Use max_array() to get the maximum value from an array instead of a
custom local loop.
Signed-off-by: Herve Codina <herve.codina@xxxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
---
drivers/iio/inkern.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index 71d0424383b6..8bfd91f74101 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -5,6 +5,7 @@
*/
#include <linux/err.h>
#include <linux/export.h>
+#include <linux/minmax.h>
#include <linux/mutex.h>
#include <linux/property.h>
#include <linux/slab.h>
@@ -875,11 +876,7 @@ static int iio_channel_read_max(struct iio_channel *chan,
return -EINVAL;
switch (*type) {
case IIO_VAL_INT:
- *val = vals[--length];
- while (length) {
- if (vals[--length] > *val)
- *val = vals[length];
- }
+ *val = max_array(vals, length);
break;
default:
/* FIXME: learn about max for other iio values */
--
2.40.1
