[PATCH v2 12/24] powerpc/cpu: Mark start_secondary_resume() __noreturn

Josh Poimboeuf
2023-02-14T07:08:08Z

start_secondary_resume() doesn't return. Annotate it as such. By
extension this also makes arch_cpu_idle_dead() noreturn.

Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
arch/powerpc/include/asm/smp.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index f63505d74932..cfd42ca8765c 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -66,7 +66,7 @@ void start_secondary(void *unused);
extern int smp_send_nmi_ipi(int cpu, void (*fn)(struct pt_regs *), u64 delay_us);
extern int smp_send_safe_nmi_ipi(int cpu, void (*fn)(struct pt_regs *), u64 delay_us);
extern void smp_send_debugger_break(void);
-extern void start_secondary_resume(void);
+extern void __noreturn start_secondary_resume(void);
extern void smp_generic_give_timebase(void);
extern void smp_generic_take_timebase(void);

--
2.39.1