preferred to the deprecated
ida_simple_get() and ida_simple_remove().

This is less verbose.

Signed-off-by: Christophe JAILLET <[email protected]>
Link: https://lore.kernel.org/r/df8bfbe2a603c596566a4f967e37d10d208bbc3f.1728507153.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: tititiou36

drivers/misc/rpmb-core.c

@@ -64,7 +64,7 @@ static void rpmb_dev_release(struct device *dev)
 	struct rpmb_dev *rdev = to_rpmb_dev(dev);
 
 	mutex_lock(&rpmb_mutex);
-	ida_simple_remove(&rpmb_ida, rdev->id);
+	ida_free(&rpmb_ida, rdev->id);
 	mutex_unlock(&rpmb_mutex);
 	kfree(rdev->descr.dev_id);
 	kfree(rdev);
@@ -176,7 +176,7 @@ struct rpmb_dev *rpmb_dev_register(struct device *dev,
 	}
 
 	mutex_lock(&rpmb_mutex);
-	ret = ida_simple_get(&rpmb_ida, 0, 0, GFP_KERNEL);
+	ret = ida_alloc(&rpmb_ida, GFP_KERNEL);
 	mutex_unlock(&rpmb_mutex);
 	if (ret < 0)
 		goto err_free_dev_id;