arch/io.h: Drop unnecessary include

Change-Id: I91158452680586ac676ea11c8589062880a31f91
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/31692
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/apollolake/include/soc/pci_devs.h

@@ -25,7 +25,6 @@
 #define _SA_DEV(slot)		dev_find_slot(0, _SA_DEVFN(slot))
 #define _PCH_DEV(slot, func)	dev_find_slot(0, _PCH_DEVFN(slot, func))
 #else
-#include <arch/io.h>
 #define _SA_DEV(slot)		PCI_DEV(0, SA_DEV_SLOT_ ## slot, 0)
 #define _PCH_DEV(slot, func)	PCI_DEV(0, PCH_DEV_SLOT_ ## slot, func)
 #endif

src/soc/intel/apollolake/memmap.c

@@ -15,7 +15,6 @@
  * GNU General Public License for more details.
  */
 
-#include <arch/io.h>
 #include <assert.h>
 #include <cbmem.h>
 #include "chip.h"

src/soc/intel/apollolake/romstage.c

@@ -18,7 +18,6 @@
 
 #include <arch/cpu.h>
 #include <arch/early_variables.h>
-#include <arch/io.h>
 #include <device/pci_ops.h>
 #include <arch/symbols.h>
 #include <assert.h>

src/soc/intel/apollolake/smihandler.c

@@ -14,7 +14,6 @@
  * GNU General Public License for more details.
  */
 
-#include <arch/io.h>
 #include <cpu/x86/smm.h>
 #include <intelblocks/smihandler.h>
 #include <soc/gpio.h>