Sync changes for hardware.h from mainline

This is to be in sync with Russell's commit 0062f104.
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/plat-omap/include/mach/hardware.h

@@ -89,7 +89,7 @@
 #define DPLL_CTL		(0xfffecf00)
 
 /* DSP clock control. Must use __raw_readw() and __raw_writew() with these */
-#define DSP_CONFIG_REG_BASE     ((void __iomem *)0xe1008000)
+#define DSP_CONFIG_REG_BASE     IOMEM(0xe1008000)
 #define DSP_CKCTL		(DSP_CONFIG_REG_BASE + 0x0)
 #define DSP_IDLECT1		(DSP_CONFIG_REG_BASE + 0x4)
 #define DSP_IDLECT2		(DSP_CONFIG_REG_BASE + 0x8)