CHECK: Alignment should match open parenthesis
#26: FILE: kernel/bpf/syscall.c:6280:
+static enum bpf_kcfg_type find_kcfg_type(const struct btf *btf, int id,
+				     bool *is_signed)

WARNING: line length of 91 exceeds 80 columns
#212: FILE: kernel/bpf/syscall.c:6466:
+			ext->essent_name = kstrndup(ext->name, ext_essent_len, GFP_KERNEL);

WARNING: line length of 95 exceeds 80 columns
#251: FILE: kernel/bpf/syscall.c:6505:
+				pr_warn("extern (kcfg) '%s': type is unsupported\n", ext_name);

WARNING: line length of 84 exceeds 80 columns
#326: FILE: kernel/bpf/syscall.c:6580:
+		/* for kcfg externs calculate their offsets within a .kconfig map */

WARNING: line length of 81 exceeds 80 columns
#336: FILE: kernel/bpf/syscall.c:6590:
+				 i, ext->sym_idx, ext->kcfg.data_off, ext->name);

total: 0 errors, 4 warnings, 1 checks, 349 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 a2a27358d50e ("bpf: Collect extern relocations") 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, 4 warnings, 1 checks, 349 lines checked