[PATCH v7 3/4] hwspinlock/core: add common OF helpers

This patch adds two new OF helper functions for platform implementations and one new API to use/request locks from a hwspinlock device instantiated through a device-tree blob. 1. The of_hwspin_lock_get_num_locks() is a common OF helper function to read the 'hwlock-num-locks' property. 2. The

[PATCH v7 3/4] hwspinlock/core: add common OF helpers

This patch adds two new OF helper functions for platform implementations and one new API to use/request locks from a hwspinlock device instantiated through a device-tree blob. 1. The of_hwspin_lock_get_num_locks() is a common OF helper function to read the 'hwlock-num-locks' property. 2. The