WARNING: Use of volatile is usually wrong: see Documentation/process/volatile-considered-harmful.rst #73: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c:538: + volatile u32 dll_lock; total: 0 errors, 1 warnings, 0 checks, 44 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 da24816cefff ("net: stmmac: qcom-ethqos: use u32 for rgmii read/write/update") 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, 0 checks, 44 lines checked