git: b076d8d54c2f - main - mptable_hostb: Use legacy_get_pcibus() to fetch PCI bus number.

From: John Baldwin <jhb_at_FreeBSD.org>
Date: Thu, 23 Jun 2022 17:52:36 UTC
The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=b076d8d54c2fd91a35aad6931d0bfa2aa0122036

commit b076d8d54c2fd91a35aad6931d0bfa2aa0122036
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2022-06-23 17:49:09 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2022-06-23 17:49:09 +0000

    mptable_hostb: Use legacy_get_pcibus() to fetch PCI bus number.
    
    The mptable_hostb driver is a child of legacy0 and has legacy bus
    ivars, not PCI or PCI bridge ivars.
    
    PR:             264819
    Reported by:    Dennis Clarke <dclarke@blastwave.org>
    Diagnosed by:   avg
    Reviewed by:    avg
    MFC after:      1 week
    Differential Revision:  https://reviews.freebsd.org/D35548
---
 sys/x86/x86/mptable.c     | 2 +-
 sys/x86/x86/mptable_pci.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/x86/x86/mptable.c b/sys/x86/x86/mptable.c
index 5cc42863cf38..c5f113c55a2b 100644
--- a/sys/x86/x86/mptable.c
+++ b/sys/x86/x86/mptable.c
@@ -1250,7 +1250,7 @@ mptable_pci_host_res_init(device_t pcib)
 	struct host_res_args args;
 
 	KASSERT(pci0 != -1, ("do not know how to map PCI bus IDs"));
-	args.bus = pci_get_bus(pcib) + pci0;
+	args.bus = legacy_get_pcibus(pcib) + pci0;
 	args.dev = pcib;
 	args.sc = device_get_softc(pcib);
 	if (pcib_host_res_init(pcib, &args.sc->sc_host_res) != 0)
diff --git a/sys/x86/x86/mptable_pci.c b/sys/x86/x86/mptable_pci.c
index 1a1d98eafc39..8a1d2abe46fe 100644
--- a/sys/x86/x86/mptable_pci.c
+++ b/sys/x86/x86/mptable_pci.c
@@ -57,7 +57,7 @@ mptable_hostb_probe(device_t dev)
 
 	if (pci_cfgregopen() == 0)
 		return (ENXIO);
-	if (mptable_pci_probe_table(pcib_get_bus(dev)) != 0)
+	if (mptable_pci_probe_table(legacy_get_pcibus(dev)) != 0)
 		return (ENXIO);
 	device_set_desc(dev, "MPTable Host-PCI bridge");
 	return (0);