pci: Implement '%pP' printf handler for 'struct pci_device' pointers

Handle '%pP' format descriptions as a pointer to a 'struct pci_device'
and display it in bus:device.function (%02x:%02x.%x) format.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 2 insertions, 6 deletions

diff --git a/src/hw/esp-scsi.c b/src/hw/esp-scsi.c
index cf2cc11e..9abc361f 100644
--- a/src/hw/esp-scsi.c
+++ b/src/hw/esp-scsi.c
@@ -168,9 +168,7 @@ esp_scsi_add_lun(struct pci_device *pci, u32 iobase, u8 target, u8 lun)
     llun->lun = lun;
     llun->iobase = iobase;
 
-    char *name = znprintf(16, "esp %02x:%02x.%x %d:%d",
-                          pci_bdf_to_bus(pci->bdf), pci_bdf_to_dev(pci->bdf),
-                          pci_bdf_to_fn(pci->bdf), target, lun);
+    char *name = znprintf(16, "esp %pP %d:%d", pci, target, lun);
     int prio = bootprio_find_scsi_device(pci, target, lun);
     int ret = scsi_drive_setup(&llun->drive, name, prio);
     free(name);
@@ -197,9 +195,7 @@ init_esp_scsi(struct pci_device *pci)
         return;
     pci_enable_busmaster(pci);
 
-    dprintf(1, "found esp at %02x:%02x.%x, io @ %x\n",
-            pci_bdf_to_bus(pci->bdf), pci_bdf_to_dev(pci->bdf),
-            pci_bdf_to_fn(pci->bdf), iobase);
+    dprintf(1, "found esp at %pP, io @ %x\n", pci, iobase);
 
     // reset
     outb(ESP_CMD_RESET, iobase + ESP_CMD);