CHECK: Alignment should match open parenthesis
#73: FILE: net/packet/af_packet.c:677:
+		p1->interval_ktime = ms_to_ktime(prb_calc_retire_blk_tmo(po,
+						req_u->req3.tp_block_size));

CHECK: Alignment should match open parenthesis
#86: FILE: net/packet/af_packet.c:693:
+static void _prb_refresh_rx_retire_blk_timer(struct tpacket_kbdq_core *pkc,
+		bool start)

WARNING: line length of 81 exceeds 80 columns
#104: FILE: net/packet/af_packet.c:709:
+				    ktime_add(ktime_get(), pkc->interval_ktime));

total: 0 errors, 1 warnings, 2 checks, 136 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 5a974bbe5cf1 ("net: af_packet: Use hrtimer to do the retire operation") 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, 2 checks, 136 lines checked