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xtensa: remove CCOUNT_PER_JIFFY
authorBaruch Siach <baruch@tkos.co.il>
Mon, 15 Jul 2013 05:24:22 +0000 (08:24 +0300)
committerChris Zankel <chris@zankel.net>
Fri, 6 Sep 2013 16:48:59 +0000 (09:48 -0700)
Use ccount_freq directly to make the code a little more readable.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
arch/xtensa/include/asm/timex.h
arch/xtensa/kernel/setup.c
arch/xtensa/kernel/time.c

index 86aca77..27fa3c1 100644 (file)
@@ -36,7 +36,6 @@
 #endif
 
 extern unsigned long ccount_freq;
-#define CCOUNT_PER_JIFFY (ccount_freq / HZ)
 
 typedef unsigned long long cycles_t;
 
index 42a8bba..4a8f027 100644 (file)
@@ -585,8 +585,8 @@ c_show(struct seq_file *f, void *slot)
                     "bogomips\t: %lu.%02lu\n",
                     XCHAL_BUILD_UNIQUE_ID,
                     XCHAL_HAVE_BE ?  "big" : "little",
-                    CCOUNT_PER_JIFFY/(1000000/HZ),
-                    (CCOUNT_PER_JIFFY/(10000/HZ)) % 100,
+                    ccount_freq/1000000,
+                    (ccount_freq/10000) % 100,
                     loops_per_jiffy/(500000/HZ),
                     (loops_per_jiffy/(5000/HZ)) % 100);
 
index a65cb38..9af3dd8 100644 (file)
@@ -130,7 +130,7 @@ void __init time_init(void)
 #else
        ccount_freq = CONFIG_XTENSA_CPU_CLOCK*1000000UL;
 #endif
-       clocksource_register_hz(&ccount_clocksource, CCOUNT_PER_JIFFY * HZ);
+       clocksource_register_hz(&ccount_clocksource, ccount_freq);
 
        ccount_timer.evt.cpumask = cpumask_of(0);
        ccount_timer.evt.irq = irq_create_mapping(NULL, LINUX_TIMER_INT);
@@ -164,7 +164,7 @@ irqreturn_t timer_interrupt (int irq, void *dev_id)
 #ifndef CONFIG_GENERIC_CALIBRATE_DELAY
 void calibrate_delay(void)
 {
-       loops_per_jiffy = CCOUNT_PER_JIFFY;
+       loops_per_jiffy = ccount_freq / HZ;
        printk("Calibrating delay loop (skipped)... "
               "%lu.%02lu BogoMIPS preset\n",
               loops_per_jiffy/(1000000/HZ),