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Bluetooth: Use numbers for subsystem version string
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Instead of keeping a version string around, use version and revision
numbers and then stringify them for use as module parameter.

Signed-off-by: Marcel Holtmann <[email protected]>
Signed-off-by: Johan Hedberg <[email protected]>
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holtmann committed Sep 19, 2016
1 parent df1cb87 commit 9e8305b
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Showing 3 changed files with 11 additions and 6 deletions.
3 changes: 2 additions & 1 deletion include/net/bluetooth/bluetooth.h
Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,8 @@
#include <net/sock.h>
#include <linux/seq_file.h>

#define BT_SUBSYS_VERSION "2.21"
#define BT_SUBSYS_VERSION 2
#define BT_SUBSYS_REVISION 21

#ifndef AF_BLUETOOTH
#define AF_BLUETOOTH 31
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10 changes: 7 additions & 3 deletions net/bluetooth/af_bluetooth.c
Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@

#include <linux/module.h>
#include <linux/debugfs.h>
#include <linux/stringify.h>
#include <asm/ioctls.h>

#include <net/bluetooth/bluetooth.h>
Expand Down Expand Up @@ -713,13 +714,16 @@ static struct net_proto_family bt_sock_family_ops = {
struct dentry *bt_debugfs;
EXPORT_SYMBOL_GPL(bt_debugfs);

#define VERSION __stringify(BT_SUBSYS_VERSION) "." \
__stringify(BT_SUBSYS_REVISION)

static int __init bt_init(void)
{
int err;

sock_skb_cb_check_size(sizeof(struct bt_skb_cb));

BT_INFO("Core ver %s", BT_SUBSYS_VERSION);
BT_INFO("Core ver %s", VERSION);

err = bt_selftest();
if (err < 0)
Expand Down Expand Up @@ -797,7 +801,7 @@ subsys_initcall(bt_init);
module_exit(bt_exit);

MODULE_AUTHOR("Marcel Holtmann <[email protected]>");
MODULE_DESCRIPTION("Bluetooth Core ver " BT_SUBSYS_VERSION);
MODULE_VERSION(BT_SUBSYS_VERSION);
MODULE_DESCRIPTION("Bluetooth Core ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");
MODULE_ALIAS_NETPROTO(PF_BLUETOOTH);
4 changes: 2 additions & 2 deletions net/bluetooth/hci_sock.c
Original file line number Diff line number Diff line change
Expand Up @@ -1117,8 +1117,8 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr,
send_monitor_note(sk, "Linux version %s (%s)",
init_utsname()->release,
init_utsname()->machine);
send_monitor_note(sk, "Bluetooth subsystem version %s",
BT_SUBSYS_VERSION);
send_monitor_note(sk, "Bluetooth subsystem version %u.%u",
BT_SUBSYS_VERSION, BT_SUBSYS_REVISION);
send_monitor_replay(sk);
send_monitor_control_replay(sk);

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