WARNING: line length of 97 exceeds 80 columns
#67: FILE: tools/testing/selftests/bpf/progs/dynptr_success.c:691:
+static __always_inline void test_dynptr_probe(void *ptr, bpf_read_dynptr_fn_t bpf_read_dynptr_fn)

WARNING: line length of 90 exceeds 80 columns
#94: FILE: tools/testing/selftests/bpf/progs/dynptr_success.c:718:
+						  bpf_read_dynptr_fn_t bpf_read_dynptr_fn)

WARNING: line length of 90 exceeds 80 columns
#114: FILE: tools/testing/selftests/bpf/progs/dynptr_success.c:738:
+		if (err || bpf_memcmp(expected_str, buf, len - 1) || buf[len - 1] != '\0')

WARNING: line length of 90 exceeds 80 columns
#121: FILE: tools/testing/selftests/bpf/progs/dynptr_success.c:745:
+						  bpf_read_dynptr_fn_t bpf_read_dynptr_fn)

WARNING: line length of 84 exceeds 80 columns
#147: FILE: tools/testing/selftests/bpf/progs/dynptr_success.c:771:
+static __always_inline void test_dynptr_probe_str_xdp(struct xdp_md *xdp, void *ptr,

WARNING: line length of 94 exceeds 80 columns
#148: FILE: tools/testing/selftests/bpf/progs/dynptr_success.c:772:
+						      bpf_read_dynptr_fn_t bpf_read_dynptr_fn)

WARNING: line length of 90 exceeds 80 columns
#173: FILE: tools/testing/selftests/bpf/progs/dynptr_success.c:797:
+		if (err || bpf_memcmp(expected_str, buf, len - 1) || buf[len - 1] != '\0')

WARNING: line length of 81 exceeds 80 columns
#186: FILE: tools/testing/selftests/bpf/progs/dynptr_success.c:810:
+		test_dynptr_probe_xdp(xdp, user_ptr, bpf_probe_read_user_dynptr);

WARNING: line length of 87 exceeds 80 columns
#195: FILE: tools/testing/selftests/bpf/progs/dynptr_success.c:819:
+		test_dynptr_probe_xdp(xdp, expected_str, bpf_probe_read_kernel_dynptr);

WARNING: line length of 89 exceeds 80 columns
#204: FILE: tools/testing/selftests/bpf/progs/dynptr_success.c:828:
+		test_dynptr_probe_str_xdp(xdp, user_ptr, bpf_probe_read_user_str_dynptr);

WARNING: line length of 95 exceeds 80 columns
#213: FILE: tools/testing/selftests/bpf/progs/dynptr_success.c:837:
+		test_dynptr_probe_str_xdp(xdp, expected_str, bpf_probe_read_kernel_str_dynptr);

WARNING: line length of 81 exceeds 80 columns
#236: FILE: tools/testing/selftests/bpf/progs/dynptr_success.c:860:
+	return bpf_copy_from_user_task_dynptr(dptr, off, size, unsafe_ptr, task);

WARNING: line length of 85 exceeds 80 columns
#244: FILE: tools/testing/selftests/bpf/progs/dynptr_success.c:868:
+	return bpf_copy_from_user_task_str_dynptr(dptr, off, size, unsafe_ptr, task);

total: 0 errors, 13 warnings, 0 checks, 233 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 4a4c47be5f49 ("selftests/bpf: introduce tests for dynptr copy kfuncs") 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, 13 warnings, 0 checks, 233 lines checked