[PATCH] PA-RISC readX() simplification

The result from __raw_readX() can never be const so use __fswabXX() instead
of cpu_to_leXX()
Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/asm-parisc/io.h

@@ -273,10 +273,11 @@ static inline void __raw_writeq(unsigned long long b, volatile void __iomem *add
 }
 #endif /* !USE_HPPA_IOREMAP */
 
+/* readb can never be const, so use __fswab instead of le*_to_cpu */
 #define readb(addr) __raw_readb(addr)
-#define readw(addr) le16_to_cpu(__raw_readw(addr))
-#define readl(addr) le32_to_cpu(__raw_readl(addr))
-#define readq(addr) le64_to_cpu(__raw_readq(addr))
+#define readw(addr) __fswab16(__raw_readw(addr))
+#define readl(addr) __fswab32(__raw_readl(addr))
+#define readq(addr) __fswab64(__raw_readq(addr))
 #define writeb(b, addr) __raw_writeb(b, addr)
 #define writew(b, addr) __raw_writew(cpu_to_le16(b), addr)
 #define writel(b, addr) __raw_writel(cpu_to_le32(b), addr)