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authorCristina Moraru <cristina.moraru09@gmail.com>2015-10-20 22:55:40 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-24 19:32:09 -0700
commitd59b7b68344df4a2a9eb31e0d667692bfa43a690 (patch)
tree15ce417e9a29ecb6d21a8e7ca55d92edeba32e7c /drivers/staging/iio
parent9efbbfada99cd553fa16f66a49b98acf011080a9 (diff)
staging: iio: light: 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>
Diffstat (limited to 'drivers/staging/iio')
-rw-r--r--drivers/staging/iio/light/isl29018.c4
-rw-r--r--drivers/staging/iio/light/tsl2583.c6
-rw-r--r--drivers/staging/iio/light/tsl2x7x_core.c6
3 files changed, 8 insertions, 8 deletions
diff --git a/drivers/staging/iio/light/isl29018.c b/drivers/staging/iio/light/isl29018.c
index 019ba5245c23..73109dd40114 100644
--- a/drivers/staging/iio/light/isl29018.c
+++ b/drivers/staging/iio/light/isl29018.c
@@ -370,7 +370,7 @@ static int isl29018_write_raw(struct iio_dev *indio_dev,
break;
case IIO_CHAN_INFO_INT_TIME:
if (chan->type == IIO_LIGHT) {
- if (val != 0) {
+ if (val) {
mutex_unlock(&chip->lock);
return -EINVAL;
}
@@ -716,7 +716,7 @@ static int isl29018_probe(struct i2c_client *client,
int dev_id = 0;
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*chip));
- if (indio_dev == NULL) {
+ if (!indio_dev) {
dev_err(&client->dev, "iio allocation fails\n");
return -ENOMEM;
}
diff --git a/drivers/staging/iio/light/tsl2583.c b/drivers/staging/iio/light/tsl2583.c
index df602038a4bd..3100d960fe2c 100644
--- a/drivers/staging/iio/light/tsl2583.c
+++ b/drivers/staging/iio/light/tsl2583.c
@@ -263,7 +263,7 @@ static int taos_get_lux(struct iio_dev *indio_dev)
if ((ch0 >= chip->als_saturation) || (ch1 >= chip->als_saturation))
goto return_max;
- if (ch0 == 0) {
+ if (!ch0) {
/* have no data, so return LAST VALUE */
ret = chip->als_cur_info.lux = 0;
goto out_unlock;
@@ -415,7 +415,7 @@ static int taos_chip_on(struct iio_dev *indio_dev)
/* determine als integration register */
als_count = (chip->taos_settings.als_time * 100 + 135) / 270;
- if (als_count == 0)
+ if (!als_count)
als_count = 1; /* ensure at least one cycle */
/* convert back to time (encompasses overrides) */
@@ -499,7 +499,7 @@ static ssize_t taos_power_state_store(struct device *dev,
if (kstrtoint(buf, 0, &value))
return -EINVAL;
- if (value == 0)
+ if (!value)
taos_chip_off(indio_dev);
else
taos_chip_on(indio_dev);
diff --git a/drivers/staging/iio/light/tsl2x7x_core.c b/drivers/staging/iio/light/tsl2x7x_core.c
index bf9627ea2ffb..9dfd04855a1b 100644
--- a/drivers/staging/iio/light/tsl2x7x_core.c
+++ b/drivers/staging/iio/light/tsl2x7x_core.c
@@ -403,7 +403,7 @@ static int tsl2x7x_get_lux(struct iio_dev *indio_dev)
goto return_max;
}
- if (ch0 == 0) {
+ if (!ch0) {
/* have no data, so return LAST VALUE */
ret = chip->als_cur_info.lux;
goto out_unlock;
@@ -678,7 +678,7 @@ static int tsl2x7x_chip_on(struct iio_dev *indio_dev)
/* determine als integration register */
als_count = (chip->tsl2x7x_settings.als_time * 100 + 135) / 270;
- if (als_count == 0)
+ if (!als_count)
als_count = 1; /* ensure at least one cycle */
/* convert back to time (encompasses overrides) */
@@ -825,7 +825,7 @@ void tsl2x7x_prox_calculate(int *data, int length,
int sample_sum;
int tmp;
- if (length == 0)
+ if (!length)
length = 1;
sample_sum = 0;