Re: [PATCH v6 02/24] iio: kfifo: add devm_iio_kfifo_buffer_setup() helper

From: Lars-Peter Clausen
Date: Sun Feb 28 2021 - 03:17:27 EST


On 2/15/21 11:40 AM, Alexandru Ardelean wrote:
+int devm_iio_kfifo_buffer_setup(struct device *dev,
+ struct iio_dev *indio_dev,
+ int mode_flags,
+ const struct iio_buffer_setup_ops *setup_ops)
+{
+ struct iio_buffer *buffer;
+
+ if (mode_flags)
+ mode_flags &= kfifo_access_funcs.modes;

The if seems unnecessary. If it is 0 and we AND it with something it is still 0.