Use __sysfs_match_string() helper instead of open coded variant.
Cc: Jonathan Cameron <jic23@xxxxxxxxxx>
Cc: Lars-Peter Clausen <lars@xxxxxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/iio/industrialio-core.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 4a1de59d153a..15c86a8cd704 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -478,21 +478,16 @@ ssize_t iio_enum_write(struct iio_dev *indio_dev,
size_t len)
{
const struct iio_enum *e = (const struct iio_enum *)priv;
- unsigned int i;
int ret;
if (!e->set)
return -EINVAL;
- for (i = 0; i < e->num_items; i++) {
- if (sysfs_streq(buf, e->items[i]))
- break;
- }
-
- if (i == e->num_items)
- return -EINVAL;
+ ret = __sysfs_match_string(e->items, e->num_items, buf);
+ if (ret < 0)
+ return ret;
- ret = e->set(indio_dev, chan, i);
+ ret = e->set(indio_dev, chan, ret);
return ret ? ret : len;
}
EXPORT_SYMBOL_GPL(iio_enum_write);
--
2.11.0
--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
