CHECK: Prefer using the BIT macro #31: FILE: include/net/xdp_sock.h:17: +#define XDP_UMEM_SG_FLAG (1 << 3) total: 0 errors, 0 warnings, 1 checks, 18 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 52ff80eaa21a ("xsk: fix XDP_UMEM_SG_FLAG issues") 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, 0 warnings, 1 checks, 18 lines checked