From 5423dd67bd0108a180784c6f307646622e804c9b Mon Sep 17 00:00:00 2001 From: Urs Thuermann Date: Thu, 7 Feb 2008 18:04:21 -0800 Subject: [PATCH] [CAN]: Clean up module auto loading Remove local char array to construct module name. Don't call request_module() when CONFIG_KMOD is not set. Signed-off-by: Urs Thuermann Signed-off-by: Oliver Hartkopp Signed-off-by: David S. Miller --- net/can/af_can.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/net/can/af_can.c b/net/can/af_can.c index 5158e886630f..1f51b8a18242 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -118,7 +118,6 @@ static int can_create(struct net *net, struct socket *sock, int protocol) { struct sock *sk; struct can_proto *cp; - char module_name[sizeof("can-proto-000")]; int err = 0; sock->state = SS_UNCONNECTED; @@ -129,26 +128,21 @@ static int can_create(struct net *net, struct socket *sock, int protocol) if (net != &init_net) return -EAFNOSUPPORT; +#ifdef CONFIG_KMOD /* try to load protocol module, when CONFIG_KMOD is defined */ if (!proto_tab[protocol]) { - sprintf(module_name, "can-proto-%d", protocol); - err = request_module(module_name); + err = request_module("can-proto-%d", protocol); /* * In case of error we only print a message but don't * return the error code immediately. Below we will * return -EPROTONOSUPPORT */ - if (err == -ENOSYS) { - if (printk_ratelimit()) - printk(KERN_INFO "can: request_module(%s)" - " not implemented.\n", module_name); - } else if (err) { - if (printk_ratelimit()) - printk(KERN_ERR "can: request_module(%s)" - " failed.\n", module_name); - } + if (err && printk_ratelimit()) + printk(KERN_ERR "can: request_module " + "(can-proto-%d) failed.\n", protocol); } +#endif spin_lock(&proto_tab_lock); cp = proto_tab[protocol]; -- 2.20.1