Merge tag 'batadv-next-pullrequest-20220302' of git://git.open-mesh.org/linux-merge

Simon Wunderlich says:

====================
This cleanup patchset includes the following patches:

 - bump version strings, by Simon Wunderlich

 - Remove redundant 'flush_workqueue()' calls, by Christophe JAILLET

 - Migrate to linux/container_of.h, by Sven Eckelmann

 - Demote batadv-on-batadv skip error message, by Sven Eckelmann

* tag 'batadv-next-pullrequest-20220302' of git://git.open-mesh.org/linux-merge:
  batman-adv: Demote batadv-on-batadv skip error message
  batman-adv: Migrate to linux/container_of.h
  batman-adv: Remove redundant 'flush_workqueue()' calls
  batman-adv: Start new development cycle
====================

Link: https://lore.kernel.org/r/20220302163522.102842-1-sw@simonwunderlich.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

17 files changed, 19 insertions, 16 deletions

diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index f94f538fa382..7f6a7c96ac92 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -13,13 +13,13 @@
 #include <linux/bug.h>
 #include <linux/byteorder/generic.h>
 #include <linux/cache.h>
+#include <linux/container_of.h>
 #include <linux/errno.h>
 #include <linux/etherdevice.h>
 #include <linux/gfp.h>
 #include <linux/if_ether.h>
 #include <linux/init.h>
 #include <linux/jiffies.h>
-#include <linux/kernel.h>
 #include <linux/kref.h>
 #include <linux/list.h>
 #include <linux/lockdep.h>
diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c
index 71999e13f729..b6db999abf75 100644
--- a/net/batman-adv/bat_v_elp.c
+++ b/net/batman-adv/bat_v_elp.c
@@ -10,13 +10,13 @@
 #include <linux/atomic.h>
 #include <linux/bitops.h>
 #include <linux/byteorder/generic.h>
+#include <linux/container_of.h>
 #include <linux/errno.h>
 #include <linux/etherdevice.h>
 #include <linux/ethtool.h>
 #include <linux/gfp.h>
 #include <linux/if_ether.h>
 #include <linux/jiffies.h>
-#include <linux/kernel.h>
 #include <linux/kref.h>
 #include <linux/minmax.h>
 #include <linux/netdevice.h>
diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c
index 1d750f3cb2e4..033639df96d8 100644
--- a/net/batman-adv/bat_v_ogm.c
+++ b/net/batman-adv/bat_v_ogm.c
@@ -9,12 +9,12 @@
 
 #include <linux/atomic.h>
 #include <linux/byteorder/generic.h>
+#include <linux/container_of.h>
 #include <linux/errno.h>
 #include <linux/etherdevice.h>
 #include <linux/gfp.h>
 #include <linux/if_ether.h>
 #include <linux/jiffies.h>
-#include <linux/kernel.h>
 #include <linux/kref.h>
 #include <linux/list.h>
 #include <linux/lockdep.h>
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index 2ed9496fc41f..337e20b6586d 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -10,6 +10,7 @@
 #include <linux/atomic.h>
 #include <linux/byteorder/generic.h>
 #include <linux/compiler.h>
+#include <linux/container_of.h>
 #include <linux/crc16.h>
 #include <linux/errno.h>
 #include <linux/etherdevice.h>
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 2f008e329007..fefb51a5f606 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -11,6 +11,7 @@
 #include <linux/atomic.h>
 #include <linux/bitops.h>
 #include <linux/byteorder/generic.h>
+#include <linux/container_of.h>
 #include <linux/errno.h>
 #include <linux/etherdevice.h>
 #include <linux/gfp.h>
@@ -20,7 +21,6 @@
 #include <linux/in.h>
 #include <linux/ip.h>
 #include <linux/jiffies.h>
-#include <linux/kernel.h>
 #include <linux/kref.h>
 #include <linux/list.h>
 #include <linux/netlink.h>
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index b7466136e292..d26124bc27e1 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -9,6 +9,7 @@
 
 #include <linux/atomic.h>
 #include <linux/byteorder/generic.h>
+#include <linux/container_of.h>
 #include <linux/errno.h>
 #include <linux/etherdevice.h>
 #include <linux/gfp.h>
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 8a2b78f9c4b2..b25afc7ff59c 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -9,11 +9,11 @@
 
 #include <linux/atomic.h>
 #include <linux/byteorder/generic.h>
+#include <linux/container_of.h>
 #include <linux/gfp.h>
 #include <linux/if.h>
 #include <linux/if_arp.h>
 #include <linux/if_ether.h>
-#include <linux/kernel.h>
 #include <linux/kref.h>
 #include <linux/limits.h>
 #include <linux/list.h>
@@ -165,9 +165,9 @@ static bool batadv_is_on_batman_iface(const struct net_device *net_dev)
 	/* recurse over the parent device */
 	parent_dev = __dev_get_by_index((struct net *)parent_net,
 					dev_get_iflink(net_dev));
-	/* if we got a NULL parent_dev there is something broken.. */
 	if (!parent_dev) {
-		pr_err("Cannot find parent device\n");
+		pr_warn("Cannot find parent device. Skipping batadv-on-batadv check for %s\n",
+			net_dev->name);
 		return false;
 	}
 
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index 5207cd8d6ad8..e8a449915566 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -9,6 +9,7 @@
 #include <linux/atomic.h>
 #include <linux/build_bug.h>
 #include <linux/byteorder/generic.h>
+#include <linux/container_of.h>
 #include <linux/crc32c.h>
 #include <linux/device.h>
 #include <linux/errno.h>
@@ -132,7 +133,6 @@ static void __exit batadv_exit(void)
 	rtnl_link_unregister(&batadv_link_ops);
 	unregister_netdevice_notifier(&batadv_hard_if_notifier);
 
-	flush_workqueue(batadv_event_workqueue);
 	destroy_workqueue(batadv_event_workqueue);
 	batadv_event_workqueue = NULL;
 
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 494d1ebecac2..f3be82999f1f 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -13,7 +13,7 @@
 #define BATADV_DRIVER_DEVICE "batman-adv"
 
 #ifndef BATADV_SOURCE_VERSION
-#define BATADV_SOURCE_VERSION "2022.0"
+#define BATADV_SOURCE_VERSION "2022.1"
 #endif
 
 /* B.A.T.M.A.N. parameters */
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index 9f311fddfaf9..b238455913df 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -11,6 +11,7 @@
 #include <linux/bitops.h>
 #include <linux/bug.h>
 #include <linux/byteorder/generic.h>
+#include <linux/container_of.h>
 #include <linux/errno.h>
 #include <linux/etherdevice.h>
 #include <linux/gfp.h>
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index 974d726fabb9..5f4aeeb60dc4 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -11,6 +11,7 @@
 #include <linux/bitops.h>
 #include <linux/byteorder/generic.h>
 #include <linux/compiler.h>
+#include <linux/container_of.h>
 #include <linux/errno.h>
 #include <linux/etherdevice.h>
 #include <linux/gfp.h>
@@ -19,7 +20,6 @@
 #include <linux/init.h>
 #include <linux/jhash.h>
 #include <linux/jiffies.h>
-#include <linux/kernel.h>
 #include <linux/kref.h>
 #include <linux/list.h>
 #include <linux/lockdep.h>
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index aadc653ca1d8..34903df4fe93 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -8,11 +8,11 @@
 #include "main.h"
 
 #include <linux/atomic.h>
+#include <linux/container_of.h>
 #include <linux/errno.h>
 #include <linux/etherdevice.h>
 #include <linux/gfp.h>
 #include <linux/jiffies.h>
-#include <linux/kernel.h>
 #include <linux/kref.h>
 #include <linux/list.h>
 #include <linux/lockdep.h>
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 477d85a3b558..0379b126865d 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -10,13 +10,13 @@
 #include <linux/atomic.h>
 #include <linux/bug.h>
 #include <linux/byteorder/generic.h>
+#include <linux/container_of.h>
 #include <linux/errno.h>
 #include <linux/etherdevice.h>
 #include <linux/gfp.h>
 #include <linux/if.h>
 #include <linux/if_ether.h>
 #include <linux/jiffies.h>
-#include <linux/kernel.h>
 #include <linux/kref.h>
 #include <linux/list.h>
 #include <linux/netdevice.h>
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 2dbbe6c19609..0f5c0679b55a 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -11,6 +11,7 @@
 #include <linux/byteorder/generic.h>
 #include <linux/cache.h>
 #include <linux/compiler.h>
+#include <linux/container_of.h>
 #include <linux/cpumask.h>
 #include <linux/errno.h>
 #include <linux/etherdevice.h>
@@ -19,7 +20,6 @@
 #include <linux/if_ether.h>
 #include <linux/if_vlan.h>
 #include <linux/jiffies.h>
-#include <linux/kernel.h>
 #include <linux/kref.h>
 #include <linux/list.h>
 #include <linux/lockdep.h>
diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c
index 93730d30af54..7f3dd3c393e0 100644
--- a/net/batman-adv/tp_meter.c
+++ b/net/batman-adv/tp_meter.c
@@ -12,13 +12,13 @@
 #include <linux/byteorder/generic.h>
 #include <linux/cache.h>
 #include <linux/compiler.h>
+#include <linux/container_of.h>
 #include <linux/err.h>
 #include <linux/etherdevice.h>
 #include <linux/gfp.h>
 #include <linux/if_ether.h>
 #include <linux/init.h>
 #include <linux/jiffies.h>
-#include <linux/kernel.h>
 #include <linux/kref.h>
 #include <linux/kthread.h>
 #include <linux/limits.h>
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 4b7ad6684bc4..8478034d3abf 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -13,6 +13,7 @@
 #include <linux/byteorder/generic.h>
 #include <linux/cache.h>
 #include <linux/compiler.h>
+#include <linux/container_of.h>
 #include <linux/crc32c.h>
 #include <linux/errno.h>
 #include <linux/etherdevice.h>
@@ -21,7 +22,6 @@
 #include <linux/init.h>
 #include <linux/jhash.h>
 #include <linux/jiffies.h>
-#include <linux/kernel.h>
 #include <linux/kref.h>
 #include <linux/list.h>
 #include <linux/lockdep.h>
diff --git a/net/batman-adv/tvlv.c b/net/batman-adv/tvlv.c
index 0cb58eb04093..7ec2e2343884 100644
--- a/net/batman-adv/tvlv.c
+++ b/net/batman-adv/tvlv.c
@@ -7,10 +7,10 @@
 #include "main.h"
 
 #include <linux/byteorder/generic.h>
+#include <linux/container_of.h>
 #include <linux/etherdevice.h>
 #include <linux/gfp.h>
 #include <linux/if_ether.h>
-#include <linux/kernel.h>
 #include <linux/kref.h>
 #include <linux/list.h>
 #include <linux/lockdep.h>