98 static void chain_remove_from_list(struct ll_scan_aux_chain **head,
100 static void chain_append_to_list(struct ll_scan_aux_chain **head, struct ll_scan_aux_chain *chain);
101 static bool chain_is_in_list(struct ll_scan_aux_chain *head, struct ll_scan_aux_chain *chain);
2878 static void chain_remove_from_list(struct ll_scan_aux_chain **head, struct ll_scan_aux_chain *chain)  in chain_remove_from_list()  argument
2880 	struct ll_scan_aux_chain *curr = *head;  in chain_remove_from_list()
2892 			*head = curr->next;  in chain_remove_from_list()
2899 static void chain_append_to_list(struct ll_scan_aux_chain **head, struct ll_scan_aux_chain *chain)  in chain_append_to_list()  argument
2901 	struct ll_scan_aux_chain *prev = *head;  in chain_append_to_list()
2903 	if (!*head) {  in chain_append_to_list()
2905 		*head = chain;  in chain_append_to_list()
2916 static bool chain_is_in_list(struct ll_scan_aux_chain *head, struct ll_scan_aux_chain *chain)  in chain_is_in_list()  argument
2918 	while (head) {  in chain_is_in_list()
2919 		if (head == chain) {  in chain_is_in_list()
2922 		head = head->next;  in chain_is_in_list()