[PATCH v5 4/8] iio: light: opt3001: localize for loop iterator

[Joshua Crofts]

Localize loop iterator to tighten scope and improve code style
per checkpatch.pl report.

No functional change.

Reviewed-by: Maxwell Doose <m32285159@xxxxxxxxx>
Signed-off-by: Joshua Crofts <joshua.crofts1@xxxxxxxxx>
---
 drivers/iio/light/opt3001.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c
index 532929e8fa8b..777a54753b0c 100644
--- a/drivers/iio/light/opt3001.c
+++ b/drivers/iio/light/opt3001.c
@@ -226,8 +226,7 @@ static const struct opt3001_scale opt3002_scales[] = {
 static int opt3001_find_scale(const struct opt3001 *opt, int val, int val2,
 			      u8 *exponent)
 {
-	int i;
-	for (i = 0; i < ARRAY_SIZE(*opt->chip_info->scales); i++) {
+	for (unsigned int i = 0; i < ARRAY_SIZE(*opt->chip_info->scales); i++) {
 		const struct opt3001_scale *scale = &(*opt->chip_info->scales)[i];
 		/*
 		 * Compare the integer and micro parts to determine value scale.

-- 
2.54.0