*
* A mutex acquired with this function must be released with ww_mutex_unlock.
*/
-extern int __must_check ww_mutex_lock(struct ww_mutex *lock,
- struct ww_acquire_ctx *ctx);
+extern int /* __must_check */ ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx);
/**
* ww_mutex_lock_interruptible - acquire the w/w mutex, interruptible