From: Brian Masney <masneyb@onstation.org>
Date: Sat, 12 Nov 2016 18:19:25 +0000 (-0500)
Subject: staging: iio: tsl2583: fix comparison between signed and unsigned integers
X-Git-Tag: v4.10-rc1~148^2~229^2~16
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6d94de6aaf1b7a0a2a149769ffc4ec3d67046049;p=karo-tx-linux.git

staging: iio: tsl2583: fix comparison between signed and unsigned integers

Fixed warning found by make W=2:

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

Signed-off-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---

diff --git a/drivers/staging/iio/light/tsl2583.c b/drivers/staging/iio/light/tsl2583.c
index 7e4347a1235e..3e4e2151572a 100644
--- a/drivers/staging/iio/light/tsl2583.c
+++ b/drivers/staging/iio/light/tsl2583.c
@@ -510,7 +510,7 @@ 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++) {
@@ -541,7 +541,8 @@ 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);
 
@@ -719,7 +720,7 @@ 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) {