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

CHECK: Please use a blank line after function/struct/union/enum declarations
#101: FILE: tools/include/uapi/linux/wireguard.h:41:
+};
+#define WGDEVICE_A_MAX (__WGDEVICE_A_LAST - 1)

CHECK: Please use a blank line after function/struct/union/enum declarations
#118: FILE: tools/include/uapi/linux/wireguard.h:58:
+};
+#define WGPEER_A_MAX (__WGPEER_A_LAST - 1)

CHECK: Please use a blank line after function/struct/union/enum declarations
#129: FILE: tools/include/uapi/linux/wireguard.h:69:
+};
+#define WGALLOWEDIP_A_MAX (__WGALLOWEDIP_A_LAST - 1)

CHECK: Please use a blank line after function/struct/union/enum declarations
#137: FILE: tools/include/uapi/linux/wireguard.h:77:
+};
+#define WG_CMD_MAX (__WG_CMD_MAX - 1)

total: 0 errors, 1 warnings, 4 checks, 195 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 9b90ac524de6 ("tools: ynl: add sample for wireguard") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 1 warnings, 4 checks, 195 lines checked