perf: arm_cspmu: Fix build failure on x86_64

Building on x86_64 allmodconfig failed:
  | drivers/perf/arm_cspmu/arm_cspmu.c:1114:29: error: implicit
  |    declaration of function 'get_acpi_id_for_cpu'

get_acpi_id_for_cpu is a helper function from ARM64.
Fix by adding ARM64 dependency.

Signed-off-by: Besar Wicaksono <bwicaksono@nvidia.com>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20221116190455.55651-1-bwicaksono@nvidia.com
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/drivers/perf/arm_cspmu/Kconfig b/drivers/perf/arm_cspmu/Kconfig
index 058223bef66164d6bb33a99a0c65fb785b3b2ac8..0b316fe69a45c3c87dd1cdcffb030a83861b14ed 100644 (file)
--- a/drivers/perf/arm_cspmu/Kconfig
+++ b/drivers/perf/arm_cspmu/Kconfig
@@ -4,7 +4,7 @@
 
 config ARM_CORESIGHT_PMU_ARCH_SYSTEM_PMU
        tristate "ARM Coresight Architecture PMU"
-       depends on ACPI
+       depends on ARM64 && ACPI
        depends on ACPI_APMT || COMPILE_TEST
        help
          Provides support for performance monitoring unit (PMU) devices