[PATCH] [POWERPC] htab_remove_mapping is only used by MEMORY_HOTPLUG

[Stephen Rothwell]

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

Signed-off-by: Stephen Rothwell <sfr at canb.auug.org.au>
---
 arch/powerpc/mm/hash_utils_64.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index c2e5f61..96a5790 100644
--- 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 void htab_remove_mapping(unsigned long vstart, unsigned long vend,
 		      int psize, int ssize)
 {
@@ -209,6 +210,7 @@ static void htab_remove_mapping(unsigned long vstart, unsigned long vend,
 	for (vaddr = vstart; vaddr < vend; vaddr += step)
 		ppc_md.hpte_removebolted(vaddr, psize, ssize);
 }
+#endif /* CONFIG_MEMORY_HOTPLUG */
 
 static int __init htab_dt_scan_seg_sizes(unsigned long node,
 					 const char *uname, int depth,
-- 
1.5.4.4

-- 
Cheers,
Stephen Rothwell                    sfr at canb.auug.org.au
http://www.canb.auug.org.au/~sfr/