WARNING: line length of 85 exceeds 80 columns
#219: FILE: net/xfrm/xfrm_iptfs.c:401:
+			iplen = be16_to_cpu(((struct ipv6hdr *)hbytes)->payload_len);

WARNING: else is not generally useful after a break or return
#228: FILE: net/xfrm/xfrm_iptfs.c:410:
+			break;
+		} else {

total: 0 errors, 2 warnings, 0 checks, 286 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 25d33e1ec92b ("xfrm: iptfs: add basic receive packet (tunnel egress) handling") 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, 286 lines checked