WARNING: unnecessary whitespace before a quoted newline
#43: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:362:
+	asm volatile ("					\n"

WARNING: unnecessary whitespace before a quoted newline
#44: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:363:
+		".global uprobe_test_nop5		\n"

WARNING: unnecessary whitespace before a quoted newline
#45: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:364:
+		".type uprobe_test_nop5, STT_FUNC	\n"

WARNING: unnecessary whitespace before a quoted newline
#46: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:365:
+		"uprobe_test_nop5:			\n"

WARNING: unnecessary whitespace before a quoted newline
#47: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:366:
+		".byte 0x0f, 0x1f, 0x44, 0x00, 0x00	\n"

WARNING: line length of 87 exceeds 80 columns
#85: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:404:
+		if (sscanf(line, "%p-%p r-xp %*x %*x:%*x %*u %n", start, end, &m) != 2)

CHECK: spaces preferred around that '-' (ctx:VxV)
#89: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:408:
+		if (!strncmp(&line[m], TRAMP, sizeof(TRAMP)-1)) {
 		                                           ^

WARNING: line length of 90 exceeds 80 columns
#99: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:418:
+static void check_attach(struct uprobe_optimized *skel, void (*trigger)(void), void *addr)

CHECK: spaces preferred around that '*' (ctx:WxV)
#105: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:424:
+	} __packed *call;
 	           ^

WARNING: line length of 96 exceeds 80 columns
#113: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:432:
+	if (!ASSERT_OK(find_uprobes_trampoline(&tramp_start, &tramp_end), "uprobes_trampoline"))

CHECK: No space is necessary after a cast
#120: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:439:
+	call = (struct __arch_relative_insn *) addr;

CHECK: No space is necessary after a cast
#121: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:440:
+	delta = (unsigned long) tramp_start - ((unsigned long) addr + 5);

WARNING: line length of 90 exceeds 80 columns
#128: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:447:
+static void check_detach(struct uprobe_optimized *skel, void (*trigger)(void), void *addr)

WARNING: line length of 91 exceeds 80 columns
#133: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:452:
+	ASSERT_OK(find_uprobes_trampoline(&tramp_start, &tramp_end), "uprobes_trampoline");

CHECK: Alignment should match open parenthesis
#160: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:479:
+	link = bpf_program__attach_uprobe_opts(skel->progs.test_1,
+				0, "/proc/self/exe", offset, NULL);

CHECK: Alignment should match open parenthesis
#180: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:499:
+	link = bpf_program__attach_uprobe_multi(skel->progs.test_2,
+				0, "/proc/self/exe", "uprobe_test_nop5", NULL);

CHECK: Alignment should match open parenthesis
#206: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:525:
+	link = bpf_program__attach_usdt(skel->progs.test_3,
+				-1 /* all PIDs */, "/proc/self/exe",

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#253: 
new file mode 100644

total: 0 errors, 11 warnings, 7 checks, 254 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 3534494d15bb ("selftests/bpf: Add uprobe/usdt optimized 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, 11 warnings, 7 checks, 254 lines checked