[PATCH v2 12/23] staging: iio: tsl2583: fix comparison between signed and unsigned integers

From: Brian Masney
Date: Tue Nov 08 2016 - 05:28:55 EST


Fixed warning found by make W=2:

warning: comparison between signed and unsigned integer expressions
[-Wsign-compare]

Signed-off-by: Brian Masney <masneyb@xxxxxxxxxxxxx>
---
drivers/staging/iio/light/tsl2583.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/iio/light/tsl2583.c b/drivers/staging/iio/light/tsl2583.c
index ad6866a..8be135b 100644
--- a/drivers/staging/iio/light/tsl2583.c
+++ b/drivers/staging/iio/light/tsl2583.c
@@ -506,7 +506,7 @@ static ssize_t in_illuminance_lux_table_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- int i;
+ unsigned int i;
int offset = 0;

for (i = 0; i < ARRAY_SIZE(tsl2583_device_lux); i++) {
@@ -537,7 +537,8 @@ static ssize_t in_illuminance_lux_table_store(struct device *dev,
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct tsl2583_chip *chip = iio_priv(indio_dev);
int value[ARRAY_SIZE(tsl2583_device_lux) * 3 + 1];
- int n, ret = -EINVAL;
+ int ret = -EINVAL;
+ unsigned int n;

mutex_lock(&chip->als_mutex);

@@ -715,7 +716,7 @@ static int tsl2583_write_raw(struct iio_dev *indio_dev,
break;
case IIO_CHAN_INFO_CALIBSCALE:
if (chan->type == IIO_LIGHT) {
- int i;
+ unsigned int i;

for (i = 0; i < ARRAY_SIZE(gainadj); i++) {
if (gainadj[i].mean == val) {
--
2.7.4