Bluetooth: Remove controller device attributes

The controller device attributes are not used and expose no valuable
information.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 6bfdca8541d66427fd1b9794b6057e4d3c0de89f..ca7a35ebaefb61095f278106adc8d5529a247d31 100644 (file)
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -79,59 +79,6 @@ void hci_conn_del_sysfs(struct hci_conn *conn)
        hci_dev_put(hdev);
 }
 
-static inline char *host_typetostr(int type)
-{
-       switch (type) {
-       case HCI_BREDR:
-               return "BR/EDR";
-       case HCI_AMP:
-               return "AMP";
-       default:
-               return "UNKNOWN";
-       }
-}
-
-static ssize_t show_type(struct device *dev,
-                        struct device_attribute *attr, char *buf)
-{
-       struct hci_dev *hdev = to_hci_dev(dev);
-       return sprintf(buf, "%s\n", host_typetostr(hdev->dev_type));
-}
-
-static ssize_t show_name(struct device *dev,
-                        struct device_attribute *attr, char *buf)
-{
-       struct hci_dev *hdev = to_hci_dev(dev);
-       char name[HCI_MAX_NAME_LENGTH + 1];
-       int i;
-
-       for (i = 0; i < HCI_MAX_NAME_LENGTH; i++)
-               name[i] = hdev->dev_name[i];
-
-       name[HCI_MAX_NAME_LENGTH] = '\0';
-       return sprintf(buf, "%s\n", name);
-}
-
-static ssize_t show_address(struct device *dev,
-                           struct device_attribute *attr, char *buf)
-{
-       struct hci_dev *hdev = to_hci_dev(dev);
-       return sprintf(buf, "%pMR\n", &hdev->bdaddr);
-}
-
-static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
-static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
-static DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
-
-static struct attribute *bt_host_attrs[] = {
-       &dev_attr_type.attr,
-       &dev_attr_name.attr,
-       &dev_attr_address.attr,
-       NULL
-};
-
-ATTRIBUTE_GROUPS(bt_host);
-
 static void bt_host_release(struct device *dev)
 {
        struct hci_dev *hdev = to_hci_dev(dev);
@@ -141,7 +88,6 @@ static void bt_host_release(struct device *dev)
 
 static struct device_type bt_host = {
        .name    = "host",
-       .groups  = bt_host_groups,
        .release = bt_host_release,
 };