CHECK: No space is necessary after a cast
#48: FILE: tools/testing/selftests/bpf/prog_tests/uprobe.c:214:
+	skel->bss->ip = (unsigned long) uprobe_regs_change_ip_2;

CHECK: Lines should not end with a '('
#51: FILE: tools/testing/selftests/bpf/prog_tests/uprobe.c:217:
+	skel->links.test_regs_change_ip = bpf_program__attach_uprobe_opts(

WARNING: line length of 95 exceeds 80 columns
#57: FILE: tools/testing/selftests/bpf/prog_tests/uprobe.c:223:
+	if (!ASSERT_OK_PTR(skel->links.test_regs_change_ip, "bpf_program__attach_uprobe_opts"))

total: 0 errors, 1 warnings, 2 checks, 70 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 2b0fb4d0c793 ("selftests/bpf: Add uprobe context ip register change test") 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, 1 warnings, 2 checks, 70 lines checked