--- zzzz-none-000/linux-3.10.107/drivers/pci/setup-irq.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/pci/setup-irq.c	2021-02-04 17:41:59.000000000 +0000
@@ -10,7 +10,6 @@
  */
 
 
-#include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/errno.h>
@@ -23,10 +22,9 @@
 	pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
 }
 
-static void
-pdev_fixup_irq(struct pci_dev *dev,
-	       u8 (*swizzle)(struct pci_dev *, u8 *),
-	       int (*map_irq)(const struct pci_dev *, u8, u8))
+static void pdev_fixup_irq(struct pci_dev *dev,
+			   u8 (*swizzle)(struct pci_dev *, u8 *),
+			   int (*map_irq)(const struct pci_dev *, u8, u8))
 {
 	u8 pin, slot;
 	int irq = 0;
@@ -59,11 +57,12 @@
 	pcibios_update_irq(dev, irq);
 }
 
-void
-pci_fixup_irqs(u8 (*swizzle)(struct pci_dev *, u8 *),
-	       int (*map_irq)(const struct pci_dev *, u8, u8))
+void pci_fixup_irqs(u8 (*swizzle)(struct pci_dev *, u8 *),
+		    int (*map_irq)(const struct pci_dev *, u8, u8))
 {
 	struct pci_dev *dev = NULL;
+
 	for_each_pci_dev(dev)
 		pdev_fixup_irq(dev, swizzle, map_irq);
 }
+EXPORT_SYMBOL_GPL(pci_fixup_irqs);