WARNING: Macros with flow control statements should be avoided
#48: FILE: tools/testing/selftests/bpf/uprobe_multi.c:12:
+#define DEF(name, idx) \
+	int __attribute__((noinline)) \
+	NAME(name, idx)(void) { asm volatile (""); return 0; }

WARNING: Prefer noinline over __attribute__((noinline))
#49: FILE: tools/testing/selftests/bpf/uprobe_multi.c:13:
+	int __attribute__((noinline)) \

total: 0 errors, 2 warnings, 0 checks, 18 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 6e11ee311261 ("selftests/bpf: make multi-uprobe tests work in RELEASE=1 mode") 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, 2 warnings, 0 checks, 18 lines checked