WARNING: Improper SPDX comment style for 'tools/testing/selftests/bpf/libarena/selftests/st_asan_common.h', please use '/*' instead
#186: FILE: tools/testing/selftests/bpf/libarena/selftests/st_asan_common.h:1:
+// SPDX-License-Identifier: LGPL-2.1 OR BSD-2-Clause

WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
#186: FILE: tools/testing/selftests/bpf/libarena/selftests/st_asan_common.h:1:
+// SPDX-License-Identifier: LGPL-2.1 OR BSD-2-Clause

CHECK: spaces preferred around that '*' (ctx:WxV)
#193: FILE: tools/testing/selftests/bpf/libarena/selftests/st_asan_common.h:8:
+static inline void print_asan_map_state(void __arena *addr)
                                                      ^

CHECK: Alignment should match open parenthesis
#196: FILE: tools/testing/selftests/bpf/libarena/selftests/st_asan_common.h:11:
+	arena_stdout("%s:%d ASAN %p -> (val: %x gran: %x set: [%s])",
+			__func__, __LINE__, addr,

CHECK: spaces preferred around that '*' (ctx:WxV)
#205: FILE: tools/testing/selftests/bpf/libarena/selftests/st_asan_common.h:20:
+static inline int asan_validate_addr(bool cond, void __arena *addr)
                                                              ^

CHECK: Unnecessary parentheses around 'asan_violated != 0'
#207: FILE: tools/testing/selftests/bpf/libarena/selftests/st_asan_common.h:22:
+	if ((asan_violated != 0) == cond) {

CHECK: Alignment should match open parenthesis
#213: FILE: tools/testing/selftests/bpf/libarena/selftests/st_asan_common.h:28:
+	arena_stdout("%s:%d ASAN asan_violated %lx", __func__, __LINE__,
+			(u64)asan_violated);

CHECK: Alignment should match open parenthesis
#227: FILE: tools/testing/selftests/bpf/libarena/selftests/st_asan_common.h:42:
+	arena_stdout("%s:%d Found ASAN violation at %lx", __func__, __LINE__,
+			asan_violated);

WARNING: Use of volatile is usually wrong: see Documentation/process/volatile-considered-harmful.rst
#235: FILE: tools/testing/selftests/bpf/libarena/selftests/st_asan_common.h:50:
+	volatile u8 mem[59];

total: 0 errors, 3 warnings, 6 checks, 198 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 368b8f068fbf ("selftests/bpf: Add ASAN support for libarena selftests") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 3 warnings, 6 checks, 198 lines checked