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);
 }
diff --git a/src/boot.h b/src/boot.h
index 92af9da..ae8ff89 100644
--- a/src/boot.h
+++ b/src/boot.h
@@ -15,7 +15,7 @@
 struct pci_device;
 int bootprio_find_pci_device(struct pci_device *pci);
 int bootprio_find_ata_device(int bdf, int chanid, int slave);
-int bootprio_find_fdc_device(int bdf, int port, int fdid);
+int bootprio_find_fdc_device(struct pci_device *pci, int port, int fdid);
 int bootprio_find_pci_rom(int bdf, int instance);
 int bootprio_find_named_rom(const char *name, int instance);
 int bootprio_find_usb(struct pci_device *pci, u64 path);
diff --git a/src/floppy.c b/src/floppy.c
index 8009af0..383744a 100644
--- a/src/floppy.c
+++ b/src/floppy.c
@@ -124,7 +124,7 @@
         return;
     char *desc = znprintf(MAXDESCSIZE, "Floppy [drive %c]", 'A' + floppyid);
     struct pci_device *pci = pci_find_class(PCI_CLASS_BRIDGE_ISA); /* isa-to-pci bridge */
-    int prio = bootprio_find_fdc_device(pci->bdf, PORT_FD_BASE, floppyid);
+    int prio = bootprio_find_fdc_device(pci, PORT_FD_BASE, floppyid);
     boot_add_floppy(drive_g, desc, prio);
 }