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Commit 02e9a0ff authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Jonathan Cameron
Browse files

iio: core: Use __sysfs_match_string() helper 



Use __sysfs_match_string() helper instead of open coded variant.

Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent c306dbd8

drivers/iio/industrialio-core.c

+4 −9
Original line number Diff line number Diff line
@@ -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);