arch/sparc/include/asm/topology_64.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 SPARC64 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: David S. Miller <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
opendata26 · Nov 18, 2017 · 5f4cdac · 5f4cdac
1 parent ece1578
commit 5f4cdac
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h
@@ -11,8 +11,6 @@ static inline int cpu_to_node(int cpu)
 	return numa_cpu_lookup_table[cpu];
 }
 
-#define parent_node(node)	(node)
-
 #define cpumask_of_node(node) ((node) == -1 ?				\
 			       cpu_all_mask :				\
 			       &numa_cpumask_lookup_table[node])