drivers/net: use __packed annotation

cleanup patch.

Use new __packed annotation in drivers/net/

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wireless/wl12xx/wl1271_rx.h b/drivers/net/wireless/wl12xx/wl1271_rx.h
index b89be47..13a2323 100644
--- a/drivers/net/wireless/wl12xx/wl1271_rx.h
+++ b/drivers/net/wireless/wl12xx/wl1271_rx.h
@@ -113,7 +113,7 @@
 	u8  process_id;
 	u8  pad_len;
 	u8  reserved;
-} __attribute__ ((packed));
+} __packed;
 
 void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status);
 u8 wl1271_rate_to_idx(struct wl1271 *wl, int rate);