xtensa: ISS: clean up diagnostic, increase verbosity

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>

diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c
index 668ed62..3aff430 100644 (file)
--- a/arch/xtensa/platforms/iss/network.c
+++ b/arch/xtensa/platforms/iss/network.c
@@ -165,8 +165,8 @@ static int tuntap_open(struct iss_net_private *lp)
 
        fd = simc_open("/dev/net/tun", 02, 0); /* O_RDWR */
        if (fd < 0) {
-               pr_err("Failed to open /dev/net/tun, returned %d (errno = %d)\n",
-                      fd, errno);
+               pr_err("%s: failed to open /dev/net/tun, returned %d (errno = %d)\n",
+                      lp->dev->name, fd, errno);
                return fd;
        }
 
@@ -176,8 +176,8 @@ static int tuntap_open(struct iss_net_private *lp)
 
        err = simc_ioctl(fd, TUNSETIFF, &ifr);
        if (err < 0) {
-               pr_err("Failed to set interface, returned %d (errno = %d)\n",
-                      err, errno);
+               pr_err("%s: failed to set interface %s, returned %d (errno = %d)\n",
+                      lp->dev->name, dev_name, err, errno);
                simc_close(fd);
                return err;
        }
@@ -232,11 +232,13 @@ static int tuntap_probe(struct iss_net_private *lp, int index, char *init)
        if (*init == ',') {
                rem = split_if_spec(init + 1, &mac_str, &dev_name);
                if (rem != NULL) {
-                       pr_err("Extra garbage on specification : '%s'\n", rem);
+                       pr_err("%s: extra garbage on specification : '%s'\n",
+                              dev->name, rem);
                        return 0;
                }
        } else if (*init != '\0') {
-               pr_err("Invalid argument: %s. Skipping device!\n", init);
+               pr_err("%s: invalid argument: %s. Skipping device!\n",
+                      dev->name, init);
                return 0;
        }
 
@@ -261,8 +263,6 @@ static int tuntap_probe(struct iss_net_private *lp, int index, char *init)
        lp->tp.protocol = tuntap_protocol;
        lp->tp.poll = tuntap_poll;
 
-       pr_info("TUN/TAP backend -\n");
-
        return 1;
 }
 
@@ -435,7 +435,7 @@ static int iss_net_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
        } else {
                netif_start_queue(dev);
-               pr_err("iss_net_start_xmit: failed(%d)\n", len);
+               pr_err("%s: %s failed(%d)\n", dev->name, __func__, len);
        }
 
        spin_unlock_irqrestore(&lp->lock, flags);
@@ -538,7 +538,8 @@ static int iss_net_configure(int index, char *init)
         */
 
        if (!tuntap_probe(lp, index, init)) {
-               pr_err("Invalid arguments. Skipping device!\n");
+               pr_err("%s: invalid arguments. Skipping device!\n",
+                      dev->name);
                goto errout;
        }
 
@@ -570,7 +571,7 @@ static int iss_net_configure(int index, char *init)
        rtnl_unlock();
 
        if (err) {
-               pr_err("Error registering net device!\n");
+               pr_err("%s: error registering net device!\n", dev->name);
                /* XXX: should we call ->remove() here? */
                free_netdev(dev);
                return 1;