From 5d5a2989b72847e1f5763420ea31383ca63ebf53 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 12 Oct 2007 23:04:23 +0200
Subject: [PATCH] x86: kill 8253pit.h

Useless header file with 32 bit and 64 bit variants. Move the
single useful line to the place where it is used.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
---
 arch/x86/kernel/i8259_32.c   |  1 -
 drivers/input/misc/pcspkr.c  |  2 +-
 include/asm-x86/8253pit.h    |  5 -----
 include/asm-x86/8253pit_32.h | 12 ------------
 include/asm-x86/8253pit_64.h | 10 ----------
 include/asm-x86/i8253.h      |  4 ----
 include/asm-x86/timex_32.h   |  6 +++---
 include/asm-x86/timex_64.h   |  2 +-
 8 files changed, 5 insertions(+), 37 deletions(-)
 delete mode 100644 include/asm-x86/8253pit.h
 delete mode 100644 include/asm-x86/8253pit_32.h
 delete mode 100644 include/asm-x86/8253pit_64.h

diff --git a/arch/x86/kernel/i8259_32.c b/arch/x86/kernel/i8259_32.c
index 0499cbe9871a..679bb33acbf1 100644
--- a/arch/x86/kernel/i8259_32.c
+++ b/arch/x86/kernel/i8259_32.c
@@ -10,7 +10,6 @@
 #include <linux/sysdev.h>
 #include <linux/bitops.h>
 
-#include <asm/8253pit.h>
 #include <asm/atomic.h>
 #include <asm/system.h>
 #include <asm/io.h>
diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c
index 906bf5e8de89..4e2ca6f0ab18 100644
--- a/drivers/input/misc/pcspkr.c
+++ b/drivers/input/misc/pcspkr.c
@@ -17,7 +17,6 @@
 #include <linux/init.h>
 #include <linux/input.h>
 #include <linux/platform_device.h>
-#include <asm/8253pit.h>
 #include <asm/io.h>
 
 MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
@@ -28,6 +27,7 @@ MODULE_LICENSE("GPL");
 /* Use the global PIT lock ! */
 #include <asm/i8253.h>
 #else
+#include <asm/8253pit.h>
 static DEFINE_SPINLOCK(i8253_lock);
 #endif
 
diff --git a/include/asm-x86/8253pit.h b/include/asm-x86/8253pit.h
deleted file mode 100644
index d3c2b38a6618..000000000000
--- a/include/asm-x86/8253pit.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#ifdef CONFIG_X86_32
-# include "8253pit_32.h"
-#else
-# include "8253pit_64.h"
-#endif
diff --git a/include/asm-x86/8253pit_32.h b/include/asm-x86/8253pit_32.h
deleted file mode 100644
index 96c7c3592daf..000000000000
--- a/include/asm-x86/8253pit_32.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * 8253/8254 Programmable Interval Timer
- */
-
-#ifndef _8253PIT_H
-#define _8253PIT_H
-
-#include <asm/timex.h>
-
-#define PIT_TICK_RATE 	CLOCK_TICK_RATE
-
-#endif
diff --git a/include/asm-x86/8253pit_64.h b/include/asm-x86/8253pit_64.h
deleted file mode 100644
index 285f78488ccb..000000000000
--- a/include/asm-x86/8253pit_64.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/*
- * 8253/8254 Programmable Interval Timer
- */
-
-#ifndef _8253PIT_H
-#define _8253PIT_H
-
-#define PIT_TICK_RATE 	1193182UL
-
-#endif
diff --git a/include/asm-x86/i8253.h b/include/asm-x86/i8253.h
index 7eff6fd27474..28cf67da59a3 100644
--- a/include/asm-x86/i8253.h
+++ b/include/asm-x86/i8253.h
@@ -1,10 +1,6 @@
 #ifndef __ASM_I8253_H__
 #define __ASM_I8253_H__
 
-#ifdef CONFIG_X86_64
-# include <asm/8253pit.h>
-#endif
-
 /* i8253A PIT registers */
 #define PIT_MODE		0x43
 #define PIT_CH0			0x40
diff --git a/include/asm-x86/timex_32.h b/include/asm-x86/timex_32.h
index 3666044409f0..fa8839465bdb 100644
--- a/include/asm-x86/timex_32.h
+++ b/include/asm-x86/timex_32.h
@@ -10,11 +10,11 @@
 #include <asm/tsc.h>
 
 #ifdef CONFIG_X86_ELAN
-#  define CLOCK_TICK_RATE 1189200 /* AMD Elan has different frequency! */
+#  define PIT_TICK_RATE 1189200 /* AMD Elan has different frequency! */
 #else
-#  define CLOCK_TICK_RATE 1193182 /* Underlying HZ */
+#  define PIT_TICK_RATE 1193182 /* Underlying HZ */
 #endif
-
+#define CLOCK_TICK_RATE	PIT_TICK_RATE
 
 extern int read_current_timer(unsigned long *timer_value);
 #define ARCH_HAS_READ_CURRENT_TIMER	1
diff --git a/include/asm-x86/timex_64.h b/include/asm-x86/timex_64.h
index 6ed21f44d308..901bf89ce643 100644
--- a/include/asm-x86/timex_64.h
+++ b/include/asm-x86/timex_64.h
@@ -6,7 +6,6 @@
 #ifndef _ASMx8664_TIMEX_H
 #define _ASMx8664_TIMEX_H
 
-#include <asm/8253pit.h>
 #include <asm/msr.h>
 #include <asm/vsyscall.h>
 #include <asm/system.h>
@@ -14,6 +13,7 @@
 #include <asm/tsc.h>
 #include <linux/compiler.h>
 
+#define PIT_TICK_RATE	1193182UL
 #define CLOCK_TICK_RATE	PIT_TICK_RATE	/* Underlying HZ */
 
 extern int read_current_timer(unsigned long *timer_value);
-- 
2.20.1