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authorCristina Moraru <cristina.moraru09@gmail.com>2015-10-20 22:55:45 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-24 19:32:09 -0700
commitac1640fbd833b6dfaab1cc8e08ec1e511be189a8 (patch)
tree8313594b127f0de7db966d8ef449e1ab168fa976
parent97deb1bc1183f8d91f0ebde1403980e5f9429f6e (diff)
staging: iio: trigger: Remove explicit comparisons
Remove comparisons to 0 or NULL Signed-off-by: Cristina Moraru <cristina.moraru09@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/iio/trigger/iio-trig-bfin-timer.c4
-rw-r--r--drivers/staging/iio/trigger/iio-trig-periodic-rtc.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c
index 9fe48ef11473..035dd456d7d6 100644
--- a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c
+++ b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c
@@ -100,7 +100,7 @@ static ssize_t iio_bfin_tmr_frequency_store(struct device *dev,
if (enabled)
disable_gptimers(st->t->bit);
- if (val == 0)
+ if (!val)
return count;
val = get_sclk() / val;
@@ -125,7 +125,7 @@ static ssize_t iio_bfin_tmr_frequency_show(struct device *dev,
unsigned int period = get_gptimer_period(st->t->id);
unsigned long val;
- if (period == 0)
+ if (!period)
val = 0;
else
val = get_sclk() / get_gptimer_period(st->t->id);
diff --git a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c
index 2db885750fb8..00d139331261 100644
--- a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c
+++ b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c
@@ -39,7 +39,7 @@ static int iio_trig_periodic_rtc_set_state(struct iio_trigger *trig, bool state)
dev_dbg(&trig_info->rtc->dev, "trigger frequency is %u\n",
trig_info->frequency);
ret = rtc_irq_set_state(trig_info->rtc, &trig_info->task, state);
- if (ret == 0)
+ if (!ret)
trig_info->state = state;
return ret;