[RFC PATCH] PCI: xilinx-nwl: nwl_setup_service_irqs() can be static

[kbuild test robot <fengguang.wu@xxxxxxxxx>]

Fixes: 19cbd2e19134 ("PCI: xilinx-nwl: Add method to setup_platform_service_irq hook")
Signed-off-by: kbuild test robot <fengguang.wu@xxxxxxxxx>
---
 pcie-xilinx-nwl.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c
index 285647b..af07db8 100644
--- a/drivers/pci/controller/pcie-xilinx-nwl.c
+++ b/drivers/pci/controller/pcie-xilinx-nwl.c
@@ -820,8 +820,8 @@ static int nwl_pcie_parse_dt(struct nwl_pcie *pcie,
 	return 0;
 }
 
-int nwl_setup_service_irqs(struct pci_host_bridge *bridge, int *irqs,
-			   int plat_mask)
+static int nwl_setup_service_irqs(struct pci_host_bridge *bridge, int *irqs,
+				  int plat_mask)
 {
 	struct nwl_pcie *pcie;