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authorGavin Shan <gshan@redhat.com>2020-03-19 10:01:42 +1100
committerCatalin Marinas <catalin.marinas@arm.com>2020-03-24 17:24:11 +0000
commit7fec52bf8095a95d7f698e9a165d4cace514a204 (patch)
tree0230843835ca4cc4ba871105d505f14fa67ddf88 /arch/arm64
parentf8788d86ab28f61f7b46eb6be375f8a726783636 (diff)
downloadlinux-7fec52bf8095a95d7f698e9a165d4cace514a204.tar.bz2
arm64: Declare ACPI parking protocol CPU operation if needed
It's obvious we needn't declare the corresponding CPU operation when CONFIG_ARM64_ACPI_PARKING_PROTOCOL is disabled, even it doesn't cause any compiling warnings. Signed-off-by: Gavin Shan <gshan@redhat.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/kernel/cpu_ops.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/kernel/cpu_ops.c b/arch/arm64/kernel/cpu_ops.c
index 7e07072757af..2082cfb1be86 100644
--- a/arch/arm64/kernel/cpu_ops.c
+++ b/arch/arm64/kernel/cpu_ops.c
@@ -15,7 +15,9 @@
#include <asm/smp_plat.h>
extern const struct cpu_operations smp_spin_table_ops;
+#ifdef CONFIG_ARM64_ACPI_PARKING_PROTOCOL
extern const struct cpu_operations acpi_parking_protocol_ops;
+#endif
extern const struct cpu_operations cpu_psci_ops;
const struct cpu_operations *cpu_ops[NR_CPUS] __ro_after_init;