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timer: Return count from timer_ops.get_count

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No timer drivers return an error from get_count. Instead of possibly
returning an error, just return the count directly.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Sean Anderson
2020-10-07 14:37:44 -04:00
committed by Tom Rini
parent aff60aba6c
commit 8af7bb914f
24 changed files with 59 additions and 97 deletions
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6
drivers/timer/tsc_timer.c
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@@ -386,13 +386,11 @@ void __udelay(unsigned long usec)
#endif
}
static int tsc_timer_get_count(struct udevice *dev, u64 *count)
static u64 tsc_timer_get_count(struct udevice *dev)
{
u64 now_tick = rdtsc();
*count = now_tick - gd->arch.tsc_base;
return 0;
return now_tick - gd->arch.tsc_base;
}
static void tsc_timer_ensure_setup(bool early)