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

Stephen Rothwell sfr at canb.auug.org.au
Fri Dec 21 15:23:48 EST 2007


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 at canb.auug.org.au>
---
 include/asm-powerpc/pci-bridge.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h
index f7ed2b6..a6ea49e 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
 	/*
-- 
1.5.3.7

-- 
Cheers,
Stephen Rothwell                    sfr at canb.auug.org.au



More information about the Linuxppc-dev mailing list