From 9ebec28b6c61bcdcd90c7bd87ffc24a4dc4dd182 Mon Sep 17 00:00:00 2001 From: Blue Swirl Date: Mon, 31 Aug 2009 19:30:17 +0000 Subject: Sparc32: timer field is never NULL Signed-off-by: Blue Swirl --- hw/slavio_timer.c | 42 ++++++++++++------------------------------ 1 file changed, 12 insertions(+), 30 deletions(-) diff --git a/hw/slavio_timer.c b/hw/slavio_timer.c index f3af4e4..0244efa 100644 --- a/hw/slavio_timer.c +++ b/hw/slavio_timer.c @@ -110,11 +110,8 @@ static void slavio_timer_get_out(CPUTimerState *t) } else { limit = t->limit; } - if (t->timer) { - count = limit - PERIODS_TO_LIMIT(ptimer_get_count(t->timer)); - } else { - count = 0; - } + count = limit - PERIODS_TO_LIMIT(ptimer_get_count(t->timer)); + DPRINTF("get_out: limit %" PRIx64 " count %x%08x\n", t->limit, t->counthigh, t->count); t->count = count & TIMER_COUNT_MASK32; @@ -219,9 +216,7 @@ static void slavio_timer_mem_writel(void *opaque, target_phys_addr_t addr, count = ((uint64_t)t->counthigh << 32) | t->count; DPRINTF("processor %d user timer set to %016" PRIx64 "\n", timer_index, count); - if (t->timer) { - ptimer_set_count(t->timer, LIMIT_TO_PERIODS(t->limit - count)); - } + ptimer_set_count(t->timer, LIMIT_TO_PERIODS(t->limit - count)); } else { // set limit, reset counter qemu_irq_lower(t->irq); @@ -247,22 +242,17 @@ static void slavio_timer_mem_writel(void *opaque, target_phys_addr_t addr, count = ((uint64_t)t->counthigh) << 32 | t->count; DPRINTF("processor %d user timer set to %016" PRIx64 "\n", timer_index, count); - if (t->timer) { - ptimer_set_count(t->timer, LIMIT_TO_PERIODS(t->limit - count)); - } + ptimer_set_count(t->timer, LIMIT_TO_PERIODS(t->limit - count)); } else DPRINTF("not user timer\n"); break; case TIMER_COUNTER_NORST: // set limit without resetting counter t->limit = val & TIMER_MAX_COUNT32; - if (t->timer) { - if (t->limit == 0) { /* free-run */ - ptimer_set_limit(t->timer, - LIMIT_TO_PERIODS(TIMER_MAX_COUNT32), 0); - } else { - ptimer_set_limit(t->timer, LIMIT_TO_PERIODS(t->limit), 0); - } + if (t->limit == 0) { /* free-run */ + ptimer_set_limit(t->timer, LIMIT_TO_PERIODS(TIMER_MAX_COUNT32), 0); + } else { + ptimer_set_limit(t->timer, LIMIT_TO_PERIODS(t->limit), 0); } break; case TIMER_STATUS: @@ -271,16 +261,12 @@ static void slavio_timer_mem_writel(void *opaque, target_phys_addr_t addr, if ((val & 1) && !t->running) { DPRINTF("processor %d user timer started\n", timer_index); - if (t->timer) { - ptimer_run(t->timer, 0); - } + ptimer_run(t->timer, 0); t->running = 1; } else if (!(val & 1) && t->running) { DPRINTF("processor %d user timer stopped\n", timer_index); - if (t->timer) { - ptimer_stop(t->timer); - } + ptimer_stop(t->timer); t->running = 0; } } @@ -361,9 +347,7 @@ static void slavio_timer_save(QEMUFile *f, void *opaque) qemu_put_be32s(f, &curr_timer->counthigh); qemu_put_be32s(f, &curr_timer->reached); qemu_put_be32s(f, &curr_timer->running); - if (curr_timer->timer) { - qemu_put_ptimer(f, curr_timer->timer); - } + qemu_put_ptimer(f, curr_timer->timer); } } @@ -383,9 +367,7 @@ static int slavio_timer_load(QEMUFile *f, void *opaque, int version_id) qemu_get_be32s(f, &curr_timer->counthigh); qemu_get_be32s(f, &curr_timer->reached); qemu_get_be32s(f, &curr_timer->running); - if (curr_timer->timer) { - qemu_get_ptimer(f, curr_timer->timer); - } + qemu_get_ptimer(f, curr_timer->timer); } return 0; -- cgit v1.1