WARNING: Macros with flow control statements should be avoided
#25: FILE: tools/testing/selftests/bpf/bpf_experimental.h:371:
+#define __cond_break(expr)				\
 	({ __label__ l_break, l_continue;		\
 	asm volatile goto("may_goto %l[l_break]"	\
 		      :::: l_break);			\
 	goto l_continue;				\
+	l_break: expr;					\
 	l_continue:;					\
 	})

WARNING: labels should not be indented
#31: FILE: tools/testing/selftests/bpf/bpf_experimental.h:376:
+	l_break: expr;					\

WARNING: Argument 'expr' is not used in function-like macro
#40: FILE: tools/testing/selftests/bpf/bpf_experimental.h:395:
+#define __cond_break(expr)				\
 	({ __label__ l_break, l_continue;		\
 	asm volatile goto("1:.byte 0xe5;		\

WARNING: Macros with flow control statements should be avoided
#40: FILE: tools/testing/selftests/bpf/bpf_experimental.h:395:
+#define __cond_break(expr)				\
 	({ __label__ l_break, l_continue;		\
 	asm volatile goto("1:.byte 0xe5;		\

WARNING: Argument 'expr' is not used in function-like macro
#58: FILE: tools/testing/selftests/bpf/bpf_experimental.h:421:
+#define __cond_break(expr)				\
 	({ __label__ l_break, l_continue;		\
 	asm volatile goto("1:.byte 0xe5;		\

WARNING: Macros with flow control statements should be avoided
#58: FILE: tools/testing/selftests/bpf/bpf_experimental.h:421:
+#define __cond_break(expr)				\
 	({ __label__ l_break, l_continue;		\
 	asm volatile goto("1:.byte 0xe5;		\

total: 0 errors, 6 warnings, 0 checks, 54 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 ccf3ee927d64 ("selftests/bpf: Introduce cond_break_label") 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, 6 warnings, 0 checks, 54 lines checked