[xen staging] PCI: drop a redundant variable from pci_add_device()

[patchbot@xxxxxxx]

commit 4ec07971f1c5a236a0d8c528d806efb6bfd3d1a6
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Tue Apr 28 17:49:55 2020 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue Apr 28 17:49:55 2020 +0200

    PCI: drop a redundant variable from pci_add_device()
    
    Surrounding code already uses the available alternative, after all.
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Paul Durrant <paul@xxxxxxx>
---
 xen/drivers/passthrough/pci.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xen/drivers/passthrough/pci.c b/xen/drivers/passthrough/pci.c
index 5660f7e1c2..15114e7cbc 100644
--- a/xen/drivers/passthrough/pci.c
+++ b/xen/drivers/passthrough/pci.c
@@ -760,7 +760,6 @@ int pci_add_device(u16 seg, u8 bus, u8 devfn,
             {
                 unsigned int idx = pos + PCI_SRIOV_BAR + i * 4;
                 uint32_t bar = pci_conf_read32(pdev->sbdf, idx);
-                pci_sbdf_t sbdf = PCI_SBDF3(seg, bus, devfn);
 
                 if ( (bar & PCI_BASE_ADDRESS_SPACE) ==
                      PCI_BASE_ADDRESS_SPACE_IO )
@@ -771,7 +770,8 @@ int pci_add_device(u16 seg, u8 bus, u8 devfn,
                            seg, bus, slot, func, i);
                     continue;
                 }
-                ret = pci_size_mem_bar(sbdf, idx, NULL, &pdev->vf_rlen[i],
+                ret = pci_size_mem_bar(pdev->sbdf, idx, NULL,
+                                       &pdev->vf_rlen[i],
                                        PCI_BAR_VF |
                                        ((i == PCI_SRIOV_NUM_BARS - 1) ?
                                         PCI_BAR_LAST : 0));
--
generated by git-patchbot for /home/xen/git/xen.git#staging