CHECK: Prefer using the BIT macro #49: FILE: drivers/net/ethernet/faraday/ftgmac100.h:169: +#define FTGMAC100_MACCR_RMII_ENABLE (1 << 20) /* defined in ast2700 */ total: 0 errors, 0 warnings, 1 checks, 24 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 25d3984f73f0 ("net: ftgmac100: add pin strap configuration for AST2700") 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. total: 0 errors, 0 warnings, 1 checks, 24 lines checked