xen/pci[front|back]: Use %d instead of %1x for displaying PCI devfn.

.. as the rest of the kernel is using that format.

Suggested-by: Марк Коренберг <socketpair@gmail.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

3 files changed, 12 insertions, 11 deletions

diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c
index 7cf3d2fcf56a..1620088a0e7e 100644
--- a/drivers/pci/xen-pcifront.c
+++ b/drivers/pci/xen-pcifront.c
@@ -189,7 +189,7 @@ static int pcifront_bus_read(struct pci_bus *bus, unsigned int devfn,
 
         if (verbose_request)
                 dev_info(&pdev->xdev->dev,
-                         "read dev=%04x:%02x:%02x.%01x - offset %x size %d\n",
+                         "read dev=%04x:%02x:%02x.%d - offset %x size %d\n",
                          pci_domain_nr(bus), bus->number, PCI_SLOT(devfn),
                          PCI_FUNC(devfn), where, size);
 
@@ -228,7 +228,7 @@ static int pcifront_bus_write(struct pci_bus *bus, unsigned int devfn,
 
         if (verbose_request)
                 dev_info(&pdev->xdev->dev,
-                         "write dev=%04x:%02x:%02x.%01x - "
+                         "write dev=%04x:%02x:%02x.%d - "
                          "offset %x size %d val %x\n",
                          pci_domain_nr(bus), bus->number,
                          PCI_SLOT(devfn), PCI_FUNC(devfn), where, size, val);
@@ -432,7 +432,7 @@ static int __devinit pcifront_scan_bus(struct pcifront_device *pdev,
                 d = pci_scan_single_device(b, devfn);
                 if (d)
                         dev_info(&pdev->xdev->dev, "New device on "
-                                 "%04x:%02x:%02x.%02x found.\n", domain, bus,
+                                 "%04x:%02x:%02x.%d found.\n", domain, bus,
                                  PCI_SLOT(devfn), PCI_FUNC(devfn));
         }
 
@@ -1041,7 +1041,7 @@ static int pcifront_detach_devices(struct pcifront_device *pdev)
                 pci_dev = pci_get_slot(pci_bus, PCI_DEVFN(slot, func));
                 if (!pci_dev) {
                         dev_dbg(&pdev->xdev->dev,
-                                "Cannot get PCI device %04x:%02x:%02x.%02x\n",
+                                "Cannot get PCI device %04x:%02x:%02x.%d\n",
                                 domain, bus, slot, func);
                         continue;
                 }
@@ -1049,7 +1049,7 @@ static int pcifront_detach_devices(struct pcifront_device *pdev)
                 pci_dev_put(pci_dev);
 
                 dev_dbg(&pdev->xdev->dev,
-                        "PCI device %04x:%02x:%02x.%02x removed.\n",
+                        "PCI device %04x:%02x:%02x.%d removed.\n",
                         domain, bus, slot, func);
         }
 
diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c
index 7944a17f5cbf..19834d1c7c36 100644
--- a/drivers/xen/xen-pciback/pci_stub.c
+++ b/drivers/xen/xen-pciback/pci_stub.c
@@ -884,7 +884,7 @@ static inline int str_to_quirk(const char *buf, int *domain, int *bus, int
         int err;
 
         err =
-            sscanf(buf, " %04x:%02x:%02x.%1x-%08x:%1x:%08x", domain, bus, slot,
+            sscanf(buf, " %04x:%02x:%02x.%d-%08x:%1x:%08x", domain, bus, slot,
                    func, reg, size, mask);
         if (err == 7)
                 return 0;
@@ -904,7 +904,7 @@ static int pcistub_device_id_add(int domain, int bus, int slot, int func)
         pci_dev_id->bus = bus;
         pci_dev_id->devfn = PCI_DEVFN(slot, func);
 
-        pr_debug(DRV_NAME ": wants to seize %04x:%02x:%02x.%01x\n",
+        pr_debug(DRV_NAME ": wants to seize %04x:%02x:%02x.%d\n",
                  domain, bus, slot, func);
 
         spin_lock_irqsave(&device_ids_lock, flags);
@@ -934,7 +934,7 @@ static int pcistub_device_id_remove(int domain, int bus, int slot, int func)
 
                         err = 0;
 
-                        pr_debug(DRV_NAME ": removed %04x:%02x:%02x.%01x from "
+                        pr_debug(DRV_NAME ": removed %04x:%02x:%02x.%d from "
                                  "seize list\n", domain, bus, slot, func);
                 }
         }
@@ -1029,7 +1029,7 @@ static ssize_t pcistub_slot_show(struct device_driver *drv, char *buf)
                         break;
 
                 count += scnprintf(buf + count, PAGE_SIZE - count,
-                                   "%04x:%02x:%02x.%01x\n",
+                                   "%04x:%02x:%02x.%d\n",
                                    pci_dev_id->domain, pci_dev_id->bus,
                                    PCI_SLOT(pci_dev_id->devfn),
                                    PCI_FUNC(pci_dev_id->devfn));
diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c
index d5dcf8d5d3d9..64b11f99eacc 100644
--- a/drivers/xen/xen-pciback/xenbus.c
+++ b/drivers/xen/xen-pciback/xenbus.c
@@ -206,6 +206,7 @@ static int xen_pcibk_publish_pci_dev(struct xen_pcibk_device *pdev,
                 goto out;
         }
 
+        /* Note: The PV protocol uses %02x, don't change it */
         err = xenbus_printf(XBT_NIL, pdev->xdev->nodename, str,
                             "%04x:%02x:%02x.%02x", domain, bus,
                             PCI_SLOT(devfn), PCI_FUNC(devfn));
@@ -229,7 +230,7 @@ static int xen_pcibk_export_device(struct xen_pcibk_device *pdev,
                 err = -EINVAL;
                 xenbus_dev_fatal(pdev->xdev, err,
                                  "Couldn't locate PCI device "
-                                 "(%04x:%02x:%02x.%01x)! "
+                                 "(%04x:%02x:%02x.%d)! "
                                  "perhaps already in-use?",
                                  domain, bus, slot, func);
                 goto out;
@@ -274,7 +275,7 @@ static int xen_pcibk_remove_device(struct xen_pcibk_device *pdev,
         if (!dev) {
                 err = -EINVAL;
                 dev_dbg(&pdev->xdev->dev, "Couldn't locate PCI device "
-                        "(%04x:%02x:%02x.%01x)! not owned by this domain\n",
+                        "(%04x:%02x:%02x.%d)! not owned by this domain\n",
                         domain, bus, slot, func);
                 goto out;
         }