WARNING: Exporting world writable files is usually an error. Consider more restrictive permissions.
#87: FILE: net/mac80211/rc80211_minstrel_ht.c:1982:
+	debugfs_create_file("fixed_rate_idx", S_IRUGO | S_IWUGO, debugfsdir,

WARNING: Symbolic permissions 'S_IRUGO | S_IWUGO' are not preferred. Consider using octal permissions '0666'.
#87: FILE: net/mac80211/rc80211_minstrel_ht.c:1982:
+	debugfs_create_file("fixed_rate_idx", S_IRUGO | S_IWUGO, debugfsdir,

WARNING: line length of 83 exceeds 80 columns
#88: FILE: net/mac80211/rc80211_minstrel_ht.c:1983:
+			    &mp->fixed_rate_idx, &minstrel_ht_fixed_rate_idx_fops);

total: 0 errors, 3 warnings, 0 checks, 48 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 883ce29c4f1c ("wifi: mac80211: minstrel_ht: validate fixed rate index") 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, 3 warnings, 0 checks, 48 lines checked