Use .default_attrs for 'address' file. This can simplify the code.
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@xxxxxxxxxxxxxx>
---
drivers/pci/slot.c | 36 +++++++++---------------------------
1 file changed, 9 insertions(+), 27 deletions(-)
Index: linux-2.6.25-rc6/drivers/pci/slot.c
===================================================================
--- linux-2.6.25-rc6.orig/drivers/pci/slot.c
+++ linux-2.6.25-rc6/drivers/pci/slot.c
@@ -39,25 +39,6 @@ static ssize_t address_read_file(struct
slot->bus->number, slot->number);
}
-static struct pci_slot_attribute pci_slot_attr_address = {
- .attr = { .name = "address", .mode = S_IFREG | S_IRUGO },
- .show = address_read_file,
-};
-
-static void remove_sysfs_files(struct pci_slot *slot)
-{
- sysfs_remove_file(&slot->kobj, &pci_slot_attr_address.attr);
-}
-
-static int create_sysfs_files(struct pci_slot *slot)
-{
- int result;
-
- result = sysfs_create_file(&slot->kobj, &pci_slot_attr_address.attr);
-
- return result;
-}
-
static void pci_slot_release(struct kobject *kobj)
{
struct pci_slot *slot = to_pci_slot(kobj);
@@ -67,13 +48,21 @@ static void pci_slot_release(struct kobj
list_del(&slot->list);
- remove_sysfs_files(slot);
kfree(slot);
}
+static struct pci_slot_attribute pci_slot_attr_address =
+ __ATTR(address, (S_IFREG | S_IRUGO), address_read_file, NULL);
+
+static struct attribute *pci_slot_default_attrs[] = {
+ &pci_slot_attr_address.attr,
+ NULL,
+};
+
static struct kobj_type pci_slot_ktype = {
.sysfs_ops = &pci_slot_sysfs_ops,
.release = &pci_slot_release,
+ .default_attrs = pci_slot_default_attrs,
};
struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
@@ -114,10 +103,6 @@ struct pci_slot *pci_create_slot(struct
goto err;
}
- err = create_sysfs_files(slot);
- if (err)
- goto unregister;
-
INIT_LIST_HEAD(&slot->list);
list_add(&slot->list, &parent->slots);
@@ -127,9 +112,6 @@ struct pci_slot *pci_create_slot(struct
out:
up_write(&pci_bus_sem);
return slot;
-
- unregister:
- kobject_put(&slot->kobj);
err:
kfree(slot);
slot = ERR_PTR(err);
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
