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| author | Gavin Shan <gshan@redhat.com> | 2020-03-19 00:01:42 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2020-03-24 18:24:11 +0100 |
| commit | 7fec52bf8095a95d7f698e9a165d4cace514a204 (patch) | |
| tree | 0230843835ca4cc4ba871105d505f14fa67ddf88 /arch/arm64/kernel/cpu_ops.c | |
| parent | Linux 5.6-rc3 (diff) | |
| download | linux-7fec52bf8095a95d7f698e9a165d4cace514a204.tar.xz linux-7fec52bf8095a95d7f698e9a165d4cace514a204.zip | |
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/kernel/cpu_ops.c')
| -rw-r--r-- | arch/arm64/kernel/cpu_ops.c | 2 |
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; |