{arch,cpu,drivers,ec}: Don't hide pointers behind typedefs

Change-Id: Id88bb4367d6045f6fbf185f0562ac72c04ee5f84
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: http://review.coreboot.org/7146
Tested-by: build bot (Jenkins)

src/cpu/intel/model_6xx/model_6xx_init.c

@@ -8,7 +8,7 @@
 #include <cpu/intel/microcode.h>
 #include <cpu/x86/cache.h>
 
-static void model_6xx_init(device_t dev)
+static void model_6xx_init(struct device *dev)
 {
 	/* Turn on caching if we haven't already */
 	x86_enable_cache();