WARNING: line length of 116 exceeds 80 columns
#39: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_failure1.c:48:
+SEC("syscall")  __retval(USER_PTR_ERR)int test_strcasestr_null1(void *ctx) { return bpf_strcasestr(NULL, "hello"); }

WARNING: line length of 116 exceeds 80 columns
#40: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_failure1.c:49:
+SEC("syscall")  __retval(USER_PTR_ERR)int test_strcasestr_null2(void *ctx) { return bpf_strcasestr("hello", NULL); }

WARNING: line length of 121 exceeds 80 columns
#43: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_failure1.c:52:
+SEC("syscall")  __retval(USER_PTR_ERR)int test_strncasestr_null1(void *ctx) { return bpf_strncasestr(NULL, "hello", 1); }

WARNING: line length of 121 exceeds 80 columns
#44: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_failure1.c:53:
+SEC("syscall")  __retval(USER_PTR_ERR)int test_strncasestr_null2(void *ctx) { return bpf_strncasestr("hello", NULL, 1); }

WARNING: line length of 124 exceeds 80 columns
#52: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_failure1.c:72:
+SEC("syscall") __retval(USER_PTR_ERR) int test_strcasestr_user_ptr1(void *ctx) { return bpf_strcasestr(user_ptr, "hello"); }

WARNING: line length of 124 exceeds 80 columns
#53: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_failure1.c:73:
+SEC("syscall") __retval(USER_PTR_ERR) int test_strcasestr_user_ptr2(void *ctx) { return bpf_strcasestr("hello", user_ptr); }

WARNING: line length of 129 exceeds 80 columns
#56: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_failure1.c:76:
+SEC("syscall") __retval(USER_PTR_ERR) int test_strncasestr_user_ptr1(void *ctx) { return bpf_strncasestr(user_ptr, "hello", 1); }

WARNING: line length of 129 exceeds 80 columns
#57: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_failure1.c:77:
+SEC("syscall") __retval(USER_PTR_ERR) int test_strncasestr_user_ptr2(void *ctx) { return bpf_strncasestr("hello", user_ptr, 1); }

WARNING: line length of 128 exceeds 80 columns
#65: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_failure1.c:98:
+SEC("syscall") __retval(-EFAULT) int test_strcasestr_pagefault1(void *ctx) { return bpf_strcasestr(invalid_kern_ptr, "hello"); }

WARNING: line length of 128 exceeds 80 columns
#66: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_failure1.c:99:
+SEC("syscall") __retval(-EFAULT) int test_strcasestr_pagefault2(void *ctx) { return bpf_strcasestr("hello", invalid_kern_ptr); }

WARNING: line length of 133 exceeds 80 columns
#69: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_failure1.c:102:
+SEC("syscall") __retval(-EFAULT) int test_strncasestr_pagefault1(void *ctx) { return bpf_strncasestr(invalid_kern_ptr, "hello", 1); }

WARNING: line length of 133 exceeds 80 columns
#70: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_failure1.c:103:
+SEC("syscall") __retval(-EFAULT) int test_strncasestr_pagefault2(void *ctx) { return bpf_strncasestr("hello", invalid_kern_ptr, 1); }

WARNING: line length of 100 exceeds 80 columns
#81: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_failure2.c:22:
+SEC("syscall") int test_strcasestr_too_long(void *ctx) { return bpf_strcasestr(long_str, "hello"); }

WARNING: line length of 120 exceeds 80 columns
#83: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_failure2.c:24:
+SEC("syscall") int test_strncasestr_too_long(void *ctx) { return bpf_strncasestr(long_str, "hello", sizeof(long_str)); }

WARNING: line length of 88 exceeds 80 columns
#94: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_success.c:36:
+__test(6) int test_strcasestr_found1(void *ctx) { return bpf_strcasestr(str, "world"); }

WARNING: line length of 88 exceeds 80 columns
#95: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_success.c:37:
+__test(6) int test_strcasestr_found2(void *ctx) { return bpf_strcasestr(str, "WORLD"); }

WARNING: line length of 93 exceeds 80 columns
#97: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_success.c:39:
+__test(-ENOENT) int test_strcasestr_notfound(void *ctx) { return bpf_strcasestr(str, "hi"); }

WARNING: line length of 82 exceeds 80 columns
#99: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_success.c:41:
+__test(0) int test_strcasestr_empty(void *ctx) { return bpf_strcasestr(str, ""); }

WARNING: line length of 87 exceeds 80 columns
#107: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_success.c:49:
+__test(0) int test_strncasestr_found1(void *ctx) { return bpf_strncasestr("", "", 0); }

WARNING: line length of 93 exceeds 80 columns
#108: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_success.c:50:
+__test(0) int test_strncasestr_found2(void *ctx) { return bpf_strncasestr(str, "hello", 5); }

WARNING: line length of 93 exceeds 80 columns
#109: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_success.c:51:
+__test(0) int test_strncasestr_found3(void *ctx) { return bpf_strncasestr(str, "hello", 6); }

WARNING: line length of 93 exceeds 80 columns
#110: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_success.c:52:
+__test(0) int test_strncasestr_found4(void *ctx) { return bpf_strncasestr(str, "HELLO", 5); }

WARNING: line length of 93 exceeds 80 columns
#111: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_success.c:53:
+__test(0) int test_strncasestr_found5(void *ctx) { return bpf_strncasestr(str, "HELLO", 6); }

WARNING: line length of 100 exceeds 80 columns
#112: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_success.c:54:
+__test(-ENOENT) int test_strncasestr_notfound1(void *ctx) { return bpf_strncasestr(str, "hi", 10); }

WARNING: line length of 102 exceeds 80 columns
#113: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_success.c:55:
+__test(-ENOENT) int test_strncasestr_notfound2(void *ctx) { return bpf_strncasestr(str, "hello", 4); }

WARNING: line length of 97 exceeds 80 columns
#114: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_success.c:56:
+__test(-ENOENT) int test_strncasestr_notfound3(void *ctx) { return bpf_strncasestr("", "a", 0); }

WARNING: line length of 87 exceeds 80 columns
#115: FILE: tools/testing/selftests/bpf/progs/string_kfuncs_success.c:57:
+__test(0) int test_strncasestr_empty(void *ctx) { return bpf_strncasestr(str, "", 1); }

total: 0 errors, 27 warnings, 0 checks, 78 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 c2a38254b559 ("selftests/bpf: Test bpf_strcasestr,bpf_strncasestr kfuncs") 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, 27 warnings, 0 checks, 78 lines checked