From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f199.google.com (mail-pf0-f199.google.com [209.85.192.199]) by kanga.kvack.org (Postfix) with ESMTP id 565D76B02F3 for ; Sat, 24 Jun 2017 00:34:38 -0400 (EDT) Received: by mail-pf0-f199.google.com with SMTP id s65so56813143pfi.14 for ; Fri, 23 Jun 2017 21:34:38 -0700 (PDT) Received: from mail-pf0-x244.google.com (mail-pf0-x244.google.com. [2607:f8b0:400e:c00::244]) by mx.google.com with ESMTPS id u17si5004459plj.480.2017.06.23.21.34.37 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 23 Jun 2017 21:34:37 -0700 (PDT) Received: by mail-pf0-x244.google.com with SMTP id s66so10097767pfs.2 for ; Fri, 23 Jun 2017 21:34:37 -0700 (PDT) From: john.hubbard@gmail.com Subject: [PATCH 1/1] mm: remove unused zone_type variable from __remove_zone() Date: Fri, 23 Jun 2017 21:34:21 -0700 Message-Id: <20170624043421.24465-2-jhubbard@nvidia.com> In-Reply-To: <20170624043421.24465-1-jhubbard@nvidia.com> References: <20170624043421.24465-1-jhubbard@nvidia.com> Sender: owner-linux-mm@kvack.org List-ID: To: Michal Hocko , Andrew Morton Cc: linux-mm@kvack.org, John Hubbard From: John Hubbard __remove_zone() is setting up zone_type, but never using it for anything. This is not causing a warning, due to the (necessary) use of -Wno-unused-but-set-variable. However, it's noise, so just delete it. Signed-off-by: John Hubbard --- mm/memory_hotplug.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 567a1dcafa1a..9bd73ecd7248 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -580,11 +580,8 @@ static void __remove_zone(struct zone *zone, unsigned long start_pfn) { struct pglist_data *pgdat = zone->zone_pgdat; int nr_pages = PAGES_PER_SECTION; - int zone_type; unsigned long flags; - zone_type = zone - pgdat->node_zones; - pgdat_resize_lock(zone->zone_pgdat, &flags); shrink_zone_span(zone, start_pfn, start_pfn + nr_pages); shrink_pgdat_span(pgdat, start_pfn, start_pfn + nr_pages); -- 2.13.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org