drivers/of/overlay.c

65  * @fragments:		fragment nodes in the overlay expanded device tree
66  * @symbols_fragment:	last element of @fragments[] is the  __symbols__ node
67  * @cset:		changeset to apply fragments to live device tree
77 	struct fragment *fragments;
170 		struct fragment *fragment = &ovcs->fragments[i];
232 		fragment = &ovcs->fragments[k];
550 			pr_err("ERROR: multiple fragments add and/or delete node %pOF\n",
586 			pr_err("ERROR: multiple fragments add, update, and/or delete property %pOF/%s\n",
619  * build_changeset() - populate overlay changeset in @ovcs from @ovcs->fragments
623  * overlay device tree fragments in @ovcs->fragments[].  If an error occurs,
628  * invalid overlay in @ovcs->fragments[].
637 	 * if there is a symbols fragment in ovcs->fragments[i] it is
646 		fragment = &ovcs->fragments[i];
660 		fragment = &ovcs->fragments[ovcs->count - 1];
733  * Initialize @ovcs.  Populate @ovcs->fragments with node information from
747 	struct fragment *fragments;
787 	fragments = kcalloc(cnt, sizeof(*fragments), GFP_KERNEL);
788 	if (!fragments) {
792 	ovcs->fragments = fragments;
800 		fragment = &fragments[cnt];
814 	 * if there is a symbols fragment in ovcs->fragments[i] it is
820 		fragment = &fragments[cnt];
835 		pr_err("no fragments or symbols in overlay\n");
865 		of_node_put(ovcs->fragments[i].target);
866 		of_node_put(ovcs->fragments[i].overlay);
868 	kfree(ovcs->fragments);