[PATCH] ntp: cleanup defines and comments

Remove a few unused defines and remove obsolete information from comments.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Cc: john stultz <johnstul@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/include/asm-frv/timex.h b/include/asm-frv/timex.h
index 2aa562fa067bf4e371a79b9ea3e80edf15e4504c..a89bddefdacf9194373a201c6c6c4cf8c4ac87c0 100644 (file)
--- a/include/asm-frv/timex.h
+++ b/include/asm-frv/timex.h
@@ -6,11 +6,6 @@
 #define CLOCK_TICK_RATE                1193180 /* Underlying HZ */
 #define CLOCK_TICK_FACTOR      20      /* Factor of both 1000000 and CLOCK_TICK_RATE */
 
-#define FINETUNE                                                       \
-((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) *                        \
-   (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR))  \
-  << (SHIFT_SCALE-SHIFT_HZ)) / HZ)
-
 typedef unsigned long cycles_t;
 
 static inline cycles_t get_cycles(void)

diff --git a/include/asm-m32r/timex.h b/include/asm-m32r/timex.h
index e89bfd17db519bd0e78718f2db2342547060c21a..019441c1d7a0ef4feaff5523a6435d58283057ab 100644 (file)
--- a/include/asm-m32r/timex.h
+++ b/include/asm-m32r/timex.h
@@ -12,9 +12,6 @@
 
 #define CLOCK_TICK_RATE        (CONFIG_BUS_CLOCK / CONFIG_TIMER_DIVIDE)
 #define CLOCK_TICK_FACTOR      20      /* Factor of both 1000000 and CLOCK_TICK_RATE */
-#define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \
-       (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \
-               << (SHIFT_SCALE-SHIFT_HZ)) / HZ)
 
 #ifdef __KERNEL__
 /*

diff --git a/include/asm-sh64/timex.h b/include/asm-sh64/timex.h
index af0b792696615058268ce878567f7f23f6ae31dc..163e2b62fe278be34955a30468073af09334913f 100644 (file)
--- a/include/asm-sh64/timex.h
+++ b/include/asm-sh64/timex.h
@@ -17,9 +17,6 @@
 
 #define CLOCK_TICK_RATE        1193180 /* Underlying HZ */
 #define CLOCK_TICK_FACTOR      20      /* Factor of both 1000000 and CLOCK_TICK_RATE */
-#define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \
-       (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \
-               << (SHIFT_SCALE-SHIFT_HZ)) / HZ)
 
 typedef unsigned long cycles_t;
 

diff --git a/include/asm-xtensa/timex.h b/include/asm-xtensa/timex.h
index d14a3755a12b96a739f88b5b99303c6b92d700f5..c7b705e66655746a2efce6fdeefbd76f128d0acd 100644 (file)
--- a/include/asm-xtensa/timex.h
+++ b/include/asm-xtensa/timex.h
@@ -31,9 +31,6 @@
 
 #define CLOCK_TICK_RATE        1193180 /* (everyone is using this value) */
 #define CLOCK_TICK_FACTOR       20 /* Factor of both 10^6 and CLOCK_TICK_RATE */
-#define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \
-       (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \
-               << (SHIFT_SCALE-SHIFT_HZ)) / HZ)
 
 #ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
 extern unsigned long ccount_per_jiffy;

diff --git a/include/linux/timex.h b/include/linux/timex.h
index ac808f13fa0ed5b7950c7f91059021396b6a22d4..261381b5da82ae4400be2124e8da9b283d8c36be 100644 (file)
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -74,24 +74,17 @@
 #define MAXTC          10      /* maximum time constant (shift) */
 
 /*
- * The SHIFT_SCALE define establishes the decimal point of the time_phase
- * variable which serves as an extension to the low-order bits of the
- * system clock variable. The SHIFT_UPDATE define establishes the decimal
- * point of the time_offset variable which represents the current offset
- * with respect to standard time. The FINENSEC define represents 1 nsec in
- * scaled units.
+ * The SHIFT_UPDATE define establishes the decimal point of the
+ * time_offset variable which represents the current offset with
+ * respect to standard time.
  *
  * SHIFT_USEC defines the scaling (shift) of the time_freq and
  * time_tolerance variables, which represent the current frequency
  * offset and maximum frequency tolerance.
- *
- * FINENSEC is 1 ns in SHIFT_UPDATE units of the time_phase variable.
  */
-#define SHIFT_SCALE 22         /* phase scale (shift) */
 #define SHIFT_UPDATE (SHIFT_HZ + 1) /* time offset scale (shift) */
 #define SHIFT_USEC 16          /* frequency offset scale (shift) */
 #define SHIFT_NSEC 12          /* kernel frequency offset scale */
-#define FINENSEC (1L << (SHIFT_SCALE - 10)) /* ~1 ns in phase units */
 
 #define MAXPHASE 512000L        /* max phase error (us) */
 #define MAXFREQ (512L << SHIFT_USEC)  /* max frequency error (ppm) */