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authorHerve Codina <herve.codina@bootlin.com>2023-06-23 11:58:25 +0300
committerMark Brown <broonie@kernel.org>2023-07-10 00:48:15 +0300
commit97aee7157eeadaf628e7f76da5e49cee91f19901 (patch)
tree6e97cf1209e05a099989623b483987226a6a44e5
parentc952c748c7a983a8bda9112984e6f2c1f6e441a5 (diff)
downloadlinux-97aee7157eeadaf628e7f76da5e49cee91f19901.tar.xz
iio: inkern: Use max_array() to get the maximum value from an array
Use max_array() to get the maximum value from an array instead of a custom local loop. Signed-off-by: Herve Codina <herve.codina@bootlin.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu> Link: https://lore.kernel.org/r/20230623085830.749991-9-herve.codina@bootlin.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--drivers/iio/inkern.c7
1 files 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 */