can: rename can_try_module_get to can_get_proto
can: rename can_try_module_get to can_get_proto can_try_module_get does return a struct can_proto. The name explains what is done in so much detail that a caller may not notice that a struct can_proto is locked/unlocked. Signed-off-by: Kurt Van Dijck <kurt.van.dijck@eia.be> Acked-by: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: David S. Miller <davem@davemloft.net>
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				| @ -115,7 +115,7 @@ static void can_sock_destruct(struct sock *sk) | ||||
| 	skb_queue_purge(&sk->sk_receive_queue); | ||||
| } | ||||
| 
 | ||||
| static const struct can_proto *can_try_module_get(int protocol) | ||||
| static const struct can_proto *can_get_proto(int protocol) | ||||
| { | ||||
| 	const struct can_proto *cp; | ||||
| 
 | ||||
| @ -128,6 +128,11 @@ static const struct can_proto *can_try_module_get(int protocol) | ||||
| 	return cp; | ||||
| } | ||||
| 
 | ||||
| static inline void can_put_proto(const struct can_proto *cp) | ||||
| { | ||||
| 	module_put(cp->prot->owner); | ||||
| } | ||||
| 
 | ||||
| static int can_create(struct net *net, struct socket *sock, int protocol, | ||||
| 		      int kern) | ||||
| { | ||||
| @ -143,7 +148,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol, | ||||
| 	if (!net_eq(net, &init_net)) | ||||
| 		return -EAFNOSUPPORT; | ||||
| 
 | ||||
| 	cp = can_try_module_get(protocol); | ||||
| 	cp = can_get_proto(protocol); | ||||
| 
 | ||||
| #ifdef CONFIG_MODULES | ||||
| 	if (!cp) { | ||||
| @ -160,7 +165,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol, | ||||
| 			printk(KERN_ERR "can: request_module " | ||||
| 			       "(can-proto-%d) failed.\n", protocol); | ||||
| 
 | ||||
| 		cp = can_try_module_get(protocol); | ||||
| 		cp = can_get_proto(protocol); | ||||
| 	} | ||||
| #endif | ||||
| 
 | ||||
| @ -195,7 +200,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol, | ||||
| 	} | ||||
| 
 | ||||
|  errout: | ||||
| 	module_put(cp->prot->owner); | ||||
| 	can_put_proto(cp); | ||||
| 	return err; | ||||
| } | ||||
| 
 | ||||
|  | ||||
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