mm/memory_hotplug.c: remove unused local zone_type from __remove_zone()
__remove_zone() sets up up zone_type, but never uses it for anything. This does not cause a warning, due to the (necessary) use of -Wno-unused-but-set-variable. However, it's noise, so just delete it. Link: http://lkml.kernel.org/r/20170624043421.24465-2-jhubbard@nvidia.com Signed-off-by: John Hubbard <jhubbard@nvidia.com> Acked-by: Michal Hocko <mhocko@suse.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -580,11 +580,8 @@ static void __remove_zone(struct zone *zone, unsigned long start_pfn)
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{
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struct pglist_data *pgdat = zone->zone_pgdat;
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int nr_pages = PAGES_PER_SECTION;
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int zone_type;
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unsigned long flags;
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zone_type = zone - pgdat->node_zones;
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pgdat_resize_lock(zone->zone_pgdat, &flags);
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shrink_zone_span(zone, start_pfn, start_pfn + nr_pages);
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shrink_pgdat_span(pgdat, start_pfn, start_pfn + nr_pages);
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