[POWERPC] Pointers marked as __iomem do not need to be volatile

Fixes this warning:

arch/powerpc/platforms/powermac/pci.c: In function 'u3_ht_cfg_access':
arch/powerpc/platforms/powermac/pci.c:354: warning: return discards qualifiers from pointer target type
arch/powerpc/platforms/powermac/pci.c:358: warning: return discards qualifiers from pointer target type

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

1 files changed, 2 insertions, 2 deletions

diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h
index 4aeef7f3d766..9b16d3b17169 100644
--- a/include/asm-powerpc/pci-bridge.h
+++ b/include/asm-powerpc/pci-bridge.h
@@ -75,8 +75,8 @@ struct pci_controller {
 #endif
 
         struct pci_ops *ops;
-        volatile unsigned int __iomem *cfg_addr;
-        volatile void __iomem *cfg_data;
+        unsigned int __iomem *cfg_addr;
+        void __iomem *cfg_data;
 
 #ifndef CONFIG_PPC64
         /*