Commit 2a0be139 authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
Browse files

Bluetooth: Remove connection link attributes 



The connection link 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 7c2b9bff

net/bluetooth/hci_sysfs.c

+0 −45
Original line number Diff line number Diff line
@@ -7,50 +7,6 @@ 


static struct class *bt_class;



static inline char *link_typetostr(int type)

{

	switch (type) {

	case ACL_LINK:

		return "ACL";

	case SCO_LINK:

		return "SCO";

	case ESCO_LINK:

		return "eSCO";

	case LE_LINK:

		return "LE";

	default:

		return "UNKNOWN";

	}

}



static ssize_t show_link_type(struct device *dev,

			      struct device_attribute *attr, char *buf)

{

	struct hci_conn *conn = to_hci_conn(dev);

	return sprintf(buf, "%s\n", link_typetostr(conn->type));

}



static ssize_t show_link_address(struct device *dev,

				 struct device_attribute *attr, char *buf)

{

	struct hci_conn *conn = to_hci_conn(dev);

	return sprintf(buf, "%pMR\n", &conn->dst);

}



#define LINK_ATTR(_name, _mode, _show, _store) \

struct device_attribute link_attr_##_name = __ATTR(_name, _mode, _show, _store)



static LINK_ATTR(type, S_IRUGO, show_link_type, NULL);

static LINK_ATTR(address, S_IRUGO, show_link_address, NULL);



static struct attribute *bt_link_attrs[] = {

	&link_attr_type.attr,

	&link_attr_address.attr,

	NULL

};



ATTRIBUTE_GROUPS(bt_link);



static void bt_link_release(struct device *dev)

{

	struct hci_conn *conn = to_hci_conn(dev);
@@ -59,7 +15,6 @@ static void bt_link_release(struct device *dev) 


static struct device_type bt_link = {

	.name    = "link",

	.groups  = bt_link_groups,

	.release = bt_link_release,

};