WARNING: 'refrence' may be misspelled - perhaps 'reference'?
#37: FILE: net/ipv6/ioam6_iptunnel.c:413:
+		/* cache only if we don't create a dst refrence loop */
 		                                       ^^^^^^^^

WARNING: 'refrence' may be misspelled - perhaps 'reference'?
#57: FILE: net/ipv6/rpl_iptunnel.c:238:
+		/* cache only if we don't create a dst refrence loop */
 		                                       ^^^^^^^^

WARNING: 'refrence' may be misspelled - perhaps 'reference'?
#77: FILE: net/ipv6/seg6_iptunnel.c:579:
+		/* cache only if we don't create a dst refrence loop */
 		                                       ^^^^^^^^

total: 0 errors, 3 warnings, 0 checks, 45 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 6d505439d938 ("net: ipv6: fix dst ref loops in rpl, seg6 and ioam6 lwtunnels") 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, 3 warnings, 0 checks, 45 lines checked