WARNING: line length of 85 exceeds 80 columns
#33: FILE: include/linux/btf.h:82:
+#define KF_DEPRECATED   (1 << 17) /* kfunc is deprecated and should warn when used */

CHECK: Prefer using the BIT macro
#33: FILE: include/linux/btf.h:82:
+#define KF_DEPRECATED   (1 << 17) /* kfunc is deprecated and should warn when used */

WARNING: line length of 85 exceeds 80 columns
#49: FILE: kernel/bpf/helpers.c:4690:
+BTF_ID_FLAGS(func, bpf_percpu_obj_new_impl, KF_ACQUIRE | KF_RET_NULL | KF_DEPRECATED)

WARNING: line length of 96 exceeds 80 columns
#58: FILE: kernel/bpf/helpers.c:4696:
+BTF_ID_FLAGS(func, bpf_refcount_acquire_impl, KF_ACQUIRE | KF_RET_NULL | KF_RCU | KF_DEPRECATED)

WARNING: line length of 99 exceeds 80 columns
#115: FILE: kernel/bpf/verifier.c:14602:
+	if (!desc || desc->warned_deprecated || !is_kfunc_deprecated(meta) || !env->prog->aux->btf)

WARNING: line length of 92 exceeds 80 columns
#120: FILE: kernel/bpf/verifier.c:14607:
+		bpf_get_linfo_file_line(env->prog->aux->btf, linfo, &file, NULL, &line_num);

WARNING: line length of 98 exceeds 80 columns
#121: FILE: kernel/bpf/verifier.c:14608:
+		warn(env, "%s:%d (insn #%d) uses deprecated kfunc %s(), which will be removed.\n",

WARNING: line length of 92 exceeds 80 columns
#124: FILE: kernel/bpf/verifier.c:14611:
+		warn(env, "(insn #%d) uses deprecated kfunc %s(), which will be removed.\n",

total: 0 errors, 7 warnings, 1 checks, 107 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 ec38035cabae ("bpf: Use KF_DEPRECATED to emit verifier warnings") 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, 7 warnings, 1 checks, 107 lines checked