Merge branch 'pci/misc'

- Reorganize kerneldoc parameter names to match order in function signature
(Julia Lawall)

- Remove kerneldoc return value descriptions from hotplug registration
interfaces that don't return anything (Ilpo Järvinen)

- Fix sysfs reset_method_store() memory leak (Todd Kjos)

- Simplify pci_create_slot() (Ilpo Järvinen)

- Fix incorrect printf format specifiers in pcitest (Luo Yifan)

* pci/misc:
tools: PCI: Fix incorrect printf format specifiers
PCI: Simplify pci_create_slot() logic
PCI: Fix reset_method_store() memory leak
PCI: hotplug: Remove "Returns" kerneldoc from void functions
PCI: hotplug: Reorganize kerneldoc parameter names

drivers/pci/hotplug/pci_hotplug_core.c

···
 
 /**
  * __pci_hp_register - register a hotplug_slot with the PCI hotplug subsystem
- * @bus: bus this slot is on
  * @slot: pointer to the &struct hotplug_slot to register
+ * @bus: bus this slot is on
  * @devnr: device number
  * @name: name registered with kobject core
  * @owner: caller module owner
···
  *
  * The @slot must have been registered with the pci hotplug subsystem
  * previously with a call to pci_hp_register().
- *
- * Returns 0 if successful, anything else for an error.
  */
 void pci_hp_deregister(struct hotplug_slot *slot)
 {
···
  * @slot: pointer to the &struct hotplug_slot to unpublish
  *
  * Remove a hotplug slot's sysfs interface.
- *
- * Returns 0 on success or a negative int on error.
  */
 void pci_hp_del(struct hotplug_slot *slot)
 {
···
  * the driver may no longer invoke hotplug_slot_name() to get the slot's
  * unique name.  The driver no longer needs to handle a ->reset_slot callback
  * from this point on.
- *
- * Returns 0 on success or a negative int on error.
  */
 void pci_hp_destroy(struct hotplug_slot *slot)
 {

drivers/pci/pci.c

···
 				  const char *buf, size_t count)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
-	char *options, *name;
+	char *options, *tmp_options, *name;
 	int m, n;
 	u8 reset_methods[PCI_NUM_RESET_METHODS] = { 0 };
 
···
 		return -ENOMEM;
 
 	n = 0;
-	while ((name = strsep(&options, " ")) != NULL) {
+	tmp_options = options;
+	while ((name = strsep(&tmp_options, " ")) != NULL) {
 		if (sysfs_streq(name, ""))
 			continue;
 

drivers/pci/slot.c

···
 	slot = get_slot(parent, slot_nr);
 	if (slot) {
 		if (hotplug) {
-			if ((err = slot->hotplug ? -EBUSY : 0)
-			     || (err = rename_slot(slot, name))) {
-				kobject_put(&slot->kobj);
-				slot = NULL;
-				goto err;
+			if (slot->hotplug) {
+				err = -EBUSY;
+				goto put_slot;
 			}
+			err = rename_slot(slot, name);
+			if (err)
+				goto put_slot;
 		}
 		goto out;
 	}
···
 
 	err = kobject_init_and_add(&slot->kobj, &pci_slot_ktype, NULL,
 				   "%s", slot_name);
-	if (err) {
-		kobject_put(&slot->kobj);
-		goto err;
-	}
+	if (err)
+		goto put_slot;
 
 	down_read(&pci_bus_sem);
 	list_for_each_entry(dev, &parent->devices, bus_list)
···
 	kfree(slot_name);
 	mutex_unlock(&pci_slot_mutex);
 	return slot;
+
+put_slot:
+	kobject_put(&slot->kobj);
 err:
 	slot = ERR_PTR(err);
 	goto out;

tools/pci/pcitest.c

···
 
 	if (test->msinum > 0 && test->msinum <= 32) {
 		ret = ioctl(fd, PCITEST_MSI, test->msinum);
-		fprintf(stdout, "MSI%d:\t\t", test->msinum);
+		fprintf(stdout, "MSI%u:\t\t", test->msinum);
 		if (ret < 0)
 			fprintf(stdout, "TEST FAILED\n");
 		else
···
 
 	if (test->msixnum > 0 && test->msixnum <= 2048) {
 		ret = ioctl(fd, PCITEST_MSIX, test->msixnum);
-		fprintf(stdout, "MSI-X%d:\t\t", test->msixnum);
+		fprintf(stdout, "MSI-X%u:\t\t", test->msixnum);
 		if (ret < 0)
 			fprintf(stdout, "TEST FAILED\n");
 		else
···
 		if (test->use_dma)
 			param.flags = PCITEST_FLAGS_USE_DMA;
 		ret = ioctl(fd, PCITEST_WRITE, &param);
-		fprintf(stdout, "WRITE (%7ld bytes):\t\t", test->size);
+		fprintf(stdout, "WRITE (%7lu bytes):\t\t", test->size);
 		if (ret < 0)
 			fprintf(stdout, "TEST FAILED\n");
 		else
···
 		if (test->use_dma)
 			param.flags = PCITEST_FLAGS_USE_DMA;
 		ret = ioctl(fd, PCITEST_READ, &param);
-		fprintf(stdout, "READ (%7ld bytes):\t\t", test->size);
+		fprintf(stdout, "READ (%7lu bytes):\t\t", test->size);
 		if (ret < 0)
 			fprintf(stdout, "TEST FAILED\n");
 		else
···
 		if (test->use_dma)
 			param.flags = PCITEST_FLAGS_USE_DMA;
 		ret = ioctl(fd, PCITEST_COPY, &param);
-		fprintf(stdout, "COPY (%7ld bytes):\t\t", test->size);
+		fprintf(stdout, "COPY (%7lu bytes):\t\t", test->size);
 		if (ret < 0)
 			fprintf(stdout, "TEST FAILED\n");
 		else