[POWERPC] Make global_phb_number static
since it's not used outside of arch/powerpc/kernel/pci-common.c.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 2ae3b6f..742ff72 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -48,7 +48,7 @@
static DEFINE_SPINLOCK(hose_spinlock);
/* XXX kill that some day ... */
-int global_phb_number; /* Global phb counter */
+static int global_phb_number; /* Global phb counter */
extern struct list_head hose_list;