========== checkpatch - FAILED ERROR: spaces required around that ':' (ctx:VxW) #66: FILE: include/net/red.h:378: + arithmetic, it would be: (2^Plog)*rnd_num, ^ CHECK: spaces preferred around that '^' (ctx:VxV) #66: FILE: include/net/red.h:378: + arithmetic, it would be: (2^Plog)*rnd_num, ^ CHECK: spaces preferred around that '*' (ctx:VxV) #66: FILE: include/net/red.h:378: + arithmetic, it would be: (2^Plog)*rnd_num, ^ total: 1 errors, 0 warnings, 2 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 a5c07e1a2e77 ("net: sched: Correct spelling in headers") 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.