WARNING: line length of 82 exceeds 80 columns #49: FILE: kernel/bpf/helpers.c:2944: + * @dst: Destination address, in kernel space. This buffer must be at WARNING: line length of 81 exceeds 80 columns #51: FILE: kernel/bpf/helpers.c:2946: + * @dst__szk: Maximum number of bytes to copy, including the trailing NUL. WARNING: line length of 110 exceeds 80 columns #62: FILE: kernel/bpf/helpers.c:2957: +__bpf_kfunc int bpf_copy_from_user_str(void *dst, u32 dst__szk, const void __user *unsafe_ptr__ign, u64 flags) total: 0 errors, 3 warnings, 0 checks, 80 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 81b0c5c7d9e9 ("bpf: Add bpf_copy_from_user_str kfunc") 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, 3 warnings, 0 checks, 80 lines checked