OMAP: omap_device: fix !CONFIG_SUSPEND case in _noirq handlers

The suspend/resume _noirq handlers were #ifdef'd out in the
!CONFIG_SUSPEND case, but were still assigned to the dev_pm_ops
struct.  Fix by defining them to NULL in the !CONFIG_SUSPEND case.
Reported-by: NArnd Bergmann <arnd@arndb.de>
Acked-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NKevin Hilman <khilman@ti.com>

arch/arm/plat-omap/omap_device.c

@@ -615,6 +615,9 @@ static int _od_resume_noirq(struct device *dev)
 
 	return pm_generic_resume_noirq(dev);
 }
+#else
+#define _od_suspend_noirq NULL
+#define _od_resume_noirq NULL
 #endif
 
 static struct dev_pm_domain omap_device_pm_domain = {