net: cosa: fix the code style issue about "foo* bar"

Fix the checkpatch error as "foo* bar" should be "foo *bar".
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/wan/cosa.c

@@ -337,7 +337,7 @@ static void debug_status_in(struct cosa_data *cosa, int status);
 static void debug_status_out(struct cosa_data *cosa, int status);
 #endif
 
-static inline struct channel_data* dev_to_chan(struct net_device *dev)
+static inline struct channel_data *dev_to_chan(struct net_device *dev)
 {
 	return (struct channel_data *)dev_to_hdlc(dev)->priv;
 }