Initialise global and static variable to 0 is always unnecessary. Remove the unnecessary initialisations. Signed-off-by: Jason Wang <wangborong@xxxxxxxxxx> --- arch/parisc/mm/init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index f03e0961fa25..b0c43f3b0a5f 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -722,7 +722,7 @@ static unsigned long space_id[SID_ARRAY_SIZE] = { 1 }; /* disallow space 0 */ static unsigned long dirty_space_id[SID_ARRAY_SIZE]; static unsigned long space_id_index; static unsigned long free_space_ids = NR_SPACE_IDS - 1; -static unsigned long dirty_space_ids = 0; +static unsigned long dirty_space_ids; static DEFINE_SPINLOCK(sid_lock); -- 2.35.1