440BX boards: Drop unused #includes from romstage

Romstage of many 440BX boards included headers that are not used.
Remove them as part of a bigger cleanup effort.

Change-Id: I89ddeda3c90e1a4907c05851185b69f3b29e54ba
Signed-off-by: Keith Hui <buurin@gmail.com>
Reviewed-on: https://review.coreboot.org/20693
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>

src/mainboard/a-trend/atc-6220/romstage.c

@@ -14,20 +14,15 @@
  * GNU General Public License for more details.
  */
 
-#include <stdint.h>
 #include <device/pci_def.h>
-#include <arch/io.h>
 #include <device/pnp_def.h>
-#include <stdlib.h>
 #include <console/console.h>
 #include <southbridge/intel/i82371eb/i82371eb.h>
 #include <northbridge/intel/i440bx/raminit.h>
-#include <delay.h>
 #include <cpu/x86/bist.h>
 #include <cpu/intel/romstage.h>
 #include <superio/winbond/common/winbond.h>
 #include <superio/winbond/w83977tf/w83977tf.h>
-
 #include <lib.h>
 
 #define SERIAL_DEV PNP_DEV(0x3f0, W83977TF_SP1)

src/mainboard/a-trend/atc-6240/romstage.c

@@ -14,15 +14,11 @@
  * GNU General Public License for more details.
  */
 
-#include <stdint.h>
-#include <stdlib.h>
 #include <device/pci_def.h>
-#include <arch/io.h>
 #include <device/pnp_def.h>
 #include <console/console.h>
 #include <southbridge/intel/i82371eb/i82371eb.h>
 #include <northbridge/intel/i440bx/raminit.h>
-#include <delay.h>
 #include <cpu/x86/bist.h>
 #include <cpu/intel/romstage.h>
 #include <superio/winbond/common/winbond.h>

src/mainboard/asus/p2b-ds/romstage.c

@@ -14,15 +14,11 @@
  * GNU General Public License for more details.
  */
 
-#include <stdint.h>
 #include <device/pci_def.h>
-#include <arch/io.h>
 #include <device/pnp_def.h>
-#include <stdlib.h>
 #include <console/console.h>
 #include <southbridge/intel/i82371eb/i82371eb.h>
 #include <northbridge/intel/i440bx/raminit.h>
-#include <delay.h>
 #include <cpu/x86/bist.h>
 #include <cpu/intel/romstage.h>
 #include <superio/winbond/common/winbond.h>

src/mainboard/asus/p2b-ls/romstage.c

@@ -14,15 +14,11 @@
  * GNU General Public License for more details.
  */
 
-#include <stdint.h>
 #include <device/pci_def.h>
-#include <arch/io.h>
 #include <device/pnp_def.h>
-#include <stdlib.h>
 #include <console/console.h>
 #include <southbridge/intel/i82371eb/i82371eb.h>
 #include <northbridge/intel/i440bx/raminit.h>
-#include <delay.h>
 #include <cpu/x86/bist.h>
 #include <cpu/intel/romstage.h>
 #include <superio/winbond/common/winbond.h>

src/mainboard/asus/p2b/romstage.c

@@ -14,20 +14,15 @@
  * GNU General Public License for more details.
  */
 
-#include <stdint.h>
 #include <device/pci_def.h>
-#include <arch/io.h>
 #include <device/pnp_def.h>
-#include <stdlib.h>
 #include <console/console.h>
 #include <southbridge/intel/i82371eb/i82371eb.h>
 #include <northbridge/intel/i440bx/raminit.h>
-#include <delay.h>
 #include <cpu/x86/bist.h>
 #include <cpu/intel/romstage.h>
 #include <superio/winbond/common/winbond.h>
 #include <superio/winbond/w83977tf/w83977tf.h>
-
 #include <lib.h>
 
 #define SERIAL_DEV PNP_DEV(0x3f0, W83977TF_SP1)

src/mainboard/asus/p3b-f/romstage.c

@@ -14,15 +14,11 @@
  * GNU General Public License for more details.
  */
 
-#include <stdint.h>
 #include <device/pci_def.h>
-#include <arch/io.h>
 #include <device/pnp_def.h>
-#include <stdlib.h>
 #include <console/console.h>
 #include <southbridge/intel/i82371eb/i82371eb.h>
 #include <northbridge/intel/i440bx/raminit.h>
-#include <delay.h>
 #include <cpu/x86/bist.h>
 #include <cpu/intel/romstage.h>
 #include <superio/winbond/common/winbond.h>

src/mainboard/azza/pt-6ibd/romstage.c

@@ -16,13 +16,10 @@
 
 #include <stdint.h>
 #include <device/pci_def.h>
-#include <arch/io.h>
 #include <device/pnp_def.h>
-#include <stdlib.h>
 #include <console/console.h>
 #include <southbridge/intel/i82371eb/i82371eb.h>
 #include <northbridge/intel/i440bx/raminit.h>
-#include <delay.h>
 #include <cpu/x86/bist.h>
 #include <cpu/intel/romstage.h>
 #include <superio/winbond/common/winbond.h>

src/mainboard/gigabyte/ga-6bxc/romstage.c

@@ -16,13 +16,10 @@
 
 #include <stdint.h>
 #include <device/pci_def.h>
-#include <arch/io.h>
 #include <device/pnp_def.h>
-#include <stdlib.h>
 #include <console/console.h>
 #include <southbridge/intel/i82371eb/i82371eb.h>
 #include <northbridge/intel/i440bx/raminit.h>
-#include <delay.h>
 #include <cpu/x86/bist.h>
 #include <cpu/intel/romstage.h>
 #include <superio/ite/it8671f/it8671f.h>

src/mainboard/gigabyte/ga-6bxe/romstage.c

@@ -16,13 +16,10 @@
 
 #include <stdint.h>
 #include <device/pci_def.h>
-#include <arch/io.h>
 #include <device/pnp_def.h>
-#include <stdlib.h>
 #include <console/console.h>
 #include <southbridge/intel/i82371eb/i82371eb.h>
 #include <northbridge/intel/i440bx/raminit.h>
-#include <delay.h>
 #include <cpu/x86/bist.h>
 #include <cpu/intel/romstage.h>
 #include <superio/ite/it8671f/it8671f.h>

src/mainboard/msi/ms6119/romstage.c

@@ -15,14 +15,11 @@
  */
 
 #include <stdint.h>
-#include <stdlib.h>
 #include <device/pci_def.h>
-#include <arch/io.h>
 #include <device/pnp_def.h>
 #include <console/console.h>
 #include <southbridge/intel/i82371eb/i82371eb.h>
 #include <northbridge/intel/i440bx/raminit.h>
-#include <delay.h>
 #include <cpu/x86/bist.h>
 #include <cpu/intel/romstage.h>
 #include <superio/winbond/common/winbond.h>

src/mainboard/msi/ms6147/romstage.c

@@ -15,14 +15,11 @@
  */
 
 #include <stdint.h>
-#include <stdlib.h>
 #include <device/pci_def.h>
-#include <arch/io.h>
 #include <device/pnp_def.h>
 #include <console/console.h>
 #include <southbridge/intel/i82371eb/i82371eb.h>
 #include <northbridge/intel/i440bx/raminit.h>
-#include <delay.h>
 #include <cpu/x86/bist.h>
 #include <cpu/intel/romstage.h>
 #include <superio/winbond/common/winbond.h>

src/mainboard/msi/ms6156/romstage.c

@@ -15,14 +15,11 @@
  */
 
 #include <stdint.h>
-#include <stdlib.h>
 #include <device/pci_def.h>
-#include <arch/io.h>
 #include <device/pnp_def.h>
 #include <console/console.h>
 #include <southbridge/intel/i82371eb/i82371eb.h>
 #include <northbridge/intel/i440bx/raminit.h>
-#include <delay.h>
 #include <cpu/x86/bist.h>
 #include <cpu/intel/romstage.h>
 #include <superio/winbond/common/winbond.h>

src/mainboard/nokia/ip530/romstage.c

@@ -14,15 +14,11 @@
  * GNU General Public License for more details.
  */
 
-#include <stdint.h>
 #include <device/pci_def.h>
-#include <arch/io.h>
 #include <device/pnp_def.h>
-#include <stdlib.h>
 #include <console/console.h>
 #include <southbridge/intel/i82371eb/i82371eb.h>
 #include <northbridge/intel/i440bx/raminit.h>
-#include <delay.h>
 #include <cpu/x86/bist.h>
 #include <cpu/intel/romstage.h>
 #include <superio/smsc/smscsuperio/smscsuperio.h>

src/mainboard/soyo/sy-6ba-plus-iii/romstage.c

@@ -16,13 +16,10 @@
 
 #include <stdint.h>
 #include <device/pci_def.h>
-#include <arch/io.h>
 #include <device/pnp_def.h>
-#include <stdlib.h>
 #include <console/console.h>
 #include <southbridge/intel/i82371eb/i82371eb.h>
 #include <northbridge/intel/i440bx/raminit.h>
-#include <delay.h>
 #include <cpu/x86/bist.h>
 #include <cpu/intel/romstage.h>
 #include <superio/ite/it8671f/it8671f.h>

src/mainboard/tyan/s1846/romstage.c

@@ -14,15 +14,11 @@
  * GNU General Public License for more details.
  */
 
-#include <stdint.h>
 #include <device/pci_def.h>
-#include <arch/io.h>
 #include <device/pnp_def.h>
-#include <stdlib.h>
 #include <console/console.h>
 #include <southbridge/intel/i82371eb/i82371eb.h>
 #include <northbridge/intel/i440bx/raminit.h>
-#include <delay.h>
 #include <cpu/x86/bist.h>
 #include <cpu/intel/romstage.h>
 #include <superio/nsc/pc87309/pc87309.h>