Push use of 'struct pci_device' to bootprio_find_fdc_device().

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
diff --git a/src/boot.c b/src/boot.c
index 5c0e0bb..f769339 100644
--- a/src/boot.c
+++ b/src/boot.c
@@ -155,16 +155,16 @@
     return find_prio(desc);
 }
 
-int bootprio_find_fdc_device(int bdf, int port, int fdid)
+int bootprio_find_fdc_device(struct pci_device *pci, int port, int fdid)
 {
     if (!CONFIG_BOOTORDER)
         return -1;
-    if (bdf == -1)
+    if (!pci)
         // support only pci machine for now
         return -1;
     // Find floppy - for example: /pci@i0cf8/isa@1/fdc@03f1/floppy@0
     char desc[256], *p;
-    p = build_pci_path(desc, sizeof(desc), "isa", find_pci(bdf));
+    p = build_pci_path(desc, sizeof(desc), "isa", pci);
     snprintf(p, desc+sizeof(desc)-p, "/fdc@%04x/floppy@%x", port, fdid);
     return find_prio(desc);
 }