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metag/numa: remove the unused parent_node() macro 

Commit a7be6e5a7f ("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>
This commit is contained in:
Dou Liyang 2017-09-06 16:18:32 -07:00 committed by Linus Torvalds
parent e7d0c41ecc
commit f0cd340613
1 changed files with 0 additions and 1 deletions
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arch/metag/include/asm/topology.h
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@ -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)