WARNING: line length of 82 exceeds 80 columns
#133: FILE: net/core/net_namespace.c:1622:
+	dnet->refcnt = debugfs_create_file("refcnt", S_IFREG | 0400, dnet->netdir,

WARNING: line length of 88 exceeds 80 columns
#140: FILE: net/core/net_namespace.c:1629:
+	dnet->notrefcnt = debugfs_create_file("notrefcnt", S_IFREG | 0400, dnet->netdir,

total: 0 errors, 2 warnings, 0 checks, 154 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 83e23cff716a ("net: add a debugfs files for showing netns refcount tracking info") 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, 2 warnings, 0 checks, 154 lines checked