Remove a redundant macro definition. This is unneeded and becomes more
readable once the actual timer code is refactored a little.
Signed-off-by: Timo Kokkonen <timo.t.kokko...@iki.fi>
---
drivers/media/rc/ir-rx51.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c
index 125d4c3..f22e5e4 100644
--- a/drivers/media/rc/ir-rx51.c
+++ b/drivers/media/rc/ir-rx51.c
@@ -105,11 +105,9 @@ static int init_timing_params(struct lirc_rx51 *lirc_rx51)
return 0;
}
-#define tics_after(a, b) ((long)(b) - (long)(a) < 0)
-
static int pulse_timer_set_timeout(struct lirc_rx51 *lirc_rx51, int usec)
{
- int counter;
+ int counter, counter_now;
BUG_ON(usec < 0);
@@ -122,11 +120,8 @@ static int pulse_timer_set_timeout(struct lirc_rx51
*lirc_rx51, int usec)
omap_dm_timer_set_match(lirc_rx51->pulse_timer, 1, counter);
omap_dm_timer_set_int_enable(lirc_rx51->pulse_timer,
OMAP_TIMER_INT_MATCH);
- if (tics_after(omap_dm_timer_read_counter(lirc_rx51->pulse_timer),
- counter)) {
- return 1;
- }
- return 0;
+ counter_now = omap_dm_timer_read_counter(lirc_rx51->pulse_timer);
+ return (counter - counter_now) < 0;
}
static irqreturn_t lirc_rx51_interrupt_handler(int irq, void *ptr)
--
1.7.12
--
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