Fix build failure of defconfig when PM_SLEEP is disabled (e.g. by disabling SUSPEND) and CPU_IDLE enabled:
arch/arm64/kernel/psci.c:543:2: error: unknown field ‘cpu_suspend’ specified in initializer .cpu_suspend = cpu_psci_cpu_suspend, ^ arch/arm64/kernel/psci.c:543:2: warning: initialization from incompatible pointer type [enabled by default] arch/arm64/kernel/psci.c:543:2: warning: (near initialization for ‘cpu_psci_ops.cpu_prepare’) [enabled by default] make[1]: *** [arch/arm64/kernel/psci.o] Error 1 The cpu_operations.cpu_suspend field exists only if ARM64_CPU_SUSPEND is defined, not CPU_IDLE. Signed-off-by: Krzysztof Kozlowski <[email protected]> --- arch/arm64/kernel/psci.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c index 3425f311c49e..f1dbca7d5c96 100644 --- a/arch/arm64/kernel/psci.c +++ b/arch/arm64/kernel/psci.c @@ -540,6 +540,8 @@ const struct cpu_operations cpu_psci_ops = { .name = "psci", #ifdef CONFIG_CPU_IDLE .cpu_init_idle = cpu_psci_cpu_init_idle, +#endif +#ifdef CONFIG_ARM64_CPU_SUSPEND .cpu_suspend = cpu_psci_cpu_suspend, #endif #ifdef CONFIG_SMP -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
