ERROR: space prohibited before open square bracket '[' #53: FILE: net/openvswitch/datapath.c:2709: +#define S(x) [(x) & ~SKB_DROP_REASON_SUBSYS_MASK] = (#x), WARNING: From:/Signed-off-by: email address mismatch: 'From: Menglong Dong ' != 'Signed-off-by: Menglong Dong ' total: 1 errors, 1 warnings, 0 checks, 8 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 fe2a9400aecc ("net: ovs: fix ovs_drop_reasons error") 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.