Commit e14dbe72 authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
Browse files

Bluetooth: Remove controller device attributes 



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

Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent 2a0be139

net/bluetooth/hci_sysfs.c

+0 −54
Original line number Diff line number Diff line
@@ -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,

};