diff options
author | James Morse <james.morse@arm.com> | 2023-09-14 15:07:39 +0100 |
---|---|---|
committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2023-10-24 14:53:07 +0100 |
commit | eb93ef1c7da4131f357600a36109737f6f9ebff3 (patch) | |
tree | 519539503b9393ff81d041c05568e2fb05a66819 | |
parent | 666928a0588ee6ff1a591d32fc261afcf1414090 (diff) |
ACPI: processor: Only call arch_unregister_cpu() if HOTPLUG_CPU is selectedaarch64/hotplug-vcpu/v6.6-rc7
The kbuild robot points out that configurations without HOTPLUG_CPU
selected can try to build acpi_processor_post_eject() without success
as arch_unregister_cpu() is not defined.
Check this explicitly. This will be merged into:
| ACPI: Add post_eject to struct acpi_scan_handler for cpu hotplug
for any subsequent posting.
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: James Morse <james.morse@arm.com>
-rw-r--r-- | drivers/acpi/acpi_processor.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index 539412ff59a1..5bb207a7a1dd 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -549,7 +549,7 @@ static void acpi_processor_post_eject(struct acpi_device *device) unsigned long long sta; acpi_status status; - if (!device) + if (!IS_ENABLED(CONFIG_HOTPLUG_CPU) || !device) return; pr = acpi_driver_data(device); |