[PATCH v4 6/7] ptp: ptp_vmclock: remove dependency on CONFIG_ACPI

["Chalios, Babis" <bchalios@amazon.es>]

From: David Woodhouse <dwmw@amazon.co.uk>

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Babis Chalios <bchalios@amazon.es>
---
 drivers/ptp/Kconfig       |  2 +-
 drivers/ptp/ptp_vmclock.c | 13 ++++++++-----
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index 5f8ea34d11d6..b93640ca08b7 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -134,7 +134,7 @@ config PTP_1588_CLOCK_KVM
 config PTP_1588_CLOCK_VMCLOCK
 	tristate "Virtual machine PTP clock"
 	depends on X86_TSC || ARM_ARCH_TIMER
-	depends on PTP_1588_CLOCK && ACPI && ARCH_SUPPORTS_INT128
+	depends on PTP_1588_CLOCK && ARCH_SUPPORTS_INT128
 	default PTP_1588_CLOCK_KVM
 	help
 	  This driver adds support for using a virtual precision clock
diff --git a/drivers/ptp/ptp_vmclock.c b/drivers/ptp/ptp_vmclock.c
index ef945e8248ee..7f342e5a6a92 100644
--- a/drivers/ptp/ptp_vmclock.c
+++ b/drivers/ptp/ptp_vmclock.c
@@ -501,6 +501,7 @@ static void vmclock_remove(void *data)
 		misc_deregister(&st->miscdev);
 }
 
+#ifdef CONFIG_ACPI
 static acpi_status vmclock_acpi_resources(struct acpi_resource *ares, void *data)
 {
 	struct vmclock_state *st = data;
@@ -584,6 +585,7 @@ static int vmclock_probe_acpi(struct device *dev, struct vmclock_state *st)
 
 	return 0;
 }
+#endif /* CONFIG_ACPI */
 
 static irqreturn_t vmclock_of_irq_handler(int __always_unused irq, void *_st)
 {
@@ -627,12 +629,11 @@ static int vmclock_setup_notification(struct device *dev,
 	if (!(le64_to_cpu(st->clk->flags) & VMCLOCK_FLAG_NOTIFICATION_PRESENT))
 		return 0;
 
-	if (has_acpi_companion(dev)) {
+#ifdef CONFIG_ACPI
+	if (has_acpi_companion(dev))
 		return vmclock_setup_acpi_notification(dev);
-	} else {
-		return vmclock_setup_of_notification(dev);
-	}
-
+#endif
+	return vmclock_setup_of_notification(dev);
 }
 
 
@@ -653,9 +654,11 @@ static int vmclock_probe(struct platform_device *pdev)
 	if (!st)
 		return -ENOMEM;
 
+#ifdef CONFIG_ACPI
 	if (has_acpi_companion(dev))
 		ret = vmclock_probe_acpi(dev, st);
 	else
+#endif
 		ret = vmclock_probe_dt(dev, st);
 
 	if (ret) {
-- 
2.34.1