| /* |
| * Copyright (c) 2013 Google, Inc |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __DM_UTIL_H |
| #define __DM_UTIL_H |
| |
| #ifdef CONFIG_DM_WARN |
| void dm_warn(const char *fmt, ...); |
| #else |
| static inline void dm_warn(const char *fmt, ...) |
| { |
| } |
| #endif |
| |
| #ifdef DEBUG |
| void dm_dbg(const char *fmt, ...); |
| #else |
| static inline void dm_dbg(const char *fmt, ...) |
| { |
| } |
| #endif |
| |
| struct list_head; |
| |
| /** |
| * list_count_items() - Count number of items in a list |
| * |
| * @param head: Head of list |
| * @return number of items, or 0 if empty |
| */ |
| int list_count_items(struct list_head *head); |
| |
| #endif |