On Mon, 2019-03-18 at 16:57 +0800, Yuyang Du wrote: > Since none of the print_*() function's return value is necessary, change > their return type to void. No functional change. > > In cases where an invariable return value is used, this change slightly > improves readability, i.e.: [] > diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c [] > @@ -1430,23 +1430,20 @@ static inline int __bfs_backwards(struct lock_list > *src_entry, [] > -static void > -print_circular_lock_scenario(struct held_lock *src, > - struct held_lock *tgt, > - struct lock_list *prt) > +static void print_circular_lock_scenario(struct held_lock *src, > + struct held_lock *tgt, > + struct lock_list *prt)
trivia: This style change seems superfluous as many other existing functions use the previous style.
