diff options
author | Baruch Siach <baruch@tkos.co.il> | 2013-07-15 01:24:22 -0400 |
---|---|---|
committer | Chris Zankel <chris@zankel.net> | 2013-09-06 12:48:59 -0400 |
commit | 8d5e1d8e62e87cd9eaecb4956261cce4320240fd (patch) | |
tree | 1523cdefb923b471b675570028674e112d9efa2c /arch/xtensa | |
parent | fedc21dce814b500e2a9b3cc51f5f802d39e22e5 (diff) |
xtensa: remove CCOUNT_PER_JIFFY
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>
Diffstat (limited to 'arch/xtensa')
-rw-r--r-- | arch/xtensa/include/asm/timex.h | 1 | ||||
-rw-r--r-- | arch/xtensa/kernel/setup.c | 4 | ||||
-rw-r--r-- | arch/xtensa/kernel/time.c | 4 |
3 files changed, 4 insertions, 5 deletions
diff --git a/arch/xtensa/include/asm/timex.h b/arch/xtensa/include/asm/timex.h index 86aca77339f2..27fa3c170662 100644 --- a/arch/xtensa/include/asm/timex.h +++ b/arch/xtensa/include/asm/timex.h | |||
@@ -36,7 +36,6 @@ | |||
36 | #endif | 36 | #endif |
37 | 37 | ||
38 | extern unsigned long ccount_freq; | 38 | extern unsigned long ccount_freq; |
39 | #define CCOUNT_PER_JIFFY (ccount_freq / HZ) | ||
40 | 39 | ||
41 | typedef unsigned long long cycles_t; | 40 | typedef unsigned long long cycles_t; |
42 | 41 | ||
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index 42a8bba0b0ea..4a8f027ed9ae 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c | |||
@@ -585,8 +585,8 @@ c_show(struct seq_file *f, void *slot) | |||
585 | "bogomips\t: %lu.%02lu\n", | 585 | "bogomips\t: %lu.%02lu\n", |
586 | XCHAL_BUILD_UNIQUE_ID, | 586 | XCHAL_BUILD_UNIQUE_ID, |
587 | XCHAL_HAVE_BE ? "big" : "little", | 587 | XCHAL_HAVE_BE ? "big" : "little", |
588 | CCOUNT_PER_JIFFY/(1000000/HZ), | 588 | ccount_freq/1000000, |
589 | (CCOUNT_PER_JIFFY/(10000/HZ)) % 100, | 589 | (ccount_freq/10000) % 100, |
590 | loops_per_jiffy/(500000/HZ), | 590 | loops_per_jiffy/(500000/HZ), |
591 | (loops_per_jiffy/(5000/HZ)) % 100); | 591 | (loops_per_jiffy/(5000/HZ)) % 100); |
592 | 592 | ||
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c index a65cb3808e1c..9af3dd88ad7e 100644 --- a/arch/xtensa/kernel/time.c +++ b/arch/xtensa/kernel/time.c | |||
@@ -130,7 +130,7 @@ void __init time_init(void) | |||
130 | #else | 130 | #else |
131 | ccount_freq = CONFIG_XTENSA_CPU_CLOCK*1000000UL; | 131 | ccount_freq = CONFIG_XTENSA_CPU_CLOCK*1000000UL; |
132 | #endif | 132 | #endif |
133 | clocksource_register_hz(&ccount_clocksource, CCOUNT_PER_JIFFY * HZ); | 133 | clocksource_register_hz(&ccount_clocksource, ccount_freq); |
134 | 134 | ||
135 | ccount_timer.evt.cpumask = cpumask_of(0); | 135 | ccount_timer.evt.cpumask = cpumask_of(0); |
136 | ccount_timer.evt.irq = irq_create_mapping(NULL, LINUX_TIMER_INT); | 136 | ccount_timer.evt.irq = irq_create_mapping(NULL, LINUX_TIMER_INT); |
@@ -164,7 +164,7 @@ irqreturn_t timer_interrupt (int irq, void *dev_id) | |||
164 | #ifndef CONFIG_GENERIC_CALIBRATE_DELAY | 164 | #ifndef CONFIG_GENERIC_CALIBRATE_DELAY |
165 | void calibrate_delay(void) | 165 | void calibrate_delay(void) |
166 | { | 166 | { |
167 | loops_per_jiffy = CCOUNT_PER_JIFFY; | 167 | loops_per_jiffy = ccount_freq / HZ; |
168 | printk("Calibrating delay loop (skipped)... " | 168 | printk("Calibrating delay loop (skipped)... " |
169 | "%lu.%02lu BogoMIPS preset\n", | 169 | "%lu.%02lu BogoMIPS preset\n", |
170 | loops_per_jiffy/(1000000/HZ), | 170 | loops_per_jiffy/(1000000/HZ), |