git: 5d0ccaa45769 - stable/13 - pci: Fix a -Wunused-but-set-variable warning

The branch stable/13 has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=5d0ccaa457698ec74019e21587a325bf09fa4ede

commit 5d0ccaa457698ec74019e21587a325bf09fa4ede
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2022-02-28 15:54:42 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2022-03-07 13:18:45 +0000

    pci: Fix a -Wunused-but-set-variable warning
    
    (cherry picked from commit 4db93fb278fce5f1034a9868413a641d9554214e)
---
 sys/dev/pci/pci_iov.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/sys/dev/pci/pci_iov.c b/sys/dev/pci/pci_iov.c
index f577640595a9..2a36ec555aae 100644
--- a/sys/dev/pci/pci_iov.c
+++ b/sys/dev/pci/pci_iov.c
@@ -117,7 +117,6 @@ int
 pci_iov_attach_method(device_t bus, device_t dev, nvlist_t *pf_schema,
     nvlist_t *vf_schema, const char *name)
 {
-	device_t pcib;
 	struct pci_devinfo *dinfo;
 	struct pcicfg_iov *iov;
 	nvlist_t *schema;
@@ -126,7 +125,6 @@ pci_iov_attach_method(device_t bus, device_t dev, nvlist_t *pf_schema,
 	int iov_pos;
 
 	dinfo = device_get_ivars(dev);
-	pcib = device_get_parent(bus);
 	schema = NULL;
 
 	error = pci_find_extcap(dev, PCIZ_SRIOV, &iov_pos);