git: 9a1394957c30 - main - pciconf: Use the exported values of bus numbers for PCI bridges

The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=9a1394957c3054c24995d684e8bc26878702dc6b

commit 9a1394957c3054c24995d684e8bc26878702dc6b
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2026-03-10 16:50:08 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2026-03-10 16:50:08 +0000

    pciconf: Use the exported values of bus numbers for PCI bridges
    
    Reviewed by:    imp
    Sponsored by:   Chelsio Communications
    Differential Revision:  https://reviews.freebsd.org/D55772
---
 usr.sbin/pciconf/pciconf.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/usr.sbin/pciconf/pciconf.c b/usr.sbin/pciconf/pciconf.c
index 6c26621ae186..48520687197b 100644
--- a/usr.sbin/pciconf/pciconf.c
+++ b/usr.sbin/pciconf/pciconf.c
@@ -339,13 +339,9 @@ list_devs(const char *name, int verbose, int bars, int bridge, int caps,
 }
 
 static void
-print_bus_range(int fd, struct pci_conf *p, int secreg, int subreg)
+print_bus_range(struct pci_conf *p)
 {
-	uint8_t secbus, subbus;
-
-	secbus = read_config(fd, &p->pc_sel, secreg, 1);
-	subbus = read_config(fd, &p->pc_sel, subreg, 1);
-	printf("    bus range  = %u-%u\n", secbus, subbus);
+	printf("    bus range  = %u-%u\n", p->pc_secbus, p->pc_subbus);
 }
 
 static void
@@ -511,11 +507,11 @@ list_bridge(int fd, struct pci_conf *p)
 
 	switch (p->pc_hdr & PCIM_HDRTYPE) {
 	case PCIM_HDRTYPE_BRIDGE:
-		print_bus_range(fd, p, PCIR_SECBUS_1, PCIR_SUBBUS_1);
+		print_bus_range(p);
 		print_bridge_windows(fd, p);
 		break;
 	case PCIM_HDRTYPE_CARDBUS:
-		print_bus_range(fd, p, PCIR_SECBUS_2, PCIR_SUBBUS_2);
+		print_bus_range(p);
 		print_cardbus_windows(fd, p);
 		break;
 	}