hpet: /dev/hpet - fixes and cleanup, fix

fix:

On Thursday 31 July 2008, Ingo Molnar wrote:
>   drivers/built-in.o: In function `hpet_alloc':
>   : undefined reference to `__udivdi3'
>   drivers/built-in.o: In function `hpet_alloc':
>   : undefined reference to `__umoddi3'

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 4bc1da4d4f807caa75290c1f35c50278ea8f16c5..2908a0eb63afa1d704cd81ffed5a03a26731d976 100644 (file)
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -764,6 +764,7 @@ int hpet_alloc(struct hpet_data *hdp)
        static struct hpets *last = NULL;
        unsigned long period;
        unsigned long long temp;
+       u32 remainder;
 
        /*
         * hpet_alloc can be called by platform dependent code.
@@ -827,12 +828,13 @@ int hpet_alloc(struct hpet_data *hdp)
                printk("%s %d", i > 0 ? "," : "", hdp->hd_irq[i]);
        printk("\n");
 
+       temp = hpetp->hp_tick_freq;
+       remainder = do_div(temp, 1000000);
        printk(KERN_INFO
                "hpet%u: %u comparators, %d-bit %u.%06u MHz counter\n",
                hpetp->hp_which, hpetp->hp_ntimer,
                cap & HPET_COUNTER_SIZE_MASK ? 64 : 32,
-               (unsigned) (hpetp->hp_tick_freq / 1000000),
-               (unsigned) (hpetp->hp_tick_freq % 1000000));
+               (unsigned) temp, remainder);
 
        mcfg = readq(&hpet->hpet_config);
        if ((mcfg & HPET_ENABLE_CNF_MASK) == 0) {