Merge branch irq/irqchip-driver-updates into irq/irqchip-next

Various minor irqchip driver updates:

- QC PDC now compiles as a module
- HiSilicon MBIGEN fix for compile-time warning when !ACPI

* irq/irqchip-driver-updates:
  irqchip/mbigen: Fix compile warning when CONFIG_ACPI is disabled
  irqchip/qcom-pdc: Switch to IRQCHIP_PLATFORM_DRIVER and allow as a module

Author: Marc Zyngier

drivers/irqchip/Kconfig

@@ -415,7 +415,7 @@ config GOLDFISH_PIC
          for Goldfish based virtual platforms.
 
 config QCOM_PDC
-	bool "QCOM PDC"
+	tristate "QCOM PDC"
 	depends on ARCH_QCOM
 	select IRQ_DOMAIN_HIERARCHY
 	help

drivers/irqchip/irq-mbigen.c

@@ -273,6 +273,12 @@ static int mbigen_of_create_domain(struct platform_device *pdev,
 }
 
 #ifdef CONFIG_ACPI
+static const struct acpi_device_id mbigen_acpi_match[] = {
+	{ "HISI0152", 0 },
+	{}
+};
+MODULE_DEVICE_TABLE(acpi, mbigen_acpi_match);
+
 static int mbigen_acpi_create_domain(struct platform_device *pdev,
 				     struct mbigen_device *mgn_chip)
 {
@@ -369,12 +375,6 @@ static const struct of_device_id mbigen_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, mbigen_of_match);
 
-static const struct acpi_device_id mbigen_acpi_match[] = {
-	{ "HISI0152", 0 },
-	{}
-};
-MODULE_DEVICE_TABLE(acpi, mbigen_acpi_match);
-
 static struct platform_driver mbigen_platform_driver = {
 	.driver = {
 		.name		= "Hisilicon MBIGEN-V2",

drivers/irqchip/qcom-pdc.c

@@ -11,9 +11,11 @@
 #include <linux/irqdomain.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/of_device.h>
+#include <linux/of_irq.h>
 #include <linux/soc/qcom/irq.h>
 #include <linux/spinlock.h>
 #include <linux/slab.h>
@@ -459,4 +461,8 @@ static int qcom_pdc_init(struct device_node *node, struct device_node *parent)
 	return ret;
 }
 
-IRQCHIP_DECLARE(qcom_pdc, "qcom,pdc", qcom_pdc_init);
+IRQCHIP_PLATFORM_DRIVER_BEGIN(qcom_pdc)
+IRQCHIP_MATCH("qcom,pdc", qcom_pdc_init)
+IRQCHIP_PLATFORM_DRIVER_END(qcom_pdc)
+MODULE_DESCRIPTION("Qualcomm Technologies, Inc. Power Domain Controller");
+MODULE_LICENSE("GPL v2");