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Message-ID: <aW6EGSEYxm2iTXXD@sirena.org.uk>
Date: Mon, 19 Jan 2026 19:20:57 +0000
From: Mark Brown <broonie@...nel.org>
To: Jonathan Cameron <Jonathan.Cameron@...wei.com>,
Jorge Marques <jorge.marques@...log.com>
Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: linux-next: build failure after merge of the iio tree
Hi all,
After merging the iio tree, today's linux-next build (x86_64
allmodconfig) failed like this:
/tmp/next/build/drivers/iio/adc/ad4062.c: In function 'ad4062_set_operation_mode':
/tmp/next/build/drivers/iio/adc/ad4062.c:471:24: error: variable 'xfer_trigger' has initializer but incomplete type
471 | struct i3c_priv_xfer xfer_trigger = {
| ^~~~~~~~~~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:472:26: error: 'struct i3c_priv_xfer' has no member named 'data'
472 | .data.out = &st->conv_addr,
| ^~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:472:37: error: excess elements in struct initializer [-Werror]
472 | .data.out = &st->conv_addr,
| ^
/tmp/next/build/drivers/iio/adc/ad4062.c:472:37: note: (near initialization for 'xfer_trigger')
/tmp/next/build/drivers/iio/adc/ad4062.c:473:26: error: 'struct i3c_priv_xfer' has no member named 'len'
473 | .len = sizeof(st->conv_addr),
| ^~~
/tmp/next/build/drivers/iio/adc/ad4062.c:473:32: error: excess elements in struct initializer [-Werror]
473 | .len = sizeof(st->conv_addr),
| ^~~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:473:32: note: (near initialization for 'xfer_trigger')
/tmp/next/build/drivers/iio/adc/ad4062.c:474:26: error: 'struct i3c_priv_xfer' has no member named 'rnw'
474 | .rnw = false,
| ^~~
/tmp/next/build/drivers/iio/adc/ad4062.c:474:32: error: excess elements in struct initializer [-Werror]
474 | .rnw = false,
| ^~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:474:32: note: (near initialization for 'xfer_trigger')
/tmp/next/build/drivers/iio/adc/ad4062.c:471:38: error: storage size of 'xfer_trigger' isn't known
471 | struct i3c_priv_xfer xfer_trigger = {
| ^~~~~~~~~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:477:24: error: implicit declaration of function 'i3c_device_do_priv_xfers'; did you mean 'i3c_device_do_xfers'? [-Wimplicit-function-declaration]
477 | return i3c_device_do_priv_xfers(st->i3cdev, &xfer_trigger, 1);
| ^~~~~~~~~~~~~~~~~~~~~~~~
| i3c_device_do_xfers
/tmp/next/build/drivers/iio/adc/ad4062.c:471:38: error: unused variable 'xfer_trigger' [-Werror=unused-variable]
471 | struct i3c_priv_xfer xfer_trigger = {
| ^~~~~~~~~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c: In function 'ad4062_trigger_work':
/tmp/next/build/drivers/iio/adc/ad4062.c:610:16: error: variable 'xfer_sample' has initializer but incomplete type
610 | struct i3c_priv_xfer xfer_sample = {
| ^~~~~~~~~~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:611:18: error: 'struct i3c_priv_xfer' has no member named 'data'
611 | .data.in = &st->buf.be32,
| ^~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:611:28: error: excess elements in struct initializer [-Werror]
611 | .data.in = &st->buf.be32,
| ^
/tmp/next/build/drivers/iio/adc/ad4062.c:611:28: note: (near initialization for 'xfer_sample')
/tmp/next/build/drivers/iio/adc/ad4062.c:612:18: error: 'struct i3c_priv_xfer' has no member named 'len'
612 | .len = st->conv_sizeof,
| ^~~
/tmp/next/build/drivers/iio/adc/ad4062.c:612:24: error: excess elements in struct initializer [-Werror]
612 | .len = st->conv_sizeof,
| ^~
/tmp/next/build/drivers/iio/adc/ad4062.c:612:24: note: (near initialization for 'xfer_sample')
/tmp/next/build/drivers/iio/adc/ad4062.c:613:18: error: 'struct i3c_priv_xfer' has no member named 'rnw'
613 | .rnw = true,
| ^~~
/tmp/next/build/drivers/iio/adc/ad4062.c:613:24: error: excess elements in struct initializer [-Werror]
613 | .rnw = true,
| ^~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:613:24: note: (near initialization for 'xfer_sample')
/tmp/next/build/drivers/iio/adc/ad4062.c:610:30: error: storage size of 'xfer_sample' isn't known
610 | struct i3c_priv_xfer xfer_sample = {
| ^~~~~~~~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:615:16: error: variable 'xfer_trigger' has initializer but incomplete type
615 | struct i3c_priv_xfer xfer_trigger = {
| ^~~~~~~~~~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:616:18: error: 'struct i3c_priv_xfer' has no member named 'data'
616 | .data.out = &st->conv_addr,
| ^~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:616:29: error: excess elements in struct initializer [-Werror]
616 | .data.out = &st->conv_addr,
| ^
/tmp/next/build/drivers/iio/adc/ad4062.c:616:29: note: (near initialization for 'xfer_trigger')
/tmp/next/build/drivers/iio/adc/ad4062.c:617:18: error: 'struct i3c_priv_xfer' has no member named 'len'
617 | .len = sizeof(st->conv_addr),
| ^~~
/tmp/next/build/drivers/iio/adc/ad4062.c:617:24: error: excess elements in struct initializer [-Werror]
617 | .len = sizeof(st->conv_addr),
| ^~~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:617:24: note: (near initialization for 'xfer_trigger')
/tmp/next/build/drivers/iio/adc/ad4062.c:618:18: error: 'struct i3c_priv_xfer' has no member named 'rnw'
618 | .rnw = false,
| ^~~
/tmp/next/build/drivers/iio/adc/ad4062.c:618:24: error: excess elements in struct initializer [-Werror]
618 | .rnw = false,
| ^~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:618:24: note: (near initialization for 'xfer_trigger')
/tmp/next/build/drivers/iio/adc/ad4062.c:615:30: error: storage size of 'xfer_trigger' isn't known
615 | struct i3c_priv_xfer xfer_trigger = {
| ^~~~~~~~~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:615:30: error: unused variable 'xfer_trigger' [-Werror=unused-variable]
/tmp/next/build/drivers/iio/adc/ad4062.c:610:30: error: unused variable 'xfer_sample' [-Werror=unused-variable]
610 | struct i3c_priv_xfer xfer_sample = {
| ^~~~~~~~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c: In function 'ad4062_read_chan_raw':
/tmp/next/build/drivers/iio/adc/ad4062.c:855:16: error: variable 'xfer_trigger' has initializer but incomplete type
855 | struct i3c_priv_xfer xfer_trigger = {
| ^~~~~~~~~~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:856:18: error: 'struct i3c_priv_xfer' has no member named 'data'
856 | .data.out = &st->conv_addr,
| ^~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:856:29: error: excess elements in struct initializer [-Werror]
856 | .data.out = &st->conv_addr,
| ^
/tmp/next/build/drivers/iio/adc/ad4062.c:856:29: note: (near initialization for 'xfer_trigger')
/tmp/next/build/drivers/iio/adc/ad4062.c:857:18: error: 'struct i3c_priv_xfer' has no member named 'len'
857 | .len = sizeof(st->conv_addr),
| ^~~
/tmp/next/build/drivers/iio/adc/ad4062.c:857:24: error: excess elements in struct initializer [-Werror]
857 | .len = sizeof(st->conv_addr),
| ^~~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:857:24: note: (near initialization for 'xfer_trigger')
/tmp/next/build/drivers/iio/adc/ad4062.c:858:18: error: 'struct i3c_priv_xfer' has no member named 'rnw'
858 | .rnw = false,
| ^~~
/tmp/next/build/drivers/iio/adc/ad4062.c:858:24: error: excess elements in struct initializer [-Werror]
858 | .rnw = false,
| ^~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:858:24: note: (near initialization for 'xfer_trigger')
/tmp/next/build/drivers/iio/adc/ad4062.c:855:30: error: storage size of 'xfer_trigger' isn't known
855 | struct i3c_priv_xfer xfer_trigger = {
| ^~~~~~~~~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:860:16: error: variable 'xfer_sample' has initializer but incomplete type
860 | struct i3c_priv_xfer xfer_sample = {
| ^~~~~~~~~~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:861:18: error: 'struct i3c_priv_xfer' has no member named 'data'
861 | .data.in = &st->buf.be32,
| ^~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:861:28: error: excess elements in struct initializer [-Werror]
861 | .data.in = &st->buf.be32,
| ^
/tmp/next/build/drivers/iio/adc/ad4062.c:861:28: note: (near initialization for 'xfer_sample')
/tmp/next/build/drivers/iio/adc/ad4062.c:862:18: error: 'struct i3c_priv_xfer' has no member named 'len'
862 | .len = sizeof(st->buf.be32),
| ^~~
/tmp/next/build/drivers/iio/adc/ad4062.c:862:24: error: excess elements in struct initializer [-Werror]
862 | .len = sizeof(st->buf.be32),
| ^~~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:862:24: note: (near initialization for 'xfer_sample')
/tmp/next/build/drivers/iio/adc/ad4062.c:863:18: error: 'struct i3c_priv_xfer' has no member named 'rnw'
863 | .rnw = true,
| ^~~
/tmp/next/build/drivers/iio/adc/ad4062.c:863:24: error: excess elements in struct initializer [-Werror]
863 | .rnw = true,
| ^~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:863:24: note: (near initialization for 'xfer_sample')
/tmp/next/build/drivers/iio/adc/ad4062.c:860:30: error: storage size of 'xfer_sample' isn't known
860 | struct i3c_priv_xfer xfer_sample = {
| ^~~~~~~~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:860:30: error: unused variable 'xfer_sample' [-Werror=unused-variable]
/tmp/next/build/drivers/iio/adc/ad4062.c:855:30: error: unused variable 'xfer_trigger' [-Werror=unused-variable]
855 | struct i3c_priv_xfer xfer_trigger = {
| ^~~~~~~~~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c: In function 'pm_ad4062_triggered_buffer_postenable':
/tmp/next/build/drivers/iio/adc/ad4062.c:1239:30: error: array type has incomplete element type 'struct i3c_priv_xfer'
1239 | struct i3c_priv_xfer xfer_sample[2] = {
| ^~~~~~~~~~~
/tmp/next/build/drivers/iio/adc/ad4062.c:1239:30: error: unused variable 'xfer_sample' [-Werror=unused-variable]
/tmp/next/build/drivers/iio/adc/ad4062.c:1254:1: error: control reaches end of non-void function [-Werror=return-type]
1254 | }
| ^
Caused by commit
d5284402d28f3 (iio: adc: Add support for ad4062)
I have used the version from 20260116 instead.
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