[coreboot-gerrit] Change in coreboot[master]: drivers/pc80: Remove UDELAY_IO

[Kyösti Mälkki (Code Review)]

Kyösti Mälkki has submitted this change. ( https://review.coreboot.org/c/coreboot/+/36533 )

Change subject: drivers/pc80: Remove UDELAY_IO
......................................................................

drivers/pc80: Remove UDELAY_IO

Change-Id: I3ab62d9b1caa23305ad3b859e3c1949784ae0464
Signed-off-by: Kyösti Mälkki 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36533
Tested-by: build bot (Jenkins) 
Reviewed-by: Patrick Rudolph 
---
M src/drivers/pc80/pc/Kconfig
M src/drivers/pc80/pc/Makefile.inc
D src/drivers/pc80/pc/udelay_io.c
3 files changed, 0 insertions(+), 33 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Patrick Rudolph: Looks good to me, approved

diff --git a/src/drivers/pc80/pc/Kconfig b/src/drivers/pc80/pc/Kconfig
index bba45f6..06e6568 100644
--- a/src/drivers/pc80/pc/Kconfig
+++ b/src/drivers/pc80/pc/Kconfig
@@ -18,10 +18,6 @@
      this option, then you can say N here to speed up boot time.
      Otherwise say Y.

-config UDELAY_IO
-	bool
-	default n
-
 # This option is used in code but never selected.
 config UDELAY_TIMER2
    bool
diff --git a/src/drivers/pc80/pc/Makefile.inc b/src/drivers/pc80/pc/Makefile.inc
index bd56cd4..67c40a1 100644
--- a/src/drivers/pc80/pc/Makefile.inc
+++ b/src/drivers/pc80/pc/Makefile.inc
@@ -2,8 +2,6 @@

ramstage-y += isa-dma.c
 ramstage-y += i8259.c
-ramstage-$(CONFIG_UDELAY_IO) += udelay_io.c
-romstage-$(CONFIG_UDELAY_IO) += udelay_io.c
 ramstage-y += keyboard.c
 ramstage-$(CONFIG_SPKMODEM) += spkmodem.c
 romstage-$(CONFIG_SPKMODEM) += spkmodem.c
diff --git a/src/drivers/pc80/pc/udelay_io.c b/src/drivers/pc80/pc/udelay_io.c
deleted file mode 100644
index 4fe1cae..0000000
--- a/src/drivers/pc80/pc/udelay_io.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <arch/io.h>
-#include <delay.h>
-
-void init_timer(void)
-{
-}
-
-void udelay(unsigned int usecs)
-{
-	int i;
-
-	for (i = 0; i < usecs; i++)
-		inb(0x80);
-}