From ea908ab69e7531bcebaf42e9c0c6f0b95a04330f Mon Sep 17 00:00:00 2001 From: Brian Masney Date: Sun, 25 Sep 2016 07:41:07 -0400 Subject: [PATCH] staging: iio: isl29018: fix comparison between signed and unsigned integers Fixes warning found by make W=2: warning: comparison between signed and unsigned integer expressions Signed-off-by: Brian Masney Signed-off-by: Jonathan Cameron --- drivers/staging/iio/light/isl29018.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/staging/iio/light/isl29018.c b/drivers/staging/iio/light/isl29018.c index f03122c66045..30dc1da95459 100644 --- a/drivers/staging/iio/light/isl29018.c +++ b/drivers/staging/iio/light/isl29018.c @@ -100,7 +100,8 @@ struct isl29018_chip { static int isl29018_set_integration_time(struct isl29018_chip *chip, unsigned int utime) { - int i, ret; + unsigned int i; + int ret; unsigned int int_time, new_int_time; for (i = 0; i < ARRAY_SIZE(isl29018_int_utimes[chip->type]); ++i) { @@ -135,7 +136,8 @@ static int isl29018_set_integration_time(struct isl29018_chip *chip, static int isl29018_set_scale(struct isl29018_chip *chip, int scale, int uscale) { - int i, ret; + unsigned int i; + int ret; struct isl29018_scale new_scale; for (i = 0; i < ARRAY_SIZE(isl29018_scales[chip->int_time]); ++i) { @@ -271,7 +273,8 @@ static ssize_t isl29018_show_scale_available(struct device *dev, { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct isl29018_chip *chip = iio_priv(indio_dev); - int i, len = 0; + unsigned int i; + int len = 0; for (i = 0; i < ARRAY_SIZE(isl29018_scales[chip->int_time]); ++i) len += sprintf(buf + len, "%d.%06d ", @@ -288,7 +291,8 @@ static ssize_t isl29018_show_int_time_available(struct device *dev, { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct isl29018_chip *chip = iio_priv(indio_dev); - int i, len = 0; + unsigned int i; + int len = 0; for (i = 0; i < ARRAY_SIZE(isl29018_int_utimes[chip->type]); ++i) len += sprintf(buf + len, "0.%06d ", -- 2.30.2