metag/numa: remove the unused parent_node() macro
authorDou Liyang <douly.fnst@cn.fujitsu.com>
Wed, 6 Sep 2017 23:18:32 +0000 (16:18 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 7 Sep 2017 00:27:24 +0000 (17:27 -0700)
Commit a7be6e5a7f8d ("mm: drop useless local parameters of
__register_one_node()") removes the last user of parent_node().

The parent_node() macro in METAG architecture is unnecessary.

Remove it for cleanup.

Link: http://lkml.kernel.org/r/1501076076-1974-4-git-send-email-douly.fnst@cn.fujitsu.com
Signed-off-by: Dou Liyang <douly.fnst@cn.fujitsu.com>
Reported-by: Michael Ellerman <mpe@ellerman.id.au>
Cc: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/metag/include/asm/topology.h

index e95f874ded1bc14bb2c69ab26a4eb40554ab0634..707c7f7b6beabb3647c70c39d34e64d7efdacc36 100644 (file)
@@ -4,7 +4,6 @@
 #ifdef CONFIG_NUMA
 
 #define cpu_to_node(cpu)       ((void)(cpu), 0)
-#define parent_node(node)      ((void)(node), 0)
 
 #define cpumask_of_node(node)  ((void)node, cpu_online_mask)