linux-kernel - [PATCH v6 3/5] s390/sclp: remove unhandled memory notifier type

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Date: Mon,  8 Jan 2024 14:27:45 +0100
From: Sumanth Korikkar <sumanthk@...ux.ibm.com>
To: linux-mm <linux-mm@...ck.org>, Andrew Morton <akpm@...ux-foundation.org>,
        David Hildenbrand <david@...hat.com>
Cc: Oscar Salvador <osalvador@...e.de>, Michal Hocko <mhocko@...e.com>,
        "Aneesh Kumar K.V" <aneesh.kumar@...ux.ibm.com>,
        Anshuman Khandual <anshuman.khandual@....com>,
        Gerald Schaefer <gerald.schaefer@...ux.ibm.com>,
        Alexander Gordeev <agordeev@...ux.ibm.com>,
        Heiko Carstens <hca@...ux.ibm.com>, Vasily Gorbik <gor@...ux.ibm.com>,
        linux-s390 <linux-s390@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Sumanth Korikkar <sumanthk@...ux.ibm.com>
Subject: [PATCH v6 3/5] s390/sclp: remove unhandled memory notifier type

Remove memory notifier types which are unhandled by s390.  Unhandled
memory notifier types are covered by default case.

Suggested-by: Alexander Gordeev <agordeev@...ux.ibm.com>
Reviewed-by: David Hildenbrand <david@...hat.com>
Signed-off-by: Sumanth Korikkar <sumanthk@...ux.ibm.com>
---
 drivers/s390/char/sclp_cmd.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 11c428f4c7cf..355e63e44e95 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -340,9 +340,6 @@ static int sclp_mem_notifier(struct notifier_block *nb,
 		if (contains_standby_increment(start, start + size))
 			rc = -EPERM;
 		break;
-	case MEM_ONLINE:
-	case MEM_CANCEL_OFFLINE:
-		break;
 	case MEM_GOING_ONLINE:
 		rc = sclp_mem_change_state(start, size, 1);
 		break;
-- 
2.40.1