[AX25]: Kill user triggable printks.

sfuzz can easily trigger any of those.

move the printk message to the corresponding comment: makes the
intention of the code clear and easy to pick up on an scheduled
removal.  as bonus simplify the braces placement.

Signed-off-by: maximilian attems <max@stro.at>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 8378afd54b3014139eadf74f1414252a088e2966..ecb14ee004980de0c8ae293a04f30ad29eb8598f 100644 (file)
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1109,21 +1109,19 @@ static int __must_check ax25_connect(struct socket *sock,
         * some sanity checks. code further down depends on this
         */
 
-       if (addr_len == sizeof(struct sockaddr_ax25)) {
-               /* support for this will go away in early 2.5.x */
-               printk(KERN_WARNING "ax25_connect(): %s uses obsolete socket structure\n",
-                       current->comm);
-       }
-       else if (addr_len != sizeof(struct full_sockaddr_ax25)) {
-               /* support for old structure may go away some time */
+       if (addr_len == sizeof(struct sockaddr_ax25))
+               /* support for this will go away in early 2.5.x
+                * ax25_connect(): uses obsolete socket structure
+                */
+               ;
+       else if (addr_len != sizeof(struct full_sockaddr_ax25))
+               /* support for old structure may go away some time
+                * ax25_connect(): uses old (6 digipeater) socket structure.
+                */
                if ((addr_len < sizeof(struct sockaddr_ax25) + sizeof(ax25_address) * 6) ||
-                   (addr_len > sizeof(struct full_sockaddr_ax25))) {
+                   (addr_len > sizeof(struct full_sockaddr_ax25)))
                        return -EINVAL;
-               }
 
-               printk(KERN_WARNING "ax25_connect(): %s uses old (6 digipeater) socket structure.\n",
-                       current->comm);
-       }
 
        if (fsa->fsa_ax25.sax25_family != AF_AX25)
                return -EINVAL;
@@ -1467,21 +1465,20 @@ static int ax25_sendmsg(struct kiocb *iocb, struct socket *sock,
                        goto out;
                }
 
-               if (addr_len == sizeof(struct sockaddr_ax25)) {
-                       printk(KERN_WARNING "ax25_sendmsg(): %s uses obsolete socket structure\n",
-                               current->comm);
-               }
-               else if (addr_len != sizeof(struct full_sockaddr_ax25)) {
-                       /* support for old structure may go away some time */
+               if (addr_len == sizeof(struct sockaddr_ax25))
+                       /* ax25_sendmsg(): uses obsolete socket structure */
+                       ;
+               else if (addr_len != sizeof(struct full_sockaddr_ax25))
+                       /* support for old structure may go away some time
+                        * ax25_sendmsg(): uses old (6 digipeater)
+                        * socket structure.
+                        */
                        if ((addr_len < sizeof(struct sockaddr_ax25) + sizeof(ax25_address) * 6) ||
                            (addr_len > sizeof(struct full_sockaddr_ax25))) {
                                err = -EINVAL;
                                goto out;
                        }
 
-                       printk(KERN_WARNING "ax25_sendmsg(): %s uses old (6 digipeater) socket structure.\n",
-                               current->comm);
-               }
 
                if (addr_len > sizeof(struct sockaddr_ax25) && usax->sax25_ndigis != 0) {
                        int ct           = 0;