--- zzzz-none-000/linux-3.10.107/arch/mips/pci/pci-lantiq.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/pci/pci-lantiq.c	2021-02-04 17:41:59.000000000 +0000
@@ -20,8 +20,6 @@
 #include <linux/of_irq.h>
 #include <linux/of_pci.h>
 
-#include <asm/pci.h>
-#include <asm/gpio.h>
 #include <asm/addrspace.h>
 
 #include <lantiq_soc.h>
@@ -89,7 +87,7 @@
 	u32 mem, bar11mask;
 
 	/* BAR11MASK value depends on available memory on system. */
-	mem = num_physpages * PAGE_SIZE;
+	mem = get_num_physpages() * PAGE_SIZE;
 	bar11mask = (0x0ffffff0 & ~((1 << (fls(mem) - 1)) - 1)) | 8;
 
 	return bar11mask;
@@ -215,17 +213,12 @@
 
 	pci_clear_flags(PCI_PROBE_ONLY);
 
-	res_cfg = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	res_bridge = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	if (!res_cfg || !res_bridge) {
-		dev_err(&pdev->dev, "missing memory reources\n");
-		return -EINVAL;
-	}
-
 	ltq_pci_membase = devm_ioremap_resource(&pdev->dev, res_bridge);
 	if (IS_ERR(ltq_pci_membase))
 		return PTR_ERR(ltq_pci_membase);
 
+	res_cfg = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	ltq_pci_mapped_cfg = devm_ioremap_resource(&pdev->dev, res_cfg);
 	if (IS_ERR(ltq_pci_mapped_cfg))
 		return PTR_ERR(ltq_pci_mapped_cfg);
@@ -247,7 +240,6 @@
 	.probe = ltq_pci_probe,
 	.driver = {
 		.name = "pci-xway",
-		.owner = THIS_MODULE,
 		.of_match_table = ltq_pci_match,
 	},
 };