WARNING: line length of 87 exceeds 80 columns
#96: FILE: drivers/net/wireguard/allowedips.c:261:
+	child = rcu_dereference_protected(node->bit[!rcu_access_pointer(node->bit[0])],

WARNING: line length of 81 exceeds 80 columns
#100: FILE: drivers/net/wireguard/allowedips.c:265:
+	parent_bit = (struct allowedips_node **)(node->parent_bit_packed & ~3UL);

WARNING: line length of 91 exceeds 80 columns
#103: FILE: drivers/net/wireguard/allowedips.c:268:
+			offsetof(struct allowedips_node, bit[node->parent_bit_packed & 1]);

WARNING: line length of 95 exceeds 80 columns
#104: FILE: drivers/net/wireguard/allowedips.c:269:
+	free_parent = !rcu_access_pointer(node->bit[0]) && !rcu_access_pointer(node->bit[1]) &&

WARNING: line length of 96 exceeds 80 columns
#105: FILE: drivers/net/wireguard/allowedips.c:270:
+			(node->parent_bit_packed & 3) <= 1 && !rcu_access_pointer(parent->peer);

WARNING: line length of 94 exceeds 80 columns
#107: FILE: drivers/net/wireguard/allowedips.c:272:
+		child = rcu_dereference_protected(parent->bit[!(node->parent_bit_packed & 1)],

WARNING: line length of 97 exceeds 80 columns
#125: FILE: drivers/net/wireguard/allowedips.c:290:
+	if (!rcu_access_pointer(*trie) || !node_placement(*trie, key, cidr, bits, &node, lock) ||

WARNING: line length of 88 exceeds 80 columns
#231: FILE: drivers/net/wireguard/netlink.c:50:
+	[WGALLOWEDIP_A_FLAGS]		= NLA_POLICY_MASK(NLA_U32, __WGALLOWEDIP_F_ALL),

WARNING: line length of 85 exceeds 80 columns
#264: FILE: drivers/net/wireguard/netlink.c:348:
+			ret = wg_allowedips_remove_v4(&peer->device->peer_allowedips,

WARNING: line length of 98 exceeds 80 columns
#265: FILE: drivers/net/wireguard/netlink.c:349:
+						      nla_data(attrs[WGALLOWEDIP_A_IPADDR]), cidr,

WARNING: line length of 95 exceeds 80 columns
#266: FILE: drivers/net/wireguard/netlink.c:350:
+						      peer, &peer->device->device_update_lock);

WARNING: line length of 85 exceeds 80 columns
#268: FILE: drivers/net/wireguard/netlink.c:352:
+			ret = wg_allowedips_insert_v4(&peer->device->peer_allowedips,

WARNING: line length of 98 exceeds 80 columns
#269: FILE: drivers/net/wireguard/netlink.c:353:
+						      nla_data(attrs[WGALLOWEDIP_A_IPADDR]), cidr,

WARNING: line length of 95 exceeds 80 columns
#270: FILE: drivers/net/wireguard/netlink.c:354:
+						      peer, &peer->device->device_update_lock);

WARNING: line length of 85 exceeds 80 columns
#272: FILE: drivers/net/wireguard/netlink.c:356:
+		   nla_len(attrs[WGALLOWEDIP_A_IPADDR]) == sizeof(struct in6_addr)) {

WARNING: line length of 85 exceeds 80 columns
#274: FILE: drivers/net/wireguard/netlink.c:358:
+			ret = wg_allowedips_remove_v6(&peer->device->peer_allowedips,

WARNING: line length of 98 exceeds 80 columns
#275: FILE: drivers/net/wireguard/netlink.c:359:
+						      nla_data(attrs[WGALLOWEDIP_A_IPADDR]), cidr,

WARNING: line length of 95 exceeds 80 columns
#276: FILE: drivers/net/wireguard/netlink.c:360:
+						      peer, &peer->device->device_update_lock);

WARNING: line length of 85 exceeds 80 columns
#278: FILE: drivers/net/wireguard/netlink.c:362:
+			ret = wg_allowedips_insert_v6(&peer->device->peer_allowedips,

WARNING: line length of 98 exceeds 80 columns
#279: FILE: drivers/net/wireguard/netlink.c:363:
+						      nla_data(attrs[WGALLOWEDIP_A_IPADDR]), cidr,

WARNING: line length of 95 exceeds 80 columns
#280: FILE: drivers/net/wireguard/netlink.c:364:
+						      peer, &peer->device->device_update_lock);

WARNING: line length of 91 exceeds 80 columns
#332: FILE: drivers/net/wireguard/selftest/allowedips.c:620:
+	test_boolean(!remove(6, NULL, 0x24446801, 0x40e40800, 0xdeaebeef, 0xdefbeef, 128));

WARNING: line length of 88 exceeds 80 columns
#335: FILE: drivers/net/wireguard/selftest/allowedips.c:623:
+	test_boolean(!remove(6, b, 0x24446801, 0x40e40800, 0xdeaebeef, 0xdefbeef, 128));

WARNING: line length of 99 exceeds 80 columns
#338: FILE: drivers/net/wireguard/selftest/allowedips.c:626:
+	test_boolean(remove(6, a, 0x24446801, 0x40e40800, 0xdeaebeef, 0xdefbeef, 129)  == -EINVAL);

WARNING: line length of 131 exceeds 80 columns
#402: FILE: tools/testing/selftests/wireguard/netns.sh:625:
+n0 wg set wg0 peer "$pub1" allowed-ips -192.168.0.1/32,-192.168.0.20/32,-192.168.0.100/32,-abcd::1/128,-abcd::20/128,-abcd::100/128

total: 0 errors, 25 warnings, 0 checks, 317 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 418a42379667 ("wireguard: allowedips: add WGALLOWEDIP_F_REMOVE_ME flag") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 25 warnings, 0 checks, 317 lines checked