linux-kernel - [PATCH] parisc/mm: Remove the static variable initialisations to 0

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Date:   Sat, 23 Jul 2022 17:23:41 +0800
From:   Jason Wang <wangborong@...rlc.com>
To:     deller@....de
Cc:     James.Bottomley@...senPartnership.com, svens@...ckframe.org,
        hanyihao@...o.com, akpm@...ux-foundation.org, willy@...radead.org,
        dave.anglin@...l.net, anshuman.khandual@....com,
        linux-parisc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jason Wang <wangborong@...rlc.com>
Subject: [PATCH] parisc/mm: Remove the static variable initialisations to 0

Initialise global and static variable to 0 is always unnecessary.
Remove the unnecessary initialisations.

Signed-off-by: Jason Wang <wangborong@...rlc.com>
---
 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