From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Osipenko Date: Mon, 09 May 2022 23:32:14 +0000 Subject: [PATCH v8 06/27] kernel/reboot: Add stub for pm_power_off Message-Id: <20220509233235.995021-7-dmitry.osipenko@collabora.com> List-Id: References: <20220509233235.995021-1-dmitry.osipenko@collabora.com> In-Reply-To: <20220509233235.995021-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Thierry Reding , Jonathan Hunter , Russell King , Catalin Marinas , Will Deacon , Guo Ren , Geert Uytterhoeven , Greg Ungerer , Joshua Thompson , Thomas Bogendoerfer , Sebastian Reichel , Linus Walleij , Philipp Zabel , Greentime Hu , Vincent Chen , "James E.J. Bottomley" , Helge Deller , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Paul Walmsley , Palmer Dabbelt , Albert Ou , Yoshinori Sato , Rich Felker , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Boris Ostrovsky , Juergen Gross , Stefano Stabellini , "Rafael J. Wysocki" , Len Brown , Santosh Shilimkar , Krzysztof Kozlowski , Liam Girdwood , Mark Brown , Pavel Machek , Lee Jones , Andrew Morton , Guenter Roeck , Daniel Lezcano , Andy Shevchenko , Ulf Hansson , =?UTF-8?q?Micha=C5=82=20Miros=C5=82aw?= Cc: linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, xen-devel@lists.xenproject.org, linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org Add weak stub for the global pm_power_off callback variable. This will allow us to remove pm_power_off definitions from arch/ code and transition to the new sys-off based API that will replace the global variable. Signed-off-by: Dmitry Osipenko --- kernel/reboot.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/kernel/reboot.c b/kernel/reboot.c index 9afa99a32d62..eaede35f45e2 100644 --- a/kernel/reboot.c +++ b/kernel/reboot.c @@ -57,6 +57,12 @@ struct sys_off_handler { void *list; }; +/* + * Temporary stub that prevents linkage failure while we're in process + * of removing all uses of legacy pm_power_off() around the kernel. + */ +void __weak (*pm_power_off)(void); + /* * If set, this is used for preparing the system to power off. */ -- 2.35.1