patches/openwrt: mpc85xx: drop hack for PCI domain number

This was fixed properly in Linux kernel and it was backported to 5.4.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/arch/powerpc/kernel/pci-common.c?h=v5.4.217&id=3ec50b8a0128359ff4ad4061a75c3322d0ab6ac9

patches/openwrt/hack/0022-linux-mpc85xx-add-patch-to-fix-PCI-domain-number.patch

-From cf9dab46390aaee2ca9fb0b12182f91aa668258d Mon Sep 17 00:00:00 2001
-From: Josef Schlehofer <pepe.schlehofer@gmail.com>
-Date: Tue, 3 May 2022 16:43:29 +0200
-Subject: [PATCH] linux/mpc85xx: add patch to fix PCI domain number
-
----
- ...roduce-hack-to-fix-PCI-domain-number.patch | 40 +++++++++++++++++++
- 1 file changed, 40 insertions(+)
- create mode 100644 target/linux/mpc85xx/patches-5.4/901-pci-common-introduce-hack-to-fix-PCI-domain-number.patch
-
-diff --git a/target/linux/mpc85xx/patches-5.4/901-pci-common-introduce-hack-to-fix-PCI-domain-number.patch b/target/linux/mpc85xx/patches-5.4/901-pci-common-introduce-hack-to-fix-PCI-domain-number.patch
-new file mode 100644
-index 0000000000..5cf715b2b8
---- /dev/null
-+++ b/target/linux/mpc85xx/patches-5.4/901-pci-common-introduce-hack-to-fix-PCI-domain-number.patch
-@@ -0,0 +1,40 @@
-+From 055e4b64cb160e6482e99dbdcd022e7284c70ba9 Mon Sep 17 00:00:00 2001
-+From: Josef Schlehofer <pepe.schlehofer@gmail.com>
-+Date: Tue, 3 May 2022 16:42:14 +0200
-+Subject: [PATCH] pci-common: introduce hack to fix PCI domain number
-+
-+---
-+ arch/powerpc/kernel/pci-common.c | 5 ++++-
-+ 1 file changed, 4 insertions(+), 1 deletion(-)
-+
-+diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
-+index a2c258a8d736..f2e8240c1eb1 100644
-+--- a/arch/powerpc/kernel/pci-common.c
-++++ b/arch/powerpc/kernel/pci-common.c
-+@@ -73,7 +73,9 @@ void set_pci_dma_ops(const struct dma_map_ops *dma_ops)
-+ static int get_phb_number(struct device_node *dn)
-+ {
-+ 	int ret, phb_id = -1;
-++#if 0
-+ 	u32 prop_32;
-++#endif
-+ 	u64 prop;
-+ 
-+ 	/*
-+@@ -82,11 +84,12 @@ static int get_phb_number(struct device_node *dn)
-+ 	 * reading "ibm,opal-phbid", only present in OPAL environment.
-+ 	 */
-+ 	ret = of_property_read_u64(dn, "ibm,opal-phbid", &prop);
-++#if 0
-+ 	if (ret) {
-+ 		ret = of_property_read_u32_index(dn, "reg", 1, &prop_32);
-+ 		prop = prop_32;
-+ 	}
-+-
-++#endif
-+ 	if (!ret)
-+ 		phb_id = (int)(prop & (MAX_PHBS - 1));
-+ 
-+-- 
-+2.34.1
-+
--- 
-2.34.1
-