arch/tile/include/asm/topology.h: remove unused parent_node() macro

Commit a7be6e5 ("mm: drop useless local parameters of __register_one_node()") removed the last user of parent_node(). The parent_node() macro in tile platform is unnecessary. Remove it for cleanup. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Dou Liyang <[email protected]> Reported-by: Michael Ellerman <[email protected]> Acked-by: Chris Metcalf <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
kawasaki · Nov 18, 2017 · 52563d0 · 52563d0
1 parent 5f4cdac
commit 52563d0
Showing 1 changed file with 0 additions and 6 deletions.
diff --git a/arch/tile/include/asm/topology.h b/arch/tile/include/asm/topology.h
@@ -29,12 +29,6 @@ static inline int cpu_to_node(int cpu)
 	return cpu_2_node[cpu];
 }
 
-/*
- * Returns the number of the node containing Node 'node'.
- * This architecture is flat, so it is a pretty simple function!
- */
-#define parent_node(node) (node)
-
 /* Returns a bitmask of CPUs on Node 'node'. */
 static inline const struct cpumask *cpumask_of_node(int node)
 {