Print prefix "<driver> <pci_dev> <dev_name>: " or "<kind> <dev_name>: ".
Add "IPv6: " into format: netdev_info() does not use macro pr_fmt().

Signed-off-by: Konstantin Khlebnikov <khlebni...@yandex-team.ru>
---
 net/ipv6/addrconf.c      |   28 ++++++++++++----------------
 net/ipv6/addrconf_core.c |    2 +-
 2 files changed, 13 insertions(+), 17 deletions(-)

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 6a576ff92c39..0d1568cf1e89 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -417,7 +417,7 @@ static struct inet6_dev *ipv6_add_dev(struct net_device 
*dev)
 
 #if IS_ENABLED(CONFIG_IPV6_SIT)
        if (dev->type == ARPHRD_SIT && (dev->priv_flags & IFF_ISATAP)) {
-               pr_info("%s: Disabled Multicast RS\n", dev->name);
+               netdev_info(dev, "IPv6: Disabled Multicast RS\n");
                ndev->cnf.rtr_solicits = 0;
        }
 #endif
@@ -951,7 +951,7 @@ void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp)
        WARN_ON(!hlist_unhashed(&ifp->addr_lst));
 
 #ifdef NET_REFCNT_DEBUG
-       pr_debug("%s\n", __func__);
+       netdev_dbg(ifp->idev->dev, "%s\n", __func__);
 #endif
 
        in6_dev_put(ifp->idev);
@@ -1329,7 +1329,7 @@ static int ipv6_create_tempaddr(struct inet6_ifaddr *ifp,
        in6_dev_hold(idev);
        if (idev->cnf.use_tempaddr <= 0) {
                write_unlock_bh(&idev->lock);
-               pr_info("%s: use_tempaddr is disabled\n", __func__);
+               netdev_info(idev->dev, "IPv6: use_tempaddr is disabled\n");
                in6_dev_put(idev);
                ret = -1;
                goto out;
@@ -1339,8 +1339,7 @@ static int ipv6_create_tempaddr(struct inet6_ifaddr *ifp,
                idev->cnf.use_tempaddr = -1;    /*XXX*/
                spin_unlock_bh(&ifp->lock);
                write_unlock_bh(&idev->lock);
-               pr_warn("%s: regeneration time exceeded - disabled temporary 
address support\n",
-                       __func__);
+               netdev_warn(idev->dev, "IPv6: regeneration time exceeded - 
disabled temporary address support\n");
                in6_dev_put(idev);
                ret = -1;
                goto out;
@@ -1412,7 +1411,7 @@ static int ipv6_create_tempaddr(struct inet6_ifaddr *ifp,
        if (IS_ERR(ift)) {
                in6_ifa_put(ifp);
                in6_dev_put(idev);
-               pr_info("%s: retry temporary address regeneration\n", __func__);
+               netdev_info(idev->dev, "IPv6: retry temporary address 
regeneration\n");
                tmpaddr = &addr;
                write_lock_bh(&idev->lock);
                goto retry;
@@ -3160,7 +3159,7 @@ static void init_loopback(struct net_device *dev)
 
        idev = ipv6_find_idev(dev);
        if (IS_ERR(idev)) {
-               pr_debug("%s: add_dev failed\n", __func__);
+               netdev_dbg(dev, "IPv6: %s: add_dev failed\n", __func__);
                return;
        }
 
@@ -3375,7 +3374,7 @@ static void addrconf_sit_config(struct net_device *dev)
 
        idev = ipv6_find_idev(dev);
        if (IS_ERR(idev)) {
-               pr_debug("%s: add_dev failed\n", __func__);
+               netdev_dbg(dev, "IPv6: %s: add_dev failed\n", __func__);
                return;
        }
 
@@ -3400,7 +3399,7 @@ static void addrconf_gre_config(struct net_device *dev)
 
        idev = ipv6_find_idev(dev);
        if (IS_ERR(idev)) {
-               pr_debug("%s: add_dev failed\n", __func__);
+               netdev_dbg(dev, "IPv6: %s: add_dev failed\n", __func__);
                return;
        }
 
@@ -3534,8 +3533,7 @@ static int addrconf_notify(struct notifier_block *this, 
unsigned long event,
 
                        if (!addrconf_link_ready(dev)) {
                                /* device is not ready yet. */
-                               pr_debug("ADDRCONF(NETDEV_UP): %s: link is not 
ready\n",
-                                        dev->name);
+                               netdev_dbg(dev, "IPv6: ADDRCONF(NETDEV_UP): 
link is not ready\n");
                                break;
                        }
 
@@ -3570,8 +3568,7 @@ static int addrconf_notify(struct notifier_block *this, 
unsigned long event,
                                idev->if_flags |= IF_READY;
                        }
 
-                       pr_info("ADDRCONF(NETDEV_CHANGE): %s: link becomes 
ready\n",
-                               dev->name);
+                       netdev_info(dev, "IPv6: ADDRCONF(NETDEV_CHANGE): link 
becomes ready\n");
 
                        run_pending = 1;
                }
@@ -3894,7 +3891,7 @@ static void addrconf_rs_timer(struct timer_list *t)
                 * Note: we do not support deprecated "all on-link"
                 * assumption any longer.
                 */
-               pr_debug("%s: no IPv6 routers present\n", idev->dev->name);
+               netdev_dbg(dev, "no IPv6 routers present\n");
        }
 
 out:
@@ -4054,8 +4051,7 @@ static void addrconf_dad_work(struct work_struct *w)
                                /* DAD failed for link-local based on MAC */
                                idev->cnf.disable_ipv6 = 1;
 
-                               pr_info("%s: IPv6 being disabled!\n",
-                                       ifp->idev->dev->name);
+                               netdev_info(idev->dev, "IPv6 being 
disabled!\n");
                                disable_ipv6 = true;
                        }
                }
diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c
index 783f3c1466da..d2b589fb6889 100644
--- a/net/ipv6/addrconf_core.c
+++ b/net/ipv6/addrconf_core.c
@@ -243,7 +243,7 @@ void in6_dev_finish_destroy(struct inet6_dev *idev)
        WARN_ON(timer_pending(&idev->rs_timer));
 
 #ifdef NET_REFCNT_DEBUG
-       pr_debug("%s: %s\n", __func__, dev ? dev->name : "NIL");
+       netdev_dbg(dev, "%s\n", __func__);
 #endif
        dev_put(dev);
        if (!idev->dead) {

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