diff options
56 files changed, 84 insertions, 95 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 66b2a35be424..ec34e39471a7 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -1872,8 +1872,7 @@ static void kvmppc_set_timer(struct kvm_vcpu *vcpu) } dec_nsec = (vcpu->arch.dec_expires - now) * NSEC_PER_SEC / tb_ticks_per_sec; - hrtimer_start(&vcpu->arch.dec_timer, ktime_set(0, dec_nsec), - HRTIMER_MODE_REL); + hrtimer_start(&vcpu->arch.dec_timer, dec_nsec, HRTIMER_MODE_REL); vcpu->arch.timer_running = 1; } diff --git a/arch/powerpc/oprofile/cell/spu_profiler.c b/arch/powerpc/oprofile/cell/spu_profiler.c index b19265de9178..5182f2936af2 100644 --- a/arch/powerpc/oprofile/cell/spu_profiler.c +++ b/arch/powerpc/oprofile/cell/spu_profiler.c @@ -180,7 +180,7 @@ static enum hrtimer_restart profile_spus(struct hrtimer *timer) smp_wmb(); /* insure spu event buffer updates are written */ /* don't want events intermingled... */ - kt = ktime_set(0, profiling_interval); + kt = profiling_interval; if (!spu_prof_running) goto stop; hrtimer_forward(timer, timer->base->get_time(), kt); @@ -204,7 +204,7 @@ int start_spu_profiling_cycles(unsigned int cycles_reset) ktime_t kt; pr_debug("timer resolution: %lu\n", TICK_NSEC); - kt = ktime_set(0, profiling_interval); + kt = profiling_interval; hrtimer_init(&timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); hrtimer_set_expires(&timer, kt); timer.function = profile_spus; diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 6843dd5a1cba..0f8f14199734 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -1019,7 +1019,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu) return 0; __set_cpu_idle(vcpu); - hrtimer_start(&vcpu->arch.ckc_timer, ktime_set (0, sltime) , HRTIMER_MODE_REL); + hrtimer_start(&vcpu->arch.ckc_timer, sltime, HRTIMER_MODE_REL); VCPU_EVENT(vcpu, 4, "enabled wait: %llu ns", sltime); no_timer: srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx); diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 34a66b2d47e6..5fe290c1b7d8 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -1106,7 +1106,7 @@ static u32 apic_get_tmcct(struct kvm_lapic *apic) now = ktime_get(); remaining = ktime_sub(apic->lapic_timer.target_expiration, now); if (ktime_to_ns(remaining) < 0) - remaining = ktime_set(0, 0); + remaining = 0; ns = mod_64(ktime_to_ns(remaining), apic->lapic_timer.period); tmcct = div64_u64(ns, @@ -2057,7 +2057,7 @@ void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu) apic->lapic_timer.tscdeadline = 0; if (apic_lvtt_oneshot(apic)) { apic->lapic_timer.tscdeadline = 0; - apic->lapic_timer.target_expiration = ktime_set(0, 0); + apic->lapic_timer.target_expiration = 0; } atomic_set(&apic->lapic_timer.pending, 0); } diff --git a/block/blk-mq.c b/block/blk-mq.c index 4bf850e8d6b5..a8e67a155d04 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2569,7 +2569,7 @@ static bool blk_mq_poll_hybrid_sleep(struct request_queue *q, * This will be replaced with the stats tracking code, using * 'avg_completion_time / 2' as the pre-sleep target. */ - kt = ktime_set(0, nsecs); + kt = nsecs; mode = HRTIMER_MODE_REL; hrtimer_init_on_stack(&hs.timer, CLOCK_MONOTONIC, mode); diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 48c6294e9c34..249e0304597f 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -194,7 +194,7 @@ void device_pm_move_last(struct device *dev) static ktime_t initcall_debug_start(struct device *dev) { - ktime_t calltime = ktime_set(0, 0); + ktime_t calltime = 0; if (pm_print_times_enabled) { pr_info("calling %s+ @ %i, parent: %s\n", diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index 94332902a1cf..f546f8f107b0 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -1005,7 +1005,7 @@ static int print_wakeup_source_stats(struct seq_file *m, prevent_sleep_time = ktime_add(prevent_sleep_time, ktime_sub(now, ws->start_prevent_time)); } else { - active_time = ktime_set(0, 0); + active_time = 0; } seq_printf(m, "%-12s\t%lu\t\t%lu\t\t%lu\t\t%lu\t\t%lld\t\t%lld\t\t%lld\t\t%lld\t\t%lld\n", diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index 4943ee22716e..c0e14e54909b 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -257,7 +257,7 @@ static enum hrtimer_restart null_cmd_timer_expired(struct hrtimer *timer) static void null_cmd_end_timer(struct nullb_cmd *cmd) { - ktime_t kt = ktime_set(0, completion_nsec); + ktime_t kt = completion_nsec; hrtimer_start(&cmd->timer, kt, HRTIMER_MODE_REL); } diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index 451f899f74e4..c9297605058c 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -429,8 +429,8 @@ static int dmatest_func(void *data) int dst_cnt; int i; ktime_t ktime, start, diff; - ktime_t filltime = ktime_set(0, 0); - ktime_t comparetime = ktime_set(0, 0); + ktime_t filltime = 0; + ktime_t comparetime = 0; s64 runtime = 0; unsigned long long total_len = 0; u8 align = 0; diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c index e4a5a5ac0ff3..762f8e82ceb7 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c @@ -752,7 +752,7 @@ static enum hrtimer_restart dce_virtual_vblank_timer_handle(struct hrtimer *vbla drm_handle_vblank(ddev, amdgpu_crtc->crtc_id); dce_virtual_pageflip(adev, amdgpu_crtc->crtc_id); - hrtimer_start(vblank_timer, ktime_set(0, DCE_VIRTUAL_VBLANK_PERIOD), + hrtimer_start(vblank_timer, DCE_VIRTUAL_VBLANK_PERIOD, HRTIMER_MODE_REL); return HRTIMER_NORESTART; @@ -772,11 +772,11 @@ static void dce_virtual_set_crtc_vblank_interrupt_state(struct amdgpu_device *ad hrtimer_init(&adev->mode_info.crtcs[crtc]->vblank_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); hrtimer_set_expires(&adev->mode_info.crtcs[crtc]->vblank_timer, - ktime_set(0, DCE_VIRTUAL_VBLANK_PERIOD)); + DCE_VIRTUAL_VBLANK_PERIOD); adev->mode_info.crtcs[crtc]->vblank_timer.function = dce_virtual_vblank_timer_handle; hrtimer_start(&adev->mode_info.crtcs[crtc]->vblank_timer, - ktime_set(0, DCE_VIRTUAL_VBLANK_PERIOD), HRTIMER_MODE_REL); + DCE_VIRTUAL_VBLANK_PERIOD, HRTIMER_MODE_REL); } else if (!state && adev->mode_info.crtcs[crtc]->vsync_timer_enabled) { DRM_DEBUG("Disable software vsync timer\n"); hrtimer_cancel(&adev->mode_info.crtcs[crtc]->vblank_timer); diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index d7be0d94ba4d..0bffd3f0c15d 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -62,7 +62,7 @@ fw_domain_arm_timer(struct intel_uncore_forcewake_domain *d) { d->wake_count++; hrtimer_start_range_ns(&d->timer, - ktime_set(0, NSEC_PER_MSEC), + NSEC_PER_MSEC, NSEC_PER_MSEC, HRTIMER_MODE_REL); } diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index f2f348f0160c..a6126c93f215 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -330,7 +330,7 @@ nouveau_fence_wait_legacy(struct dma_fence *f, bool intr, long wait) __set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE); - kt = ktime_set(0, sleep_time); + kt = sleep_time; schedule_hrtimeout(&kt, HRTIMER_MODE_REL); sleep_time *= 2; if (sleep_time > NSEC_PER_MSEC) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c index 9942b0577d6e..725dffad5640 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -539,7 +539,7 @@ static void tilcdc_crtc_off(struct drm_crtc *crtc, bool shutdown) } drm_flip_work_commit(&tilcdc_crtc->unref_work, priv->wq); - tilcdc_crtc->last_vblank = ktime_set(0, 0); + tilcdc_crtc->last_vblank = 0; tilcdc_crtc->enabled = false; mutex_unlock(&tilcdc_crtc->enable_lock); diff --git a/drivers/iio/trigger/iio-trig-hrtimer.c b/drivers/iio/trigger/iio-trig-hrtimer.c index 5e6d451febeb..a1cad6cc2e0f 100644 --- a/drivers/iio/trigger/iio-trig-hrtimer.c +++ b/drivers/iio/trigger/iio-trig-hrtimer.c @@ -63,7 +63,7 @@ ssize_t iio_hrtimer_store_sampling_frequency(struct device *dev, return -EINVAL; info->sampling_frequency = val; - info->period = ktime_set(0, NSEC_PER_SEC / val); + info->period = NSEC_PER_SEC / val; return len; } @@ -141,8 +141,7 @@ static struct iio_sw_trigger *iio_trig_hrtimer_probe(const char *name) trig_info->timer.function = iio_hrtimer_trig_handler; trig_info->sampling_frequency = HRTIMER_DEFAULT_SAMPLING_FREQUENCY; - trig_info->period = ktime_set(0, NSEC_PER_SEC / - trig_info->sampling_frequency); + trig_info->period = NSEC_PER_SEC / trig_info->sampling_frequency; ret = iio_trigger_register(trig_info->swt.trigger); if (ret) diff --git a/drivers/input/joystick/walkera0701.c b/drivers/input/joystick/walkera0701.c index 70a893a17467..36a5b93156ed 100644 --- a/drivers/input/joystick/walkera0701.c +++ b/drivers/input/joystick/walkera0701.c @@ -165,7 +165,7 @@ static void walkera0701_irq_handler(void *handler_data) RESERVE + BIN1_PULSE - BIN0_PULSE) /* frame sync .. */ w->counter = 0; - hrtimer_start(&w->timer, ktime_set(0, BIN_SAMPLE), HRTIMER_MODE_REL); + hrtimer_start(&w->timer, BIN_SAMPLE, HRTIMER_MODE_REL); } static enum hrtimer_restart timer_handler(struct hrtimer diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c index 4a36632c236f..4671f8a12872 100644 --- a/drivers/mailbox/mailbox.c +++ b/drivers/mailbox/mailbox.c @@ -87,8 +87,7 @@ exit: if (!err && (chan->txdone_method & TXDONE_BY_POLL)) /* kick start the timer immediately to avoid delays */ - hrtimer_start(&chan->mbox->poll_hrt, ktime_set(0, 0), - HRTIMER_MODE_REL); + hrtimer_start(&chan->mbox->poll_hrt, 0, HRTIMER_MODE_REL); } static void tx_tick(struct mbox_chan *chan, int r) diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c index 0c44479b556e..0c16bb213101 100644 --- a/drivers/media/dvb-core/dmxdev.c +++ b/drivers/media/dvb-core/dmxdev.c @@ -562,7 +562,7 @@ static int dvb_dmxdev_start_feed(struct dmxdev *dmxdev, struct dmxdev_filter *filter, struct dmxdev_feed *feed) { - ktime_t timeout = ktime_set(0, 0); + ktime_t timeout = 0; struct dmx_pes_filter_params *para = &filter->params.pes; dmx_output_t otype; int ret; diff --git a/drivers/media/pci/cx88/cx88-input.c b/drivers/media/pci/cx88/cx88-input.c index dcfea3502e42..c7b3cb406499 100644 --- a/drivers/media/pci/cx88/cx88-input.c +++ b/drivers/media/pci/cx88/cx88-input.c @@ -178,8 +178,7 @@ static enum hrtimer_restart cx88_ir_work(struct hrtimer *timer) struct cx88_IR *ir = container_of(timer, struct cx88_IR, timer); cx88_ir_handle_key(ir); - missed = hrtimer_forward_now(&ir->timer, - ktime_set(0, ir->polling * 1000000)); + missed = hrtimer_forward_now(&ir->timer, ir->polling * 1000000); if (missed > 1) ir_dprintk("Missed ticks %ld\n", missed - 1); @@ -199,8 +198,7 @@ static int __cx88_ir_start(void *priv) if (ir->polling) { hrtimer_init(&ir->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); ir->timer.function = cx88_ir_work; - hrtimer_start(&ir->timer, - ktime_set(0, ir->polling * 1000000), + hrtimer_start(&ir->timer, ir->polling * 1000000, HRTIMER_MODE_REL); } if (ir->sampling) { diff --git a/drivers/media/pci/pt3/pt3.c b/drivers/media/pci/pt3/pt3.c index 7fb649e523f4..77f4d15f322b 100644 --- a/drivers/media/pci/pt3/pt3.c +++ b/drivers/media/pci/pt3/pt3.c @@ -463,7 +463,7 @@ static int pt3_fetch_thread(void *data) pt3_proc_dma(adap); - delay = ktime_set(0, PT3_FETCH_DELAY * NSEC_PER_MSEC); + delay = PT3_FETCH_DELAY * NSEC_PER_MSEC; set_current_state(TASK_UNINTERRUPTIBLE); freezable_schedule_hrtimeout_range(&delay, PT3_FETCH_DELAY_DELTA * NSEC_PER_MSEC, diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c index 52fe50725d74..4063215c9b54 100644 --- a/drivers/net/can/softing/softing_fw.c +++ b/drivers/net/can/softing/softing_fw.c @@ -390,7 +390,7 @@ static void softing_initialize_timestamp(struct softing *card) ovf = 0x100000000ULL * 16; do_div(ovf, card->pdat->freq ?: 16); - card->ts_overflow = ktime_add_us(ktime_set(0, 0), ovf); + card->ts_overflow = ktime_add_us(0, ovf); } ktime_t softing_raw2ktime(struct softing *card, u32 raw) @@ -647,7 +647,7 @@ int softing_startstop(struct net_device *dev, int up) open_candev(netdev); if (dev != netdev) { /* notify other busses on the restart */ - softing_netdev_rx(netdev, &msg, ktime_set(0, 0)); + softing_netdev_rx(netdev, &msg, 0); ++priv->can.can_stats.restarts; } netif_wake_queue(netdev); diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c index 7621f91a8a20..5f64deec9f6c 100644 --- a/drivers/net/can/softing/softing_main.c +++ b/drivers/net/can/softing/softing_main.c @@ -192,7 +192,7 @@ static int softing_handle_1(struct softing *card) /* a dead bus has no overflows */ continue; ++netdev->stats.rx_over_errors; - softing_netdev_rx(netdev, &msg, ktime_set(0, 0)); + softing_netdev_rx(netdev, &msg, 0); } /* prepare for other use */ memset(&msg, 0, sizeof(msg)); diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c index 57650953ff83..7bf78a0d322c 100644 --- a/drivers/net/ethernet/ec_bhf.c +++ b/drivers/net/ethernet/ec_bhf.c @@ -253,7 +253,7 @@ static enum hrtimer_restart ec_bhf_timer_fun(struct hrtimer *timer) if (!netif_running(priv->net_dev)) return HRTIMER_NORESTART; - hrtimer_forward_now(timer, ktime_set(0, polling_frequency)); + hrtimer_forward_now(timer, polling_frequency); return HRTIMER_RESTART; } @@ -427,8 +427,7 @@ static int ec_bhf_open(struct net_device *net_dev) hrtimer_init(&priv->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); priv->hrtimer.function = ec_bhf_timer_fun; - hrtimer_start(&priv->hrtimer, ktime_set(0, polling_frequency), - HRTIMER_MODE_REL); + hrtimer_start(&priv->hrtimer, polling_frequency, HRTIMER_MODE_REL); return 0; diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c index cda04b3126bc..4fe430ceb194 100644 --- a/drivers/net/ethernet/marvell/mvpp2.c +++ b/drivers/net/ethernet/marvell/mvpp2.c @@ -4913,7 +4913,7 @@ static void mvpp2_timer_set(struct mvpp2_port_pcpu *port_pcpu) if (!port_pcpu->timer_scheduled) { port_pcpu->timer_scheduled = true; - interval = ktime_set(0, MVPP2_TXDONE_HRTIMER_PERIOD_NS); + interval = MVPP2_TXDONE_HRTIMER_PERIOD_NS; hrtimer_start(&port_pcpu->tx_done_timer, interval, HRTIMER_MODE_REL_PINNED); } diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c index 0aaf975bb347..2255f9a6f3bc 100644 --- a/drivers/net/ethernet/tile/tilegx.c +++ b/drivers/net/ethernet/tile/tilegx.c @@ -751,7 +751,7 @@ static void tile_net_schedule_tx_wake_timer(struct net_device *dev, &info->mpipe[instance].tx_wake[priv->echannel]; hrtimer_start(&tx_wake->timer, - ktime_set(0, TX_TIMER_DELAY_USEC * 1000UL), + TX_TIMER_DELAY_USEC * 1000UL, HRTIMER_MODE_REL_PINNED); } @@ -770,7 +770,7 @@ static void tile_net_schedule_egress_timer(void) if (!info->egress_timer_scheduled) { hrtimer_start(&info->egress_timer, - ktime_set(0, EGRESS_TIMER_DELAY_USEC * 1000UL), + EGRESS_TIMER_DELAY_USEC * 1000UL, HRTIMER_MODE_REL_PINNED); info->egress_timer_scheduled = true; } diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 057025722e3d..46d53a6c8cf8 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -510,7 +510,7 @@ at86rf230_async_state_delay(void *context) case STATE_TRX_OFF: switch (ctx->to_state) { case STATE_RX_AACK_ON: - tim = ktime_set(0, c->t_off_to_aack * NSEC_PER_USEC); + tim = c->t_off_to_aack * NSEC_PER_USEC; /* state change from TRX_OFF to RX_AACK_ON to do a * calibration, we need to reset the timeout for the * next one. @@ -519,7 +519,7 @@ at86rf230_async_state_delay(void *context) goto change; case STATE_TX_ARET_ON: case STATE_TX_ON: - tim = ktime_set(0, c->t_off_to_tx_on * NSEC_PER_USEC); + tim = c->t_off_to_tx_on * NSEC_PER_USEC; /* state change from TRX_OFF to TX_ON or ARET_ON to do * a calibration, we need to reset the timeout for the * next one. @@ -539,8 +539,7 @@ at86rf230_async_state_delay(void *context) * to TX_ON or TRX_OFF. */ if (!force) { - tim = ktime_set(0, (c->t_frame + c->t_p_ack) * - NSEC_PER_USEC); + tim = (c->t_frame + c->t_p_ack) * NSEC_PER_USEC; goto change; } break; @@ -552,7 +551,7 @@ at86rf230_async_state_delay(void *context) case STATE_P_ON: switch (ctx->to_state) { case STATE_TRX_OFF: - tim = ktime_set(0, c->t_reset_to_off * NSEC_PER_USEC); + tim = c->t_reset_to_off * NSEC_PER_USEC; goto change; default: break; diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 2d1a6f2e16ab..f317984f7536 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -1282,7 +1282,7 @@ static void cdc_ncm_tx_timeout_start(struct cdc_ncm_ctx *ctx) /* start timer, if not already started */ if (!(hrtimer_active(&ctx->tx_timer) || atomic_read(&ctx->stop))) hrtimer_start(&ctx->tx_timer, - ktime_set(0, ctx->timer_interval), + ctx->timer_interval, HRTIMER_MODE_REL); } diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c index 9f61293f1a56..f38c44061b5b 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c @@ -177,7 +177,7 @@ static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev, if (rt2800usb_txstatus_pending(rt2x00dev)) { /* Read register after 1 ms */ hrtimer_start(&rt2x00dev->txstatus_timer, - ktime_set(0, TXSTATUS_READ_INTERVAL), + TXSTATUS_READ_INTERVAL, HRTIMER_MODE_REL); return false; } @@ -204,7 +204,7 @@ static void rt2800usb_async_read_tx_status(struct rt2x00_dev *rt2x00dev) /* Read TX_STA_FIFO register after 2 ms */ hrtimer_start(&rt2x00dev->txstatus_timer, - ktime_set(0, 2*TXSTATUS_READ_INTERVAL), + 2 * TXSTATUS_READ_INTERVAL, HRTIMER_MODE_REL); } diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 9236e40ac055..1800befa8b8b 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3044,7 +3044,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0e0d, quirk_intel_ntb); static ktime_t fixup_debug_start(struct pci_dev *dev, void (*fn)(struct pci_dev *dev)) { - ktime_t calltime = ktime_set(0, 0); + ktime_t calltime = 0; dev_dbg(&dev->dev, "calling %pF\n", fn); if (initcall_debug) { diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c index 978e6d640572..9a32f8627ecc 100644 --- a/drivers/platform/x86/msi-wmi.c +++ b/drivers/platform/x86/msi-wmi.c @@ -283,7 +283,7 @@ static int __init msi_wmi_input_setup(void) if (err) goto err_free_keymap; - last_pressed = ktime_set(0, 0); + last_pressed = 0; return 0; diff --git a/drivers/power/reset/ltc2952-poweroff.c b/drivers/power/reset/ltc2952-poweroff.c index 15fed9d8f871..bfcd6fba6363 100644 --- a/drivers/power/reset/ltc2952-poweroff.c +++ b/drivers/power/reset/ltc2952-poweroff.c @@ -169,7 +169,7 @@ static void ltc2952_poweroff_kill(void) static void ltc2952_poweroff_default(struct ltc2952_poweroff *data) { - data->wde_interval = ktime_set(0, 300L*1E6L); + data->wde_interval = 300L * 1E6L; data->trigger_delay = ktime_set(2, 500L*1E6L); hrtimer_init(&data->timer_trigger, CLOCK_MONOTONIC, HRTIMER_MODE_REL); diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 5cf196dfc193..fc0fa7577636 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -363,7 +363,7 @@ int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) rtc_timer_remove(rtc, &rtc->aie_timer); rtc->aie_timer.node.expires = rtc_tm_to_ktime(alarm->time); - rtc->aie_timer.period = ktime_set(0, 0); + rtc->aie_timer.period = 0; if (alarm->enabled) err = rtc_timer_enqueue(rtc, &rtc->aie_timer); @@ -391,7 +391,7 @@ int rtc_initialize_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) return err; rtc->aie_timer.node.expires = rtc_tm_to_ktime(alarm->time); - rtc->aie_timer.period = ktime_set(0, 0); + rtc->aie_timer.period = 0; /* Alarm has to be enabled & in the future for us to enqueue it */ if (alarm->enabled && (rtc_tm_to_ktime(now) < @@ -554,7 +554,7 @@ enum hrtimer_restart rtc_pie_update_irq(struct hrtimer *timer) int count; rtc = container_of(timer, struct rtc_device, pie_timer); - period = ktime_set(0, NSEC_PER_SEC/rtc->irq_freq); + period = NSEC_PER_SEC / rtc->irq_freq; count = hrtimer_forward_now(timer, period); rtc_handle_legacy_irq(rtc, count, RTC_PF); @@ -665,7 +665,7 @@ static int rtc_update_hrtimer(struct rtc_device *rtc, int enabled) return -1; if (enabled) { - ktime_t period = ktime_set(0, NSEC_PER_SEC / rtc->irq_freq); + ktime_t period = NSEC_PER_SEC / rtc->irq_freq; hrtimer_start(&rtc->pie_timer, period, HRTIMER_MODE_REL); } diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 6d75984a3d85..5fa699192864 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -333,7 +333,7 @@ void ap_wait(enum ap_wait wait) case AP_WAIT_TIMEOUT: spin_lock_bh(&ap_poll_timer_lock); if (!hrtimer_is_queued(&ap_poll_timer)) { - hr_time = ktime_set(0, poll_timeout); + hr_time = poll_timeout; hrtimer_forward_now(&ap_poll_timer, hr_time); hrtimer_restart(&ap_poll_timer); } @@ -860,7 +860,7 @@ static ssize_t poll_timeout_store(struct bus_type *bus, const char *buf, time > 120000000000ULL) return -EINVAL; poll_timeout = time; - hr_time = ktime_set(0, poll_timeout); + hr_time = poll_timeout; spin_lock_bh(&ap_poll_timer_lock); hrtimer_cancel(&ap_poll_timer); diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c index 2583e8b50b21..3d3768aaab4f 100644 --- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c +++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c @@ -1694,7 +1694,7 @@ static void srp_snd_msg_failed(struct scsi_info *vscsi, long rc) if (!vscsi->rsp_q_timer.started) { if (vscsi->rsp_q_timer.timer_pops < MAX_TIMER_POPS) { - kt = ktime_set(0, WAIT_NANO_SECONDS); + kt = WAIT_NANO_SECONDS; } else { /* * slide the timeslice if the maximum diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index cf04a364fd8b..03051e12a072 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -4085,7 +4085,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, jiffies_to_timespec(delta_jiff, &ts); kt = ktime_set(ts.tv_sec, ts.tv_nsec); } else - kt = ktime_set(0, sdebug_ndelay); + kt = sdebug_ndelay; if (NULL == sd_dp) { sd_dp = kzalloc(sizeof(*sd_dp), GFP_ATOMIC); if (NULL == sd_dp) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index a2c2817fc566..20e5e5fb048c 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -930,7 +930,7 @@ static void ufshcd_clk_scaling_update_busy(struct ufs_hba *hba) if (!hba->outstanding_reqs && scaling->is_busy_started) { scaling->tot_busy_t += ktime_to_us(ktime_sub(ktime_get(), scaling->busy_start_t)); - scaling->busy_start_t = ktime_set(0, 0); + scaling->busy_start_t = 0; scaling->is_busy_started = false; } } @@ -6661,7 +6661,7 @@ start_window: scaling->busy_start_t = ktime_get(); scaling->is_busy_started = true; } else { - scaling->busy_start_t = ktime_set(0, 0); + scaling->busy_start_t = 0; scaling->is_busy_started = false; } spin_unlock_irqrestore(hba->host->host_lock, flags); diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c index e8008fa35e1e..224717e63a53 100644 --- a/drivers/usb/gadget/function/f_ncm.c +++ b/drivers/usb/gadget/function/f_ncm.c @@ -1113,8 +1113,7 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port, } /* Delay the timer. */ - hrtimer_start(&ncm->task_timer, - ktime_set(0, TX_TIMEOUT_NSECS), + hrtimer_start(&ncm->task_timer, TX_TIMEOUT_NSECS, HRTIMER_MODE_REL); /* Add the datagram position entries */ diff --git a/drivers/usb/host/ehci-timer.c b/drivers/usb/host/ehci-timer.c index 262e10cacc8c..3893b5bafd87 100644 --- a/drivers/usb/host/ehci-timer.c +++ b/drivers/usb/host/ehci-timer.c @@ -88,8 +88,7 @@ static void ehci_enable_event(struct ehci_hcd *ehci, unsigned event, ktime_t *timeout = &ehci->hr_timeouts[event]; if (resched) - *timeout = ktime_add(ktime_get(), - ktime_set(0, event_delays_ns[event])); + *timeout = ktime_add(ktime_get(), event_delays_ns[event]); ehci->enabled_hrtimer_events |= (1 << event); /* Track only the lowest-numbered pending event */ diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c index 4dda56ef06cd..9d0b0518290a 100644 --- a/drivers/usb/host/fotg210-hcd.c +++ b/drivers/usb/host/fotg210-hcd.c @@ -1080,8 +1080,7 @@ static void fotg210_enable_event(struct fotg210_hcd *fotg210, unsigned event, ktime_t *timeout = &fotg210->hr_timeouts[event]; if (resched) - *timeout = ktime_add(ktime_get(), - ktime_set(0, event_delays_ns[event])); + *timeout = ktime_add(ktime_get(), event_delays_ns[event]); fotg210->enabled_hrtimer_events |= (1 << event); /* Track only the lowest-numbered pending event */ diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c index d4d7c56b48c7..16363852c034 100644 --- a/drivers/usb/musb/musb_cppi41.c +++ b/drivers/usb/musb/musb_cppi41.c @@ -197,8 +197,7 @@ static enum hrtimer_restart cppi41_recheck_tx_req(struct hrtimer *timer) if (!list_empty(&controller->early_tx_list) && !hrtimer_is_queued(&controller->early_tx)) { ret = HRTIMER_RESTART; - hrtimer_forward_now(&controller->early_tx, - ktime_set(0, 20 * NSEC_PER_USEC)); + hrtimer_forward_now(&controller->early_tx, 20 * NSEC_PER_USEC); } spin_unlock_irqrestore(&musb->lock, flags); @@ -280,9 +279,9 @@ static void cppi41_dma_callback(void *private_data) unsigned long usecs = cppi41_channel->total_len / 10; hrtimer_start_range_ns(&controller->early_tx, - ktime_set(0, usecs * NSEC_PER_USEC), - 20 * NSEC_PER_USEC, - HRTIMER_MODE_REL); + usecs * NSEC_PER_USEC, + 20 * NSEC_PER_USEC, + HRTIMER_MODE_REL); } out: diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 35502d4046f5..f631a70407f6 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -1395,7 +1395,7 @@ static int nodeid_warned(int nodeid, int num_nodes, int *warned) void dlm_scan_waiters(struct dlm_ls *ls) { struct dlm_lkb *lkb; - ktime_t zero = ktime_set(0, 0); + ktime_t zero = 0; s64 us; s64 debug_maxus = 0; u32 debug_scanned = 0; diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index f7b3ba61add5..94f50cac91c6 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -695,7 +695,7 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number, gl->gl_target = LM_ST_UNLOCKED; gl->gl_demote_state = LM_ST_EXCLUSIVE; gl->gl_ops = glops; - gl->gl_dstamp = ktime_set(0, 0); + gl->gl_dstamp = 0; preempt_disable(); /* We use the global stats to estimate the initial per-glock stats */ gl->gl_stats = this_cpu_ptr(sdp->sd_lkstats)->lkstats[glops->go_type]; diff --git a/fs/timerfd.c b/fs/timerfd.c index fb4407a7cf9e..c173cc196175 100644 --- a/fs/timerfd.c +++ b/fs/timerfd.c @@ -155,7 +155,7 @@ static ktime_t timerfd_get_remaining(struct timerfd_ctx *ctx) else remaining = hrtimer_expires_remaining_adjusted(&ctx->t.tmr); - return remaining < 0 ? ktime_set(0, 0): remaining; + return remaining < 0 ? 0: remaining; } static int timerfd_setup(struct timerfd_ctx *ctx, int flags, diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index ac7fa34db8a7..b53c0cfd417e 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3227,7 +3227,7 @@ static inline ktime_t net_timedelta(ktime_t t) static inline ktime_t net_invalid_timestamp(void) { - return ktime_set(0, 0); + return 0; } struct sk_buff *skb_clone_sk(struct sk_buff *skb); diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 966556ebdbb3..c56fb57f2991 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1456,7 +1456,7 @@ unsigned long wait_task_inactive(struct task_struct *p, long match_state) * yield - it could be a while. */ if (unlikely(queued)) { - ktime_t to = ktime_set(0, NSEC_PER_SEC/HZ); + ktime_t to = NSEC_PER_SEC / HZ; set_current_state(TASK_UNINTERRUPTIBLE); schedule_hrtimeout(&to, HRTIMER_MODE_REL); diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c index ab6ac077bdb7..e6dc9a538efa 100644 --- a/kernel/time/alarmtimer.c +++ b/kernel/time/alarmtimer.c @@ -234,7 +234,7 @@ static int alarmtimer_suspend(struct device *dev) min = freezer_delta; expires = freezer_expires; type = freezer_alarmtype; - freezer_delta = ktime_set(0, 0); + freezer_delta = 0; spin_unlock_irqrestore(&freezer_delta_lock, flags); rtc = alarmtimer_get_rtcdev(); @@ -277,7 +277,7 @@ static int alarmtimer_suspend(struct device *dev) now = ktime_add(now, min); /* Set alarm, if in the past reject suspend briefly to handle */ - ret = rtc_timer_start(rtc, &rtctimer, now, ktime_set(0, 0)); + ret = rtc_timer_start(rtc, &rtctimer, now, 0); if (ret < 0) __pm_wakeup_event(ws, MSEC_PER_SEC); return ret; diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index c7f780113884..c6ecedd3b839 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c @@ -955,7 +955,7 @@ static inline ktime_t hrtimer_update_lowres(struct hrtimer *timer, ktime_t tim, */ timer->is_rel = mode & HRTIMER_MODE_REL; if (timer->is_rel) - tim = ktime_add_safe(tim, ktime_set(0, hrtimer_resolution)); + tim = ktime_add_safe(tim, hrtimer_resolution); #endif return tim; } diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c index 9fe98b3777a2..1e6623d76750 100644 --- a/kernel/time/posix-timers.c +++ b/kernel/time/posix-timers.c @@ -485,7 +485,7 @@ static enum hrtimer_restart posix_timer_fn(struct hrtimer *timer) */ #ifdef CONFIG_HIGH_RES_TIMERS { - ktime_t kj = ktime_set(0, NSEC_PER_SEC / HZ); + ktime_t kj = NSEC_PER_SEC / HZ; if (timr->it.real.interval < kj) now = ktime_add(now, kj); diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c index 4fcd99e12aa0..49edc1c4f3e6 100644 --- a/kernel/time/tick-common.c +++ b/kernel/time/tick-common.c @@ -178,8 +178,8 @@ static void tick_setup_device(struct tick_device *td, struct clock_event_device *newdev, int cpu, const struct cpumask *cpumask) { - ktime_t next_event; void (*handler)(struct clock_event_device *) = NULL; + ktime_t next_event = 0; /* * First device setup ? @@ -195,7 +195,7 @@ static void tick_setup_device(struct tick_device *td, else tick_do_timer_cpu = TICK_DO_TIMER_NONE; tick_next_period = ktime_get(); - tick_period = ktime_set(0, NSEC_PER_SEC / HZ); + tick_period = NSEC_PER_SEC / HZ; } /* diff --git a/net/can/bcm.c b/net/can/bcm.c index ab8ba1e16473..21ac75390e3d 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -643,7 +643,7 @@ static enum hrtimer_restart bcm_rx_thr_handler(struct hrtimer *hrtimer) return HRTIMER_RESTART; } else { /* rearm throttle handling */ - op->kt_lastmsg = ktime_set(0, 0); + op->kt_lastmsg = 0; return HRTIMER_NORESTART; } } @@ -1196,7 +1196,7 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg, * In any case cancel the throttle timer, flush * potentially blocked msgs and reset throttle handling */ - op->kt_lastmsg = ktime_set(0, 0); + op->kt_lastmsg = 0; hrtimer_cancel(&op->thrtimer); bcm_rx_thr_flush(op, 1); } diff --git a/net/mac802154/util.c b/net/mac802154/util.c index f9fd0957ab67..7c03fb0ea34c 100644 --- a/net/mac802154/util.c +++ b/net/mac802154/util.c @@ -80,11 +80,11 @@ void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb, if (skb->len > max_sifs_size) hrtimer_start(&local->ifs_timer, - ktime_set(0, hw->phy->lifs_period * NSEC_PER_USEC), + hw->phy->lifs_period * NSEC_PER_USEC, HRTIMER_MODE_REL); else hrtimer_start(&local->ifs_timer, - ktime_set(0, hw->phy->sifs_period * NSEC_PER_USEC), + hw->phy->sifs_period * NSEC_PER_USEC, HRTIMER_MODE_REL); } else { ieee802154_wake_queue(hw); diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 9ffe1c220b02..f1207582cbf3 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -509,7 +509,7 @@ static enum hrtimer_restart cbq_undelay(struct hrtimer *timer) if (delay) { ktime_t time; - time = ktime_set(0, 0); + time = 0; time = ktime_add_ns(time, PSCHED_TICKS2NS(now + delay)); hrtimer_start(&q->delay_timer, time, HRTIMER_MODE_ABS_PINNED); } diff --git a/net/sctp/transport.c b/net/sctp/transport.c index ce54dce13ddb..a1652ab63918 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -72,7 +72,7 @@ static struct sctp_transport *sctp_transport_init(struct net *net, */ peer->rto = msecs_to_jiffies(net->sctp.rto_initial); - peer->last_time_heard = ktime_set(0, 0); + peer->last_time_heard = 0; peer->last_time_ecne_reduced = jiffies; peer->param_flags = SPP_HB_DISABLE | diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index d4ab9a7f3d94..64e3c82eedf6 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -1404,7 +1404,7 @@ int xfrm_state_check_expire(struct xfrm_state *x) if (x->curlft.bytes >= x->lft.hard_byte_limit || x->curlft.packets >= x->lft.hard_packet_limit) { x->km.state = XFRM_STATE_EXPIRED; - tasklet_hrtimer_start(&x->mtimer, ktime_set(0, 0), HRTIMER_MODE_REL); + tasklet_hrtimer_start(&x->mtimer, 0, HRTIMER_MODE_REL); return -EINVAL; } diff --git a/sound/drivers/pcsp/pcsp_lib.c b/sound/drivers/pcsp/pcsp_lib.c index 3689f5f6be64..aca2d7d5f059 100644 --- a/sound/drivers/pcsp/pcsp_lib.c +++ b/sound/drivers/pcsp/pcsp_lib.c @@ -166,7 +166,7 @@ static int pcsp_start_playing(struct snd_pcsp *chip) atomic_set(&chip->timer_active, 1); chip->thalf = 0; - hrtimer_start(&pcsp_chip.timer, ktime_set(0, 0), HRTIMER_MODE_REL); + hrtimer_start(&pcsp_chip.timer, 0, HRTIMER_MODE_REL); return 0; } diff --git a/sound/firewire/lib.c b/sound/firewire/lib.c index ca4dfcf43175..7683238283b6 100644 --- a/sound/firewire/lib.c +++ b/sound/firewire/lib.c @@ -114,7 +114,7 @@ static void async_midi_port_callback(struct fw_card *card, int rcode, snd_rawmidi_transmit_ack(substream, port->consume_bytes); else if (!rcode_is_permanent_error(rcode)) /* To start next transaction immediately for recovery. */ - port->next_ktime = ktime_set(0, 0); + port->next_ktime = 0; else /* Don't continue processing. */ port->error = true; @@ -156,7 +156,7 @@ static void midi_port_work(struct work_struct *work) if (port->consume_bytes <= 0) { /* Do it in next chance, immediately. */ if (port->consume_bytes == 0) { - port->next_ktime = ktime_set(0, 0); + port->next_ktime = 0; schedule_work(&port->work); } else { /* Fatal error. */ @@ -219,7 +219,7 @@ int snd_fw_async_midi_port_init(struct snd_fw_async_midi_port *port, port->addr = addr; port->fill = fill; port->idling = true; - port->next_ktime = ktime_set(0, 0); + port->next_ktime = 0; port->error = false; INIT_WORK(&port->work, midi_port_work); diff --git a/sound/sh/sh_dac_audio.c b/sound/sh/sh_dac_audio.c index abf9c0cab1e2..461b310c7872 100644 --- a/sound/sh/sh_dac_audio.c +++ b/sound/sh/sh_dac_audio.c @@ -87,7 +87,7 @@ static void dac_audio_reset(struct snd_sh_dac *chip) static void dac_audio_set_rate(struct snd_sh_dac *chip) { - chip->wakeups_per_second = ktime_set(0, 1000000000 / chip->rate); + chip->wakeups_per_second = 1000000000 / chip->rate; } |