asm-generic/io.h: give stub iounmap() on !MMU same prototype as elsewhere

[sfrench/cifs-2.6.git] / include / asm-generic / io.h

diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index e93375c710b932504d629bb68c3c08bc3ec24072..dea1d36a64020aded2fec4ccaca052b32a719bd4 100644 (file)
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -957,7 +957,7 @@ static inline void __iomem *ioremap(phys_addr_t offset, size_t size)
 
 #ifndef iounmap
 #define iounmap iounmap
-static inline void iounmap(void __iomem *addr)
+static inline void iounmap(volatile void __iomem *addr)
 {
 }
 #endif