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Subject[PATCH] iio:potentiostat:lmp91000: solve codestyle WARNINGs and CHECKs
Date
Solve most of the checkpatch.pl WARNINGs and CHECKs on lmp9100.c. They
are the following:

lmp91000.c:116: CHECK: Unnecessary parentheses around 'state != channel'
lmp91000.c:116: CHECK: Unnecessary parentheses around 'channel == LMP91000_REG_MODECN_TEMP'
lmp91000.c:214: CHECK: braces {} should be used on all arms of this statement
lmp91000.c:216: CHECK: Unbalanced braces around else statement
lmp91000.c:258: WARNING: line over 80 characters
lmp91000.c:279: CHECK: Please don't use multiple blank lines

Signed-off-by: Lucas Oshiro <lucasseikioshiro@gmail.com>
Signed-off-by: Anderson Reis <andersonreisrosa@gmail.com>
---
drivers/iio/potentiostat/lmp91000.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/iio/potentiostat/lmp91000.c b/drivers/iio/potentiostat/lmp91000.c
index 90e895adf997..6dba26121a62 100644
--- a/drivers/iio/potentiostat/lmp91000.c
+++ b/drivers/iio/potentiostat/lmp91000.c
@@ -113,7 +113,7 @@ static int lmp91000_read(struct lmp91000_data *data, int channel, int *val)
return -EINVAL;

/* delay till first temperature reading is complete */
- if ((state != channel) && (channel == LMP91000_REG_MODECN_TEMP))
+ if (state != channel && channel == LMP91000_REG_MODECN_TEMP)
usleep_range(3000, 4000);

data->chan_select = channel != LMP91000_REG_MODECN_3LEAD;
@@ -211,9 +211,9 @@ static int lmp91000_read_config(struct lmp91000_data *data)

ret = of_property_read_u32(np, "ti,tia-gain-ohm", &val);
if (ret) {
- if (of_property_read_bool(np, "ti,external-tia-resistor"))
+ if (of_property_read_bool(np, "ti,external-tia-resistor")) {
val = 0;
- else {
+ } else {
dev_err(dev, "no ti,tia-gain-ohm defined");
return ret;
}
@@ -255,8 +255,8 @@ static int lmp91000_read_config(struct lmp91000_data *data)

regmap_write(data->regmap, LMP91000_REG_LOCK, 0);
regmap_write(data->regmap, LMP91000_REG_TIACN, reg);
- regmap_write(data->regmap, LMP91000_REG_REFCN, LMP91000_REG_REFCN_EXT_REF
- | LMP91000_REG_REFCN_50_ZERO);
+ regmap_write(data->regmap, LMP91000_REG_REFCN,
+ LMP91000_REG_REFCN_EXT_REF | LMP91000_REG_REFCN_50_ZERO);
regmap_write(data->regmap, LMP91000_REG_LOCK, 1);

return 0;
@@ -276,7 +276,6 @@ static int lmp91000_buffer_cb(const void *val, void *private)
static const struct iio_trigger_ops lmp91000_trigger_ops = {
};

-
static int lmp91000_buffer_preenable(struct iio_dev *indio_dev)
{
struct lmp91000_data *data = iio_priv(indio_dev);
--
2.20.1
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