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X-Received-From: 2607:f8b0:400e:c00::242 Subject: [Qemu-devel] [PATCH v2 4/5] mc146818rtc: drop unnecessary '#ifdef TARGET_I386' X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Xiao Guangrong , yunfangtai@tencent.com, qemu-devel@nongnu.org, kvm@vger.kernel.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Xiao Guangrong If the code purely depends on LOST_TICK_POLICY_SLEW, we can simply drop '#ifdef TARGET_I386' as only x86 can enable this tick policy Signed-off-by: Xiao Guangrong --- hw/timer/mc146818rtc.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c index 7f2e975..8fc9313 100644 --- a/hw/timer/mc146818rtc.c +++ b/hw/timer/mc146818rtc.c @@ -112,7 +112,6 @@ static uint64_t get_guest_rtc_ns(RTCState *s) guest_clock - s->last_update + s->offset; } -#ifdef TARGET_I386 static void rtc_coalesced_timer_update(RTCState *s) { if (s->irq_coalesced == 0) { @@ -126,6 +125,7 @@ static void rtc_coalesced_timer_update(RTCState *s) } } +#ifdef TARGET_I386 static void rtc_coalesced_timer(void *opaque) { RTCState *s = opaque; @@ -204,7 +204,6 @@ periodic_timer_update(RTCState *s, int64_t current_time, int old_period) lost_clock = cur_clock - last_periodic_clock; } -#ifdef TARGET_I386 /* * recalculate the coalesced irqs for two reasons: * a) the lost_clock is more that a period, i,e. the timer @@ -235,7 +234,7 @@ periodic_timer_update(RTCState *s, int64_t current_time, int old_period) rtc_coalesced_timer_update(s); } } -#endif + /* * no way to compensate the interrupt if LOST_TICK_POLICY_SLEW * is not used, we should make the time progress anyway. @@ -248,9 +247,7 @@ periodic_timer_update(RTCState *s, int64_t current_time, int old_period) RTC_CLOCK_RATE) + 1; timer_mod(s->periodic_timer, s->next_periodic_time); } else { -#ifdef TARGET_I386 s->irq_coalesced = 0; -#endif timer_del(s->periodic_timer); } } @@ -837,13 +834,11 @@ static int rtc_post_load(void *opaque, int version_id) } } -#ifdef TARGET_I386 if (version_id >= 2) { if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) { rtc_coalesced_timer_update(s); } } -#endif return 0; } @@ -900,11 +895,10 @@ static void rtc_notify_clock_reset(Notifier *notifier, void *data) rtc_set_date_from_host(ISA_DEVICE(s)); periodic_timer_update(s, now, 0); check_update_timer(s); -#ifdef TARGET_I386 + if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) { rtc_coalesced_timer_update(s); } -#endif } /* set CMOS shutdown status register (index 0xF) as S3_resume(0xFE) @@ -925,12 +919,10 @@ static void rtc_reset(void *opaque) qemu_irq_lower(s->irq); -#ifdef TARGET_I386 if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) { s->irq_coalesced = 0; s->irq_reinject_on_ack_count = 0; } -#endif } static const MemoryRegionOps cmos_ops = {