WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#43: 
new file mode 100644

WARNING: line length of 82 exceeds 80 columns
#247: FILE: include/uapi/linux/ulp_ddp.h:1:
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */

WARNING: line length of 89 exceeds 80 columns
#340: FILE: net/core/ulp_ddp_gen_nl.c:14:
+static const struct nla_policy ulp_ddp_caps_get_nl_policy[ULP_DDP_A_CAPS_IFINDEX + 1] = {

WARNING: line length of 91 exceeds 80 columns
#345: FILE: net/core/ulp_ddp_gen_nl.c:19:
+static const struct nla_policy ulp_ddp_stats_get_nl_policy[ULP_DDP_A_STATS_IFINDEX + 1] = {

WARNING: line length of 93 exceeds 80 columns
#350: FILE: net/core/ulp_ddp_gen_nl.c:24:
+static const struct nla_policy ulp_ddp_caps_set_nl_policy[ULP_DDP_A_CAPS_WANTED_MASK + 1] = {

WARNING: line length of 82 exceeds 80 columns
#408: FILE: net/core/ulp_ddp_gen_nl.h:1:
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */

WARNING: line length of 84 exceeds 80 columns
#661: FILE: net/core/ulp_ddp_nl.c:218:
+	ntf = genlmsg_new(ulp_ddp_reply_size(ULP_DDP_CMD_CAPS_SET_NTF), GFP_KERNEL);

WARNING: line length of 81 exceeds 80 columns
#767: FILE: net/core/ulp_ddp_nl.c:324:
+	rsp = genlmsg_new(ulp_ddp_reply_size(ULP_DDP_CMD_STATS_GET), GFP_KERNEL);

total: 0 errors, 8 warnings, 0 checks, 705 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 5229df04dbe2 ("netlink: add new family to manage ULP_DDP enablement and stats") 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, 8 warnings, 0 checks, 705 lines checked