4 files changed, 12 insertions, 90 deletions

diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index b3e5580c837b..4952c3b9379d 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -828,7 +828,14 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                         pci_name(pdev), err);
                 return err;
         }
+
         bus = pdev->subordinate;
+        if (!bus) {
+                dev_notice(&pdev->dev, "the device is not a bridge, "
+                                "skipping\n");
+                rc = -ENODEV;
+                goto err_disable_device;
+        }
 
         /* Need to read VID early b/c it's used to differentiate CPQ and INTC
          * discovery
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index afd2fbf7d797..c9957f68ac9b 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -1035,39 +1035,6 @@ error:
         return retval;
 }
 
-static void pci_remove_slot_links(struct pci_dev *dev)
-{
-        char func[10];
-        struct pci_slot *slot;
-
-        sysfs_remove_link(&dev->dev.kobj, "slot");
-        list_for_each_entry(slot, &dev->bus->slots, list) {
-                if (slot->number != PCI_SLOT(dev->devfn))
-                        continue;
-                snprintf(func, 10, "function%d", PCI_FUNC(dev->devfn));
-                sysfs_remove_link(&slot->kobj, func);
-        }
-}
-
-static int pci_create_slot_links(struct pci_dev *dev)
-{
-        int result = 0;
-        char func[10];
-        struct pci_slot *slot;
-
-        list_for_each_entry(slot, &dev->bus->slots, list) {
-                if (slot->number != PCI_SLOT(dev->devfn))
-                        continue;
-                result = sysfs_create_link(&dev->dev.kobj, &slot->kobj, "slot");
-                if (result)
-                        goto out;
-                snprintf(func, 10, "function%d", PCI_FUNC(dev->devfn));
-                result = sysfs_create_link(&slot->kobj, &dev->dev.kobj, func);
-        }
-out:
-        return result;
-}
-
 int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev)
 {
         int retval;
@@ -1130,8 +1097,6 @@ int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev)
         if (retval)
                 goto err_vga_file;
 
-        pci_create_slot_links(pdev);
-
         return 0;
 
 err_vga_file:
@@ -1181,8 +1146,6 @@ void pci_remove_sysfs_dev_files(struct pci_dev *pdev)
         if (!sysfs_initialized)
                 return;
 
-        pci_remove_slot_links(pdev);
-
         pci_remove_capabilities_sysfs(pdev);
 
         if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE)
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 17bed18d24ad..92379e2d37e7 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -97,16 +97,16 @@ int pci_claim_resource(struct pci_dev *dev, int resource)
 
         root = pci_find_parent_resource(dev, res);
         if (!root) {
-                dev_err(&dev->dev, "no compatible bridge window for %pR\n",
-                        res);
+                dev_info(&dev->dev, "no compatible bridge window for %pR\n",
+                         res);
                 return -EINVAL;
         }
 
         conflict = request_resource_conflict(root, res);
         if (conflict) {
-                dev_err(&dev->dev,
-                        "address space collision: %pR conflicts with %s %pR\n",
-                        res, conflict->name, conflict);
+                dev_info(&dev->dev,
+                         "address space collision: %pR conflicts with %s %pR\n",
+                         res, conflict->name, conflict);
                 return -EBUSY;
         }
 
diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c
index e0189cf7c558..659eaa0fc48f 100644
--- a/drivers/pci/slot.c
+++ b/drivers/pci/slot.c
@@ -97,50 +97,6 @@ static ssize_t cur_speed_read_file(struct pci_slot *slot, char *buf)
         return bus_speed_read(slot->bus->cur_bus_speed, buf);
 }
 
-static void remove_sysfs_files(struct pci_slot *slot)
-{
-        char func[10];
-        struct list_head *tmp;
-
-        list_for_each(tmp, &slot->bus->devices) {
-                struct pci_dev *dev = pci_dev_b(tmp);
-                if (PCI_SLOT(dev->devfn) != slot->number)
-                        continue;
-                sysfs_remove_link(&dev->dev.kobj, "slot");
-
-                snprintf(func, 10, "function%d", PCI_FUNC(dev->devfn));
-                sysfs_remove_link(&slot->kobj, func);
-        }
-}
-
-static int create_sysfs_files(struct pci_slot *slot)
-{
-        int result;
-        char func[10];
-        struct list_head *tmp;
-
-        list_for_each(tmp, &slot->bus->devices) {
-                struct pci_dev *dev = pci_dev_b(tmp);
-                if (PCI_SLOT(dev->devfn) != slot->number)
-                        continue;
-
-                result = sysfs_create_link(&dev->dev.kobj, &slot->kobj, "slot");
-                if (result)
-                        goto fail;
-
-                snprintf(func, 10, "function%d", PCI_FUNC(dev->devfn));
-                result = sysfs_create_link(&slot->kobj, &dev->dev.kobj, func);
-                if (result)
-                        goto fail;
-        }
-
-        return 0;
-
-fail:
-        remove_sysfs_files(slot);
-        return result;
-}
-
 static void pci_slot_release(struct kobject *kobj)
 {
         struct pci_dev *dev;
@@ -153,8 +109,6 @@ static void pci_slot_release(struct kobject *kobj)
                 if (PCI_SLOT(dev->devfn) == slot->number)
                         dev->slot = NULL;
 
-        remove_sysfs_files(slot);
-
         list_del(&slot->list);
 
         kfree(slot);
@@ -346,8 +300,6 @@ placeholder:
         INIT_LIST_HEAD(&slot->list);
         list_add(&slot->list, &parent->slots);
 
-        create_sysfs_files(slot);
-
         list_for_each_entry(dev, &parent->devices, bus_list)
                 if (PCI_SLOT(dev->devfn) == slot_nr)
                         dev->slot = slot;