[2/3] mm/memory_hotplug: Drop unneeded check from unregister_mem_sect_under_nodes
diff mbox series

Message ID 20180810152931.23004-3-osalvador@techadventures.net
State New, archived
Headers show
  • Refactor/cleanup for remove_memory_section/unregister_mem_sect_under_nodes
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Commit Message

Oscar Salvador Aug. 10, 2018, 3:29 p.m. UTC
From: Oscar Salvador <osalvador@suse.de>

Before calling to unregister_mem_sect_under_nodes(),
remove_memory_section() already checks if we got a valid

No need to check that again in unregister_mem_sect_under_nodes().

Signed-off-by: Oscar Salvador <osalvador@suse.de>
 drivers/base/node.c | 4 ----
 1 file changed, 4 deletions(-)

diff mbox series

diff --git a/drivers/base/node.c b/drivers/base/node.c
index 1ac4c36e13bb..dd3bdab230b2 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -455,10 +455,6 @@  int unregister_mem_sect_under_nodes(struct memory_block *mem_blk,
 	NODEMASK_ALLOC(nodemask_t, unlinked_nodes, GFP_KERNEL);
 	unsigned long pfn, sect_start_pfn, sect_end_pfn;
-	if (!mem_blk) {
-		NODEMASK_FREE(unlinked_nodes);
-		return -EFAULT;
-	}
 	if (!unlinked_nodes)
 		return -ENOMEM;