diff mbox series

[5/5] ACPI: processor: Silence missing prototype warnings

Message ID 20221116074930.3292121-6-sudeep.holla@arm.com (mailing list archive)
State Mainlined, archived
Headers show
Series ACPI: Bunch of fixes to silence missing prototype warnings | expand

Commit Message

Sudeep Holla Nov. 16, 2022, 7:49 a.m. UTC
Silence the following warnings when built with W=1:

 | CC   drivers/acpi/acpi_processor.c
 |      warning: no previous prototype for 'arch_register_cpu' [-Wmissing-prototypes]
 |              int __weak arch_register_cpu(int cpu)
 |                         ^
 | CC   drivers/acpi/acpi_processor.c
 |      warning: no previous prototype for 'arch_unregister_cpu' [-Wmissing-prototypes]
 |              void __weak arch_unregister_cpu(int cpu) {}
 |                          ^

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
---
 include/acpi/processor.h | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 3f34ebb27525..94181fe9780a 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -465,4 +465,9 @@  extern int acpi_processor_ffh_lpi_probe(unsigned int cpu);
 extern int acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi);
 #endif
 
+#ifdef CONFIG_ACPI_HOTPLUG_CPU
+extern int arch_register_cpu(int cpu);
+extern void arch_unregister_cpu(int cpu);
+#endif
+
 #endif