WARNING: line length of 85 exceeds 80 columns
#45: FILE: net/xdp/xsk.c:313:
+static void __xsk_mark_napi_id_once(struct sock *sk, struct net_device *dev, u32 qid)

total: 0 errors, 1 warnings, 0 checks, 40 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 6ea8178c766d ("xsk: Bring back busy polling support in XDP_COPY") 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, 1 warnings, 0 checks, 40 lines checked