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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>
This commit is contained in:
Cristina Moraru 2015-10-20 22:55:40 +03:00 committed by Greg Kroah-Hartman
parent 9efbbfada9
commit d59b7b6834
3 changed files with 8 additions and 8 deletions
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4
drivers/staging/iio/light/isl29018.c
View File

@ -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;
}

6
drivers/staging/iio/light/tsl2583.c
View File

@ -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);

6
drivers/staging/iio/light/tsl2x7x_core.c
View File

@ -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;