From f3bc52cb04bcfccd12da3f03ca8bc50484898436 Mon Sep 17 00:00:00 2001 From: Miaohe Lin Date: Tue, 13 Oct 2020 16:52:18 -0700 Subject: mm/swap_slots.c: remove always zero and unused return value of enable_swap_slots_cache() enable_swap_slots_cache() always return zero and its return value is just ignored by the caller. So make enable_swap_slots_cache() void. Signed-off-by: Miaohe Lin Signed-off-by: Andrew Morton Link: https://lkml.kernel.org/r/20200924113554.50614-1-linmiaohe@huawei.com Signed-off-by: Linus Torvalds --- include/linux/swap_slots.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux/swap_slots.h') diff --git a/include/linux/swap_slots.h b/include/linux/swap_slots.h index e36b200c2a77..347f1a304190 100644 --- a/include/linux/swap_slots.h +++ b/include/linux/swap_slots.h @@ -23,7 +23,7 @@ struct swap_slots_cache { void disable_swap_slots_cache_lock(void); void reenable_swap_slots_cache_unlock(void); -int enable_swap_slots_cache(void); +void enable_swap_slots_cache(void); int free_swap_slot(swp_entry_t entry); extern bool swap_slot_cache_enabled; -- cgit