From e14dbe72033152135eb3bae212228728089d4dd9 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Tue, 5 Jul 2016 14:30:13 +0200
Subject: [PATCH] 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>
---
net/bluetooth/hci_sysfs.c | 54 ---------------------------------------
1 file changed, 54 deletions(-)
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 6bfdca8541d6..ca7a35ebaefb 100644
--- 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,
};