WARNING: line length of 91 exceeds 80 columns
#47: FILE: drivers/net/wireguard/device.c:414:
+static void __net_exit wg_netns_exit_rtnl(struct net *net, struct list_head *dev_kill_list)

total: 0 errors, 1 warnings, 0 checks, 26 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 4ffb3f9699be ("wireguard: device: use exit_rtnl callback instead of manual rtnl_lock in pre_exit") 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, 0 checks, 26 lines checked