diff options
Diffstat (limited to 'arch/mips')
-rw-r--r-- | arch/mips/kernel/time.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index e4b5e647b142..abadb8cb77c0 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c | |||
@@ -72,14 +72,6 @@ int update_persistent_clock(struct timespec now) | |||
72 | return rtc_mips_set_mmss(now.tv_sec); | 72 | return rtc_mips_set_mmss(now.tv_sec); |
73 | } | 73 | } |
74 | 74 | ||
75 | /* how many counter cycles in a jiffy */ | ||
76 | static unsigned long cycles_per_jiffy __read_mostly; | ||
77 | |||
78 | /* | ||
79 | * Null timer ack for systems not needing one (e.g. i8254). | ||
80 | */ | ||
81 | static void null_timer_ack(void) { /* nothing */ } | ||
82 | |||
83 | /* | 75 | /* |
84 | * Null high precision timer functions for systems lacking one. | 76 | * Null high precision timer functions for systems lacking one. |
85 | */ | 77 | */ |
@@ -105,7 +97,6 @@ static cycle_t c0_hpt_read(void) | |||
105 | } | 97 | } |
106 | 98 | ||
107 | int (*mips_timer_state)(void); | 99 | int (*mips_timer_state)(void); |
108 | void (*mips_timer_ack)(void); | ||
109 | 100 | ||
110 | /* | 101 | /* |
111 | * local_timer_interrupt() does profiling and process accounting | 102 | * local_timer_interrupt() does profiling and process accounting |
@@ -512,14 +503,6 @@ void __init time_init(void) | |||
512 | if (!clocksource_mips.read) { | 503 | if (!clocksource_mips.read) { |
513 | /* No external high precision timer -- use R4k. */ | 504 | /* No external high precision timer -- use R4k. */ |
514 | clocksource_mips.read = c0_hpt_read; | 505 | clocksource_mips.read = c0_hpt_read; |
515 | |||
516 | if (!mips_timer_state) { | ||
517 | /* No external timer interrupt -- use R4k. */ | ||
518 | mips_timer_ack = c0_timer_ack; | ||
519 | /* Calculate cache parameters. */ | ||
520 | cycles_per_jiffy = | ||
521 | (mips_hpt_frequency + HZ / 2) / HZ; | ||
522 | } | ||
523 | } | 506 | } |
524 | if (!mips_hpt_frequency) | 507 | if (!mips_hpt_frequency) |
525 | mips_hpt_frequency = calibrate_hpt(); | 508 | mips_hpt_frequency = calibrate_hpt(); |
@@ -534,10 +517,6 @@ void __init time_init(void) | |||
534 | #endif | 517 | #endif |
535 | } | 518 | } |
536 | 519 | ||
537 | if (!mips_timer_ack) | ||
538 | /* No timer interrupt ack (e.g. i8254). */ | ||
539 | mips_timer_ack = null_timer_ack; | ||
540 | |||
541 | /* | 520 | /* |
542 | * Call board specific timer interrupt setup. | 521 | * Call board specific timer interrupt setup. |
543 | * | 522 | * |