[POWERPC] htab_remove_mapping is only used by MEMORY_HOTPLUG

This eliminates a warning in builds that don't define
CONFIG_MEMORY_HOTPLUG.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 2f3dfcc7cdd3d3e3b36f9482f1e1493b0c276865..2b5a399f6fa644763866440916e73658d14e3ed9 100644 (file)
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -192,6 +192,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
        return ret < 0 ? ret : 0;
 }
 
+#ifdef CONFIG_MEMORY_HOTPLUG
 static int htab_remove_mapping(unsigned long vstart, unsigned long vend,
                      int psize, int ssize)
 {
@@ -212,6 +213,7 @@ static int htab_remove_mapping(unsigned long vstart, unsigned long vend,
 
        return 0;
 }
+#endif /* CONFIG_MEMORY_HOTPLUG */
 
 static int __init htab_dt_scan_seg_sizes(unsigned long node,
                                         const char *uname, int depth,