WARNING: line length of 82 exceeds 80 columns #71: FILE: kernel/bpf/syscall.c:5753: +static int bpf_get_num_entries(union bpf_attr *attr, union bpf_attr __user *uattr) CHECK: Please don't use multiple blank lines #79: FILE: kernel/bpf/syscall.c:5761: + + total: 0 errors, 1 warnings, 1 checks, 79 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 ca02608a76c1 ("bpf: Add bpf command to get number of map entries") 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, 1 warnings, 1 checks, 79 lines checked