WARNING: line length of 104 exceeds 80 columns
#106: FILE: kernel/bpf/btf.c:6985:
+			bpf_log(log, "marking func '%s' pointer arg%d as scalar as it may encode error",

WARNING: line length of 83 exceeds 80 columns
#113: FILE: kernel/bpf/btf.c:6992:
+			/* for return value be conservative and mark it nullable */

WARNING: line length of 84 exceeds 80 columns
#149: FILE: kernel/bpf/verifier.c:7774:
+				} else if (base_type(info.reg_type) == PTR_TO_MEM) {

WARNING: line length of 83 exceeds 80 columns
#150: FILE: kernel/bpf/verifier.c:7775:
+					regs[value_regno].mem_size = info.mem_size;

total: 0 errors, 4 warnings, 0 checks, 111 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 7a9bc62f291f ("bpf: Support multi-level pointer params via PTR_TO_MEM for trampolines") 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, 4 warnings, 0 checks, 111 lines checked