WARNING: externs should be avoided in .c files
#131: FILE: tools/testing/selftests/bpf/bench.c:287:
+extern struct argp bench_lpm_trie_map_argp;

WARNING: externs should be avoided in .c files
#147: FILE: tools/testing/selftests/bpf/bench.c:563:
+extern const struct bench bench_lpm_trie_noop;

WARNING: externs should be avoided in .c files
#148: FILE: tools/testing/selftests/bpf/bench.c:564:
+extern const struct bench bench_lpm_trie_baseline;

WARNING: externs should be avoided in .c files
#149: FILE: tools/testing/selftests/bpf/bench.c:565:
+extern const struct bench bench_lpm_trie_lookup;

WARNING: externs should be avoided in .c files
#150: FILE: tools/testing/selftests/bpf/bench.c:566:
+extern const struct bench bench_lpm_trie_insert;

WARNING: externs should be avoided in .c files
#151: FILE: tools/testing/selftests/bpf/bench.c:567:
+extern const struct bench bench_lpm_trie_update;

WARNING: externs should be avoided in .c files
#152: FILE: tools/testing/selftests/bpf/bench.c:568:
+extern const struct bench bench_lpm_trie_delete;

WARNING: externs should be avoided in .c files
#153: FILE: tools/testing/selftests/bpf/bench.c:569:
+extern const struct bench bench_lpm_trie_free;

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#184: 
new file mode 100644

CHECK: Alignment should match open parenthesis
#344: FILE: tools/testing/selftests/bpf/benchs/bench_lpm_trie_map.c:156:
+	DECLARE_LIBBPF_OPTS(bpf_map_batch_opts, opts,
+		.elem_flags = 0,

CHECK: Alignment should match open parenthesis
#361: FILE: tools/testing/selftests/bpf/benchs/bench_lpm_trie_map.c:173:
+	DECLARE_LIBBPF_OPTS(bpf_map_batch_opts, opts,
+		.elem_flags = 0,

CHECK: Alignment should match open parenthesis
#478: FILE: tools/testing/selftests/bpf/benchs/bench_lpm_trie_map.c:290:
+		fprintf(stderr, "Unexpected REINIT return code for op %d\n",
+				ctx.bench->bss->op);

ERROR: space prohibited before that close parenthesis ')'
#490: FILE: tools/testing/selftests/bpf/benchs/bench_lpm_trie_map.c:302:
+		    .data_size_in = sizeof(in), .repeat = 1, );

WARNING: Missing a blank line after declarations
#494: FILE: tools/testing/selftests/bpf/benchs/bench_lpm_trie_map.c:306:
+		int fd = bpf_program__fd(ctx.bench->progs.run_bench);
+		err = bpf_prog_test_run_opts(fd, &opts);

WARNING: line length of 89 exceeds 80 columns
#514: FILE: tools/testing/selftests/bpf/benchs/bench_lpm_trie_map.c:326:
+			fprintf(stderr, "Unexpected BPF prog return code %d for op %d\n",

CHECK: Alignment should match open parenthesis
#515: FILE: tools/testing/selftests/bpf/benchs/bench_lpm_trie_map.c:327:
+			fprintf(stderr, "Unexpected BPF prog return code %d for op %d\n",
+					opts.retval, ctx.bench->bss->op);

WARNING: line length of 89 exceeds 80 columns
#594: FILE: tools/testing/selftests/bpf/benchs/bench_lpm_trie_map.c:406:
+	printf("Summary: throughput %8.3lf \u00B1 %5.3lf %c ops/s (%7.3lf%c ops/prod), ",

WARNING: line length of 88 exceeds 80 columns
#777: FILE: tools/testing/selftests/bpf/progs/lpm_trie.h:28:
+#define LPM_BENCH_REINIT_MAP 	1	/* Reset trie to initial state for current op */

WARNING: please, no space before tabs
#777: FILE: tools/testing/selftests/bpf/progs/lpm_trie.h:28:
+#define LPM_BENCH_REINIT_MAP ^I1^I/* Reset trie to initial state for current op */$

WARNING: Improper SPDX comment style for 'tools/testing/selftests/bpf/progs/lpm_trie_map.c', please use '//' instead
#1022: FILE: tools/testing/selftests/bpf/progs/lpm_trie_map.c:1:
+/* SPDX-License-Identifier: GPL-2.0-or-later */

WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
#1022: FILE: tools/testing/selftests/bpf/progs/lpm_trie_map.c:1:
+/* SPDX-License-Identifier: GPL-2.0-or-later */

total: 1 errors, 16 warnings, 4 checks, 895 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 b4ba347e0a66 ("selftests/bpf: Add LPM trie microbenchmarks") 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.