ERROR: "foo * bar" should be "foo *bar"
#59: FILE: tools/lib/bpf/skel_internal.h:75:
+	void * excl_prog_hash;

CHECK: No space is necessary after a cast
#80: FILE: tools/lib/bpf/skel_internal.h:243:
+	attr.excl_prog_hash = (unsigned long) excl_prog_hash;

CHECK: No space is necessary after a cast
#98: FILE: tools/lib/bpf/skel_internal.h:326:
+	info.hash = (long) &sha;

CHECK: No space is necessary after a cast
#103: FILE: tools/lib/bpf/skel_internal.h:331:
+	attr.info.info = (long) &info;

WARNING: line length of 81 exceeds 80 columns
#126: FILE: tools/lib/bpf/skel_internal.h:354:
+	const size_t prog_load_attr_sz = offsetofend(union bpf_attr, keyring_id);

WARNING: line length of 95 exceeds 80 columns
#132: FILE: tools/lib/bpf/skel_internal.h:359:
+	err = map_fd = skel_map_create(BPF_MAP_TYPE_ARRAY, "__loader.map", 4, opts->data_sz, 1,

CHECK: multiple assignments should be avoided
#132: FILE: tools/lib/bpf/skel_internal.h:359:
+	err = map_fd = skel_map_create(BPF_MAP_TYPE_ARRAY, "__loader.map", 4, opts->data_sz, 1,

WARNING: line length of 86 exceeds 80 columns
#133: FILE: tools/lib/bpf/skel_internal.h:360:
+				       opts->excl_prog_hash, opts->excl_prog_hash_sz);

CHECK: No space is necessary after a cast
#162: FILE: tools/lib/bpf/skel_internal.h:395:
+	attr.signature = (long) opts->signature;

total: 1 errors, 3 warnings, 5 checks, 130 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 0e844bc862fe ("libbpf: Update light skeleton for signing") 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.