The return value of pagetypeinfo_showfree and pagetypeinfo_showblockcount are unused now. Remove them. Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> --- mm/vmstat.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/mm/vmstat.c b/mm/vmstat.c index 76aef9510f6d..6246bab9fae2 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1452,7 +1452,7 @@ static void pagetypeinfo_showfree_print(struct seq_file *m, } /* Print out the free pages at each order for each migatetype */ -static int pagetypeinfo_showfree(struct seq_file *m, void *arg) +static void pagetypeinfo_showfree(struct seq_file *m, void *arg) { int order; pg_data_t *pgdat = (pg_data_t *)arg; @@ -1464,8 +1464,6 @@ static int pagetypeinfo_showfree(struct seq_file *m, void *arg) seq_putc(m, '\n'); walk_zones_in_node(m, pgdat, true, false, pagetypeinfo_showfree_print); - - return 0; } static void pagetypeinfo_showblockcount_print(struct seq_file *m, @@ -1501,7 +1499,7 @@ static void pagetypeinfo_showblockcount_print(struct seq_file *m, } /* Print out the number of pageblocks for each migratetype */ -static int pagetypeinfo_showblockcount(struct seq_file *m, void *arg) +static void pagetypeinfo_showblockcount(struct seq_file *m, void *arg) { int mtype; pg_data_t *pgdat = (pg_data_t *)arg; @@ -1512,8 +1510,6 @@ static int pagetypeinfo_showblockcount(struct seq_file *m, void *arg) seq_putc(m, '\n'); walk_zones_in_node(m, pgdat, true, false, pagetypeinfo_showblockcount_print); - - return 0; } /* -- 2.23.0