ERROR: do not use assignment in if condition #105: FILE: net/sched/sch_cake.c:537: + if (!(vars->ecn_marked = INET_ECN_set_ce(skb))) total: 1 errors, 0 warnings, 0 checks, 133 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 9df528801887 ("net_sched: sch_cake: Add drop reasons") 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.