linux-kernel - linux-next: build warnings after merge of the iio tree

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Message-ID: <20250714181341.1d10df2a@canb.auug.org.au>
Date: Mon, 14 Jul 2025 18:13:41 +1000
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: Jonathan Cameron <Jonathan.Cameron@...wei.com>
Cc: Lothar Rubusch <l.rubusch@...il.com>, Andy Shevchenko <andy@...nel.org>,
 Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Linux Next
 Mailing List <linux-next@...r.kernel.org>
Subject: linux-next: build warnings after merge of the iio tree

Hi all,

After merging the iio tree, today's linux-next build (htmldocs) produced
these warnings:

Documentation/iio/adxl313.rst:230: ERROR: Error in "code-block" directive:
maximum 1 argument(s) allowed, 11 supplied.

.. code-block:: bash
        root:/sys/bus/iio/devices/iio:device0> echo 1.28125 > ./events/in_accel_mag_rising_value
        root:/sys/bus/iio/devices/iio:device0> echo 1 > ./events/in_accel_x\|y\|z_mag_rising_en

        root:/sys/bus/iio/devices/iio:device0> iio_event_monitor adxl313
        Found IIO device with name adxl313 with device number 0
        <only while moving the sensor>
        Event: time: 1748795762298351281, type: accel(x|y|z), channel: 0, evtype: mag, direction: rising
        Event: time: 1748795762302653704, type: accel(x|y|z), channel: 0, evtype: mag, direction: rising
        Event: time: 1748795762304340726, type: accel(x|y|z), channel: 0, evtype: mag, direction: rising
        ... [docutils]
Documentation/iio/adxl313.rst:244: ERROR: Error in "code-block" directive:
maximum 1 argument(s) allowed, 10 supplied.

.. code-block:: bash
        root:/sys/bus/iio/devices/iio:device0> echo 0 > ./events/in_accel_x\|y\|z_mag_rising_en
        root:/sys/bus/iio/devices/iio:device0> iio_event_monitor adxl313
        <nothing> [docutils]
Documentation/iio/adxl313.rst:251: ERROR: Error in "code-block" directive:
maximum 1 argument(s) allowed, 16 supplied.

.. code-block:: bash
        root:/sys/bus/iio/devices/iio:device0> echo 1.234375 > ./events/in_accel_mag_falling_value
        root:/sys/bus/iio/devices/iio:device0> echo 5 > ./events/in_accel_mag_falling_period
        root:/sys/bus/iio/devices/iio:device0> echo 1 > ./events/in_accel_x\&y\&z_mag_falling_en

        root:/sys/bus/iio/devices/iio:device0> iio_event_monitor adxl313
        Found IIO device with name adxl313 with device number 0
        Event: time: 1748796324115962975, type: accel(x&y&z), channel: 0, evtype: mag, direction: falling
        Event: time: 1748796329329981772, type: accel(x&y&z), channel: 0, evtype: mag, direction: falling
        Event: time: 1748796334543399706, type: accel(x&y&z), channel: 0, evtype: mag, direction: falling
        ...
        <every 5s now indicates inactivity> [docutils]
Documentation/iio/adxl313.rst:266: ERROR: Error in "code-block" directive:
maximum 1 argument(s) allowed, 11 supplied.

.. code-block:: bash
        root:/sys/bus/iio/devices/iio:device0> echo 1.28125 > ./events/in_accel_mag_rising_value
        root:/sys/bus/iio/devices/iio:device0> echo 1 > ./events/in_accel_x\|y\|z_mag_rising_en

        root:/sys/bus/iio/devices/iio:device0> iio_event_monitor adxl313
        Found IIO device with name adxl313 with device number 0
        <some activity with the sensor>
        Event: time: 1748796880354686777, type: accel(x|y|z), channel: 0, evtype: mag_adaptive, direction: rising
        <5s of inactivity, then>
        Event: time: 1748796885543252017, type: accel(x&y&z), channel: 0, evtype: mag, direction: falling
        <some other activity detected by accelerating the sensor>
        Event: time: 1748796887756634678, type: accel(x|y|z), channel: 0, evtype: mag_adaptive, direction: rising
        <again, 5s of inactivity>
        Event: time: 1748796892964368352, type: accel(x&y&z), channel: 0, evtype: mag, direction: falling
        <stays like this until next activity in auto-sleep> [docutils]

Introduced by commit

  6508debb4af1 ("docs: iio: add ADXL313 accelerometer")

-- 
Cheers,
Stephen Rothwell

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