ARM: OMAP: Add missing header, fix gpmc header

Add missing header, fix gpmc header
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/clock.c

@@ -27,6 +27,7 @@
 
 #include <asm/arch/clock.h>
 #include <asm/arch/sram.h>
+#include <asm/div64.h>
 
 #include "prcm-regs.h"
 #include "memory.h"

include/asm-arm/arch-omap/gpmc.h

@@ -88,7 +88,7 @@ extern int gpmc_cs_calc_divider(int cs, unsigned int sync_clk);
 extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t);
 extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base);
 extern void gpmc_cs_free(int cs);
-extern void gpmc_cs_set_reserved(int cs, int reserved);
+extern int gpmc_cs_set_reserved(int cs, int reserved);
 extern int gpmc_cs_reserved(int cs);
 
 #endif