WARNING: line length of 87 exceeds 80 columns
#77: FILE: net/ipv4/igmp.c:973:
+		seen = jiffies + READ_ONCE(in_dev->mr_qrv) * READ_ONCE(in_dev->mr_qi) +

CHECK: spaces preferred around that '*' (ctx:VxV)
#116: FILE: net/ipv4/igmp.c:1033:
+		mr_qi = IGMPV3_QQIC(ih3->qqic)*HZ ?: IGMP_QUERY_INTERVAL;
 		                              ^

CHECK: spaces preferred around that '/' (ctx:VxV)
#125: FILE: net/ipv4/igmp.c:1040:
+			WRITE_ONCE(in_dev->mr_qri, (mr_qi/HZ - 1) * HZ);
 			                                 ^

total: 0 errors, 1 warnings, 2 checks, 96 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 012bf89d1585 ("ipv4: igmp: annotate data-races in igmp_heard_query()") 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, 1 warnings, 2 checks, 96 lines checked