Make topology fallback macros reference their arguments.
authorAndi Kleen <andi@firstfloor.org>
Mon, 11 Feb 2008 19:03:17 +0000 (20:03 +0100)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Tue, 12 Feb 2008 04:37:29 +0000 (20:37 -0800)
This avoids warnings with unreferenced variables in the !NUMA case.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/asm-generic/topology.h

index 5d9d70cd17fc41fecef6095b4322381c23a8a3f8..342a2a0105c4c070f988d39afc90f46d52dca12d 100644 (file)
 /* Other architectures wishing to use this simple topology API should fill
    in the below functions as appropriate in their own <asm/topology.h> file. */
 #ifndef cpu_to_node
-#define cpu_to_node(cpu)       (0)
+#define cpu_to_node(cpu)       ((void)(cpu),0)
 #endif
 #ifndef parent_node
-#define parent_node(node)      (0)
+#define parent_node(node)      ((void)(node),0)
 #endif
 #ifndef node_to_cpumask
-#define node_to_cpumask(node)  (cpu_online_map)
+#define node_to_cpumask(node)  ((void)node, cpu_online_map)
 #endif
 #ifndef node_to_first_cpu
-#define node_to_first_cpu(node)        (0)
+#define node_to_first_cpu(node)        ((void)(node),0)
 #endif
 #ifndef pcibus_to_node
-#define pcibus_to_node(node)   (-1)
+#define pcibus_to_node(bus)    ((void)(bus), -1)
 #endif
 
 #ifndef pcibus_to_cpumask