Bluetooth: Use __packed annotation

To make net/ and include/net/ code consistent use __packed instead of
__attribute__ ((packed)). Bluetooth subsystem was one of the last net
subsys still using __attribute__ ((packed)).
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

include/net/bluetooth/bluetooth.h

@@ -84,7 +84,7 @@ enum {
 /* BD Address */
 typedef struct {
 	__u8 b[6];
-} __attribute__((packed)) bdaddr_t;
+} __packed bdaddr_t;
 
 #define BDADDR_ANY   (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}})
 #define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}})

include/net/bluetooth/l2cap.h

@@ -131,31 +131,31 @@ struct l2cap_conninfo {
 struct l2cap_hdr {
 	__le16     len;
 	__le16     cid;
-} __attribute__ ((packed));
+} __packed;
 #define L2CAP_HDR_SIZE		4
 
 struct l2cap_cmd_hdr {
 	__u8       code;
 	__u8       ident;
 	__le16     len;
-} __attribute__ ((packed));
+} __packed;
 #define L2CAP_CMD_HDR_SIZE	4
 
 struct l2cap_cmd_rej {
 	__le16     reason;
-} __attribute__ ((packed));
+} __packed;
 
 struct l2cap_conn_req {
 	__le16     psm;
 	__le16     scid;
-} __attribute__ ((packed));
+} __packed;
 
 struct l2cap_conn_rsp {
 	__le16     dcid;
 	__le16     scid;
 	__le16     result;
 	__le16     status;
-} __attribute__ ((packed));
+} __packed;
 
 /* channel indentifier */
 #define L2CAP_CID_SIGNALING	0x0001
@@ -179,14 +179,14 @@ struct l2cap_conf_req {
 	__le16     dcid;
 	__le16     flags;
 	__u8       data[0];
-} __attribute__ ((packed));
+} __packed;
 
 struct l2cap_conf_rsp {
 	__le16     scid;
 	__le16     flags;
 	__le16     result;
 	__u8       data[0];
-} __attribute__ ((packed));
+} __packed;
 
 #define L2CAP_CONF_SUCCESS	0x0000
 #define L2CAP_CONF_UNACCEPT	0x0001
@@ -197,7 +197,7 @@ struct l2cap_conf_opt {
 	__u8       type;
 	__u8       len;
 	__u8       val[0];
-} __attribute__ ((packed));
+} __packed;
 #define L2CAP_CONF_OPT_SIZE	2
 
 #define L2CAP_CONF_HINT		0x80
@@ -218,7 +218,7 @@ struct l2cap_conf_rfc {
 	__le16     retrans_timeout;
 	__le16     monitor_timeout;
 	__le16     max_pdu_size;
-} __attribute__ ((packed));
+} __packed;
 
 #define L2CAP_MODE_BASIC	0x00
 #define L2CAP_MODE_RETRANS	0x01
@@ -229,22 +229,22 @@ struct l2cap_conf_rfc {
 struct l2cap_disconn_req {
 	__le16     dcid;
 	__le16     scid;
-} __attribute__ ((packed));
+} __packed;
 
 struct l2cap_disconn_rsp {
 	__le16     dcid;
 	__le16     scid;
-} __attribute__ ((packed));
+} __packed;
 
 struct l2cap_info_req {
 	__le16      type;
-} __attribute__ ((packed));
+} __packed;
 
 struct l2cap_info_rsp {
 	__le16      type;
 	__le16      result;
 	__u8        data[0];
-} __attribute__ ((packed));
+} __packed;
 
 /* info type */
 #define L2CAP_IT_CL_MTU     0x0001

include/net/bluetooth/rfcomm.h

@@ -106,19 +106,19 @@ struct rfcomm_hdr {
 	u8 addr;
 	u8 ctrl;
 	u8 len;    // Actual size can be 2 bytes
-} __attribute__ ((packed));
+} __packed;
 
 struct rfcomm_cmd {
 	u8 addr;
 	u8 ctrl;
 	u8 len;
 	u8 fcs;
-} __attribute__ ((packed));
+} __packed;
 
 struct rfcomm_mcc {
 	u8 type;
 	u8 len;
-} __attribute__ ((packed));
+} __packed;
 
 struct rfcomm_pn {
 	u8  dlci;
@@ -128,7 +128,7 @@ struct rfcomm_pn {
 	__le16 mtu;
 	u8  max_retrans;
 	u8  credits;
-} __attribute__ ((packed));
+} __packed;
 
 struct rfcomm_rpn {
 	u8  dlci;
@@ -138,17 +138,17 @@ struct rfcomm_rpn {
 	u8  xon_char;
 	u8  xoff_char;
 	__le16 param_mask;
-} __attribute__ ((packed));
+} __packed;
 
 struct rfcomm_rls {
 	u8  dlci;
 	u8  status;
-} __attribute__ ((packed));
+} __packed;
 
 struct rfcomm_msc {
 	u8  dlci;
 	u8  v24_sig;
-} __attribute__ ((packed));
+} __packed;
 
 /* ---- Core structures, flags etc ---- */