Merge branch 'master' into for-next

Fast-forwarded to current state of Linus' tree as there are patches to be
applied for files that didn't exist on the old branch.

3 files changed, 8 insertions, 11 deletions

diff --git a/net/can/af_can.c b/net/can/af_can.c
index 702be5a2c956..733d66f1b05a 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -95,7 +95,7 @@ struct s_pstats   can_pstats;      /* receive list statistics */
  * af_can socket functions
  */
 
-static int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 {
         struct sock *sk = sock->sk;
 
@@ -108,6 +108,7 @@ static int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
                 return -ENOIOCTLCMD;
         }
 }
+EXPORT_SYMBOL(can_ioctl);
 
 static void can_sock_destruct(struct sock *sk)
 {
@@ -698,13 +699,9 @@ int can_proto_register(struct can_proto *cp)
                 printk(KERN_ERR "can: protocol %d already registered\n",
                        proto);
                 err = -EBUSY;
-        } else {
+        } else
                 proto_tab[proto] = cp;
 
-                /* use generic ioctl function if not defined by module */
-                if (!cp->ops->ioctl)
-                        cp->ops->ioctl = can_ioctl;
-        }
         spin_unlock(&proto_tab_lock);
 
         if (err < 0)
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 092dc88a7c64..57b1aed79014 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -387,7 +387,7 @@ static void bcm_tx_timeout_tsklet(unsigned long data)
 }
 
 /*
- * bcm_tx_timeout_handler - performes cyclic CAN frame transmissions
+ * bcm_tx_timeout_handler - performs cyclic CAN frame transmissions
  */
 static enum hrtimer_restart bcm_tx_timeout_handler(struct hrtimer *hrtimer)
 {
@@ -1569,7 +1569,7 @@ static int bcm_recvmsg(struct kiocb *iocb, struct socket *sock,
         return size;
 }
 
-static struct proto_ops bcm_ops __read_mostly = {
+static const struct proto_ops bcm_ops = {
         .family        = PF_CAN,
         .release       = bcm_release,
         .bind          = sock_no_bind,
@@ -1578,7 +1578,7 @@ static struct proto_ops bcm_ops __read_mostly = {
         .accept        = sock_no_accept,
         .getname       = sock_no_getname,
         .poll          = datagram_poll,
-        .ioctl         = NULL,          /* use can_ioctl() from af_can.c */
+        .ioctl         = can_ioctl,     /* use can_ioctl() from af_can.c */
         .listen        = sock_no_listen,
         .shutdown      = sock_no_shutdown,
         .setsockopt    = sock_no_setsockopt,
diff --git a/net/can/raw.c b/net/can/raw.c
index 883e9d74fddf..649acfa7c70a 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -742,7 +742,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct socket *sock,
         return size;
 }
 
-static struct proto_ops raw_ops __read_mostly = {
+static const struct proto_ops raw_ops = {
         .family        = PF_CAN,
         .release       = raw_release,
         .bind          = raw_bind,
@@ -751,7 +751,7 @@ static struct proto_ops raw_ops __read_mostly = {
         .accept        = sock_no_accept,
         .getname       = raw_getname,
         .poll          = datagram_poll,
-        .ioctl         = NULL,          /* use can_ioctl() from af_can.c */
+        .ioctl         = can_ioctl,     /* use can_ioctl() from af_can.c */
         .listen        = sock_no_listen,
         .shutdown      = sock_no_shutdown,
         .setsockopt    = raw_setsockopt,