[PATCH v8 10/22] PCI: plda: Add PLDA default event IRQ handler

[Minda Chen]

Add PLDA default event IRQ handler.
This is first patch of refactoring IRQ handling codes.
The handler function will be referenced by later patch.

Signed-off-by: Minda Chen <minda.chen at starfivetech.com>
---
 drivers/pci/controller/plda/pcie-plda-host.c | 5 +++++
 drivers/pci/controller/plda/pcie-plda.h      | 1 +
 2 files changed, 6 insertions(+)

diff --git a/drivers/pci/controller/plda/pcie-plda-host.c b/drivers/pci/controller/plda/pcie-plda-host.c
index 19131181897f..21ca6b460f5e 100644
--- a/drivers/pci/controller/plda/pcie-plda-host.c
+++ b/drivers/pci/controller/plda/pcie-plda-host.c
@@ -18,6 +18,11 @@
 
 #include "pcie-plda.h"
 
+irqreturn_t plda_event_handler(int irq, void *dev_id)
+{
+	return IRQ_HANDLED;
+}
+
 void plda_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,
 			    phys_addr_t axi_addr, phys_addr_t pci_addr,
 			    size_t size)
diff --git a/drivers/pci/controller/plda/pcie-plda.h b/drivers/pci/controller/plda/pcie-plda.h
index 3deefd35fa5a..7ff7ff44c980 100644
--- a/drivers/pci/controller/plda/pcie-plda.h
+++ b/drivers/pci/controller/plda/pcie-plda.h
@@ -120,6 +120,7 @@ struct plda_pcie_rp {
 	void __iomem *bridge_addr;
 };
 
+irqreturn_t plda_event_handler(int irq, void *dev_id);
 void plda_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,
 			    phys_addr_t axi_addr, phys_addr_t pci_addr,
 			    size_t size);
-- 
2.17.1