svn commit: r203746 - head/sys/mips/mips

[Neel Natu]

Author: neel
Date: Wed Feb 10 06:57:05 2010
New Revision: 203746
URL: http://svn.freebsd.org/changeset/base/203746

Log:
  Code cleanup:
  - make some variables static
  - remove unused variables.

Modified:
  head/sys/mips/mips/tick.c

Modified: head/sys/mips/mips/tick.c
==============================================================================
--- head/sys/mips/mips/tick.c   Wed Feb 10 06:29:43 2010        (r203745)
+++ head/sys/mips/mips/tick.c   Wed Feb 10 06:57:05 2010        (r203746)
@@ -47,21 +47,19 @@ __FBSDID("$FreeBSD$");
 #include <sys/time.h>
 #include <sys/timetc.h>
 
+#include <machine/hwfunc.h>
 #include <machine/clock.h>
 #include <machine/locore.h>
 #include <machine/md_var.h>
 
 uint64_t counter_freq;
-uint64_t cycles_per_tick;
-uint64_t cycles_per_usec;
-uint64_t cycles_per_sec;
-uint64_t cycles_per_hz, cycles_per_stathz, cycles_per_profhz;
-
-u_int32_t counter_upper = 0;
-u_int32_t counter_lower_last = 0;
-int    tick_started = 0;
 
-void platform_initclocks(void);
+static uint64_t cycles_per_tick;
+static uint64_t cycles_per_usec;
+static uint64_t cycles_per_hz, cycles_per_stathz, cycles_per_profhz;
+
+static u_int32_t counter_upper = 0;
+static u_int32_t counter_lower_last = 0;
 
 struct clk_ticks
 {
@@ -103,10 +101,8 @@ mips_timer_early_init(uint64_t clock_hz)
 void
 platform_initclocks(void)
 {
-       if (!tick_started) {
-               tc_init(&counter_timecounter);
-               tick_started++;
-       }
+
+       tc_init(&counter_timecounter);
 }
 
 static uint64_t
@@ -157,20 +153,17 @@ mips_timer_init_params(uint64_t platform
        cycles_per_stathz = counter_freq / stathz;
        cycles_per_profhz = counter_freq / profhz;
        cycles_per_usec = counter_freq / (1 * 1000 * 1000);
-       cycles_per_sec =  counter_freq ;
        
        counter_timecounter.tc_frequency = counter_freq;
        printf("hz=%d cyl_per_tick:%jd cyl_per_usec:%jd freq:%jd "
-              "cyl_per_hz:%jd cyl_per_stathz:%jd cyl_per_profhz:%jd "
-              "cyl_per_sec:%jd\n",
+              "cyl_per_hz:%jd cyl_per_stathz:%jd cyl_per_profhz:%jd\n",
               hz,
               cycles_per_tick,
               cycles_per_usec,
               counter_freq,
               cycles_per_hz,
               cycles_per_stathz,
-              cycles_per_profhz,
-              cycles_per_sec);
+              cycles_per_profhz);
        set_cputicker(tick_ticker, counter_freq, 1);
 }
 
@@ -307,7 +300,7 @@ clock_intr(void *arg)
 #if 0 /* TARGET_OCTEON */
        /* Run the FreeBSD display once every hz ticks  */
        wheel_run += cycles_per_tick;
-       if (wheel_run >= cycles_per_sec) {
+       if (wheel_run >= cycles_per_usec * 1000000ULL) {
                wheel_run = 0;
                octeon_led_run_wheel();
        }
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