linux-kernel - linux-next: build failure after merge of the pm tree

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Message-ID: <20250312235829.2ac0c991@canb.auug.org.au>
Date: Wed, 12 Mar 2025 23:58:29 +1100
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: "Rafael J. Wysocki" <rjw@...ysocki.net>
Cc: Mario Limonciello <mario.limonciello@....com>, "Rafael J. Wysocki"
 <rafael.j.wysocki@...el.com>, 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 pm tree

Hi all,

After merging the pm tree, today's linux-next build (powerpc allyesconfig)
failed like this:

drivers/pinctrl/pinctrl-amd.c:933:15: error: variable 'pinctrl_amd_s2idle_dev_ops' has initializer but incomplete type
  933 | static struct acpi_s2idle_dev_ops pinctrl_amd_s2idle_dev_ops = {
      |               ^~~~~~~~~~~~~~~~~~~
drivers/pinctrl/pinctrl-amd.c:934:10: error: 'struct acpi_s2idle_dev_ops' has no member named 'check'
  934 |         .check = amd_gpio_check_pending,
      |          ^~~~~
drivers/pinctrl/pinctrl-amd.c:934:18: error: excess elements in struct initializer [-Werror]
  934 |         .check = amd_gpio_check_pending,
      |                  ^~~~~~~~~~~~~~~~~~~~~~
drivers/pinctrl/pinctrl-amd.c:934:18: note: (near initialization for 'pinctrl_amd_s2idle_dev_ops')
drivers/pinctrl/pinctrl-amd.c: In function 'amd_gpio_probe':
drivers/pinctrl/pinctrl-amd.c:1210:9: error: implicit declaration of function 'acpi_register_lps0_dev' [-Wimplicit-function-declaration]
 1210 |         acpi_register_lps0_dev(&pinctrl_amd_s2idle_dev_ops);
      |         ^~~~~~~~~~~~~~~~~~~~~~
drivers/pinctrl/pinctrl-amd.c: In function 'amd_gpio_remove':
drivers/pinctrl/pinctrl-amd.c:1229:9: error: implicit declaration of function 'acpi_unregister_lps0_dev' [-Wimplicit-function-declaration]
 1229 |         acpi_unregister_lps0_dev(&pinctrl_amd_s2idle_dev_ops);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/pinctrl/pinctrl-amd.c: At top level:
drivers/pinctrl/pinctrl-amd.c:933:35: error: storage size of 'pinctrl_amd_s2idle_dev_ops' isn't known
  933 | static struct acpi_s2idle_dev_ops pinctrl_amd_s2idle_dev_ops = {
      |                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors

Caused by commit

  a62f03d037cc ("pinctrl: amd: Add an LPS0 check() callback")

I have reverted that commit for today.

-- 
Cheers,
Stephen Rothwell

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