iio: light: al3010: Use unsigned int for the indexing

The integer is used as array index which cannot be negative.

Signed-off-by: David Heidelberg <david@ixit.cz>
Link: https://patch.msgid.link/20250319-al3010-iio-regmap-v2-1-1310729d0543@ixit.cz
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/light/al3010.c b/drivers/iio/light/al3010.c
index 7cbb8b203300907a88f4a0ab87da89cabdd087f3..4c2fd88ab32cd73f4735b0fa3014af084037c94d 100644 (file)
--- a/drivers/iio/light/al3010.c
+++ b/drivers/iio/light/al3010.c
@@ -145,7 +145,7 @@ static int al3010_write_raw(struct iio_dev *indio_dev,
                            int val2, long mask)
 {
        struct al3010_data *data = iio_priv(indio_dev);
-       int i;
+       unsigned int i;
 
        switch (mask) {
        case IIO_CHAN_INFO_SCALE: