Re: [PATCH v6 02/24] iio: kfifo: add devm_iio_kfifo_buffer_setup() helper
From: Lars-Peter Clausen <lars@metafoo.de>
Date: 2021-02-28 08:07:35
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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.