Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) client-ip=23.128.96.38;
MIME-Version: 1.0
References: <20231106172557.2963-1-rf@opensource.cirrus.com>
In-Reply-To: <20231106172557.2963-1-rf@opensource.cirrus.com>
From:   David Gow <davidgow@google.com>
Date:   Mon, 6 Nov 2023 10:08:04 -0800
Message-ID: <CABVgOSnTpn+qJPcXfZ4o=fP=+NrL+WO2TyHhpdMLzGj-g5M_rA@mail.gmail.com>
Subject: Re: [PATCH v2] kunit: test: Avoid cast warning when adding kfree() as
 an action
To:     Richard Fitzgerald <rf@opensource.cirrus.com>
Cc:     brendan.higgins@linux.dev, rmoar@google.com,
        linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com,
        linux-kernel@vger.kernel.org, patches@opensource.cirrus.com,
        kernel test robot <lkp@intel.com>
Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256;
        boundary="0000000000001a55a206097fbd74"
Precedence: bulk

--0000000000001a55a206097fbd74
Content-Type: text/plain; charset="UTF-8"

On Mon, 6 Nov 2023 at 09:26, Richard Fitzgerald
<rf@opensource.cirrus.com> wrote:
>
> In kunit_log_test() pass the kfree_wrapper() function to kunit_add_action()
> instead of directly passing kfree().
>
> This prevents a cast warning:
>
> lib/kunit/kunit-test.c:565:25: warning: cast from 'void (*)(const void *)'
> to 'kunit_action_t *' (aka 'void (*)(void *)') converts to incompatible
> function type [-Wcast-function-type-strict]
>
>    564          full_log = string_stream_get_string(test->log);
>  > 565          kunit_add_action(test, (kunit_action_t *)kfree, full_log);
>
> Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202311070041.kWVYx7YP-lkp@intel.com/
> Fixes: 05e2006ce493 ("kunit: Use string_stream for test log")
> ---

Looks good to me, thanks!

Reviewed-by: David Gow <davidgow@google.com>

Cheers,
-- David

--0000000000001a55a206097fbd74
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"
Content-Description: S/MIME Cryptographic Signature

MIIPnwYJKoZIhvcNAQcCoIIPkDCCD4wCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg
ggz5MIIEtjCCA56gAwIBAgIQeAMYYHb81ngUVR0WyMTzqzANBgkqhkiG9w0BAQsFADBMMSAwHgYD
VQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xvYmFsU2lnbjETMBEGA1UE
AxMKR2xvYmFsU2lnbjAeFw0yMDA3MjgwMDAwMDBaFw0yOTAzMTgwMDAwMDBaMFQxCzAJBgNVBAYT
AkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMSowKAYDVQQDEyFHbG9iYWxTaWduIEF0bGFz
IFIzIFNNSU1FIENBIDIwMjAwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCvLe9xPU9W
dpiHLAvX7kFnaFZPuJLey7LYaMO8P/xSngB9IN73mVc7YiLov12Fekdtn5kL8PjmDBEvTYmWsuQS
6VBo3vdlqqXZ0M9eMkjcKqijrmDRleudEoPDzTumwQ18VB/3I+vbN039HIaRQ5x+NHGiPHVfk6Rx
c6KAbYceyeqqfuJEcq23vhTdium/Bf5hHqYUhuJwnBQ+dAUcFndUKMJrth6lHeoifkbw2bv81zxJ
I9cvIy516+oUekqiSFGfzAqByv41OrgLV4fLGCDH3yRh1tj7EtV3l2TngqtrDLUs5R+sWIItPa/4
AJXB1Q3nGNl2tNjVpcSn0uJ7aFPbAgMBAAGjggGKMIIBhjAOBgNVHQ8BAf8EBAMCAYYwHQYDVR0l
BBYwFAYIKwYBBQUHAwIGCCsGAQUFBwMEMBIGA1UdEwEB/wQIMAYBAf8CAQAwHQYDVR0OBBYEFHzM
CmjXouseLHIb0c1dlW+N+/JjMB8GA1UdIwQYMBaAFI/wS3+oLkUkrk1Q+mOai97i3Ru8MHsGCCsG
AQUFBwEBBG8wbTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AyLmdsb2JhbHNpZ24uY29tL3Jvb3Ry
MzA7BggrBgEFBQcwAoYvaHR0cDovL3NlY3VyZS5nbG9iYWxzaWduLmNvbS9jYWNlcnQvcm9vdC1y
My5jcnQwNgYDVR0fBC8wLTAroCmgJ4YlaHR0cDovL2NybC5nbG9iYWxzaWduLmNvbS9yb290LXIz
LmNybDBMBgNVHSAERTBDMEEGCSsGAQQBoDIBKDA0MDIGCCsGAQUFBwIBFiZodHRwczovL3d3dy5n
bG9iYWxzaWduLmNvbS9yZXBvc2l0b3J5LzANBgkqhkiG9w0BAQsFAAOCAQEANyYcO+9JZYyqQt41
TMwvFWAw3vLoLOQIfIn48/yea/ekOcParTb0mbhsvVSZ6sGn+txYAZb33wIb1f4wK4xQ7+RUYBfI
TuTPL7olF9hDpojC2F6Eu8nuEf1XD9qNI8zFd4kfjg4rb+AME0L81WaCL/WhP2kDCnRU4jm6TryB
CHhZqtxkIvXGPGHjwJJazJBnX5NayIce4fGuUEJ7HkuCthVZ3Rws0UyHSAXesT/0tXATND4mNr1X
El6adiSQy619ybVERnRi5aDe1PTwE+qNiotEEaeujz1a/+yYaaTY+k+qJcVxi7tbyQ0hi0UB3myM
A/z2HmGEwO8hx7hDjKmKbDCCA18wggJHoAMCAQICCwQAAAAAASFYUwiiMA0GCSqGSIb3DQEBCwUA
MEwxIDAeBgNVBAsTF0dsb2JhbFNpZ24gUm9vdCBDQSAtIFIzMRMwEQYDVQQKEwpHbG9iYWxTaWdu
MRMwEQYDVQQDEwpHbG9iYWxTaWduMB4XDTA5MDMxODEwMDAwMFoXDTI5MDMxODEwMDAwMFowTDEg
MB4GA1UECxMXR2xvYmFsU2lnbiBSb290IENBIC0gUjMxEzARBgNVBAoTCkdsb2JhbFNpZ24xEzAR
BgNVBAMTCkdsb2JhbFNpZ24wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDMJXaQeQZ4
Ihb1wIO2hMoonv0FdhHFrYhy/EYCQ8eyip0EXyTLLkvhYIJG4VKrDIFHcGzdZNHr9SyjD4I9DCuu
l9e2FIYQebs7E4B3jAjhSdJqYi8fXvqWaN+JJ5U4nwbXPsnLJlkNc96wyOkmDoMVxu9bi9IEYMpJ
pij2aTv2y8gokeWdimFXN6x0FNx04Druci8unPvQu7/1PQDhBjPogiuuU6Y6FnOM3UEOIDrAtKeh
6bJPkC4yYOlXy7kEkmho5TgmYHWyn3f/kRTvriBJ/K1AFUjRAjFhGV64l++td7dkmnq/X8ET75ti
+w1s4FRpFqkD2m7pg5NxdsZphYIXAgMBAAGjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMBAf8E
BTADAQH/MB0GA1UdDgQWBBSP8Et/qC5FJK5NUPpjmove4t0bvDANBgkqhkiG9w0BAQsFAAOCAQEA
S0DbwFCq/sgM7/eWVEVJu5YACUGssxOGhigHM8pr5nS5ugAtrqQK0/Xx8Q+Kv3NnSoPHRHt44K9u
bG8DKY4zOUXDjuS5V2yq/BKW7FPGLeQkbLmUY/vcU2hnVj6DuM81IcPJaP7O2sJTqsyQiunwXUaM
ld16WCgaLx3ezQA3QY/tRG3XUyiXfvNnBB4V14qWtNPeTCekTBtzc3b0F5nCH3oO4y0IrQocLP88
q1UOD5F+NuvDV0m+4S4tfGCLw0FREyOdzvcya5QBqJnnLDMfOjsl0oZAzjsshnjJYS8Uuu7bVW/f
hO4FCU29KNhyztNiUGUe65KXgzHZs7XKR1g/XzCCBNgwggPAoAMCAQICEAHOBX7j6YmdTMbtcPLp
3a4wDQYJKoZIhvcNAQELBQAwVDELMAkGA1UEBhMCQkUxGTAXBgNVBAoTEEdsb2JhbFNpZ24gbnYt
c2ExKjAoBgNVBAMTIUdsb2JhbFNpZ24gQXRsYXMgUjMgU01JTUUgQ0EgMjAyMDAeFw0yMzA4MTUw
MjQyNDNaFw0yNDAyMTEwMjQyNDNaMCQxIjAgBgkqhkiG9w0BCQEWE2RhdmlkZ293QGdvb2dsZS5j
b20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCnYKS3ueVXUlVatkXVQgk8pbgZH4/s
KBKSGW9Z8e4hylAI35vqFf5f5D4U5KhUYUyG0+AYhurwEiUyZUhGcLqRNmSroohx9nbZjXDXjkVV
LXBAr7xaCU3DDQcA1SaxmALxBC7u4zlcVHfUKope2JNJ2xn5kU0Z/kr01tZuJD5/jn+2hp68jdym
tbFd3zzOJmtG6hb4ULJNXSi1qkjtZp6SyDLEsliQGRuI5AIha7GQPeSNsFmIpi+V5UxhrznuAv0y
Uxd27MtO+/mgSMpLmUb4vuSjy2zuftatzVYvFG00pfHldrnJ1od+kW8lAl6gyahVgMp+j3GAlO2M
oGCkihK9AgMBAAGjggHUMIIB0DAeBgNVHREEFzAVgRNkYXZpZGdvd0Bnb29nbGUuY29tMA4GA1Ud
DwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDBAYIKwYBBQUHAwIwHQYDVR0OBBYEFJO3Y8Jq
ddIn9n5Jt6Z1o79zxraLMEwGA1UdIARFMEMwQQYJKwYBBAGgMgEoMDQwMgYIKwYBBQUHAgEWJmh0
dHBzOi8vd3d3Lmdsb2JhbHNpZ24uY29tL3JlcG9zaXRvcnkvMAwGA1UdEwEB/wQCMAAwgZoGCCsG
AQUFBwEBBIGNMIGKMD4GCCsGAQUFBzABhjJodHRwOi8vb2NzcC5nbG9iYWxzaWduLmNvbS9jYS9n
c2F0bGFzcjNzbWltZWNhMjAyMDBIBggrBgEFBQcwAoY8aHR0cDovL3NlY3VyZS5nbG9iYWxzaWdu
LmNvbS9jYWNlcnQvZ3NhdGxhc3Izc21pbWVjYTIwMjAuY3J0MB8GA1UdIwQYMBaAFHzMCmjXouse
LHIb0c1dlW+N+/JjMEYGA1UdHwQ/MD0wO6A5oDeGNWh0dHA6Ly9jcmwuZ2xvYmFsc2lnbi5jb20v
Y2EvZ3NhdGxhc3Izc21pbWVjYTIwMjAuY3JsMA0GCSqGSIb3DQEBCwUAA4IBAQBtHFwIgQZjer5K
H+4Q+wns10k7qN+4wN2Uf+JsyOYjukaMEgdLErfA1wwtQ9uHkoYQZcWBuVVkQFa5hI+sqI2m1Weq
riMCFSiU38s1tADdMX12IMfJRN60Nznhrw+nPyDRZqRhUTW24TwnHorkDnFPW8PHo7fAw4FrpI0n
impZAng7ccvvK09K3ZuhwTIxJMsPXCZYsrXWORTw5sczRAP6XvKbPBJnsJoSTe5dFBPBHOQJOGhU
qWfEfWnWMJPF3LxSGLpLFQXO3RwQqmxv08avwXfVPouh1xuB3FX7rpDabT8YDhu9JgIZkLEKko7L
yQt6zWwng7k8YF/jGbiAta6VMYICajCCAmYCAQEwaDBUMQswCQYDVQQGEwJCRTEZMBcGA1UEChMQ
R2xvYmFsU2lnbiBudi1zYTEqMCgGA1UEAxMhR2xvYmFsU2lnbiBBdGxhcyBSMyBTTUlNRSBDQSAy
MDIwAhABzgV+4+mJnUzG7XDy6d2uMA0GCWCGSAFlAwQCAQUAoIHUMC8GCSqGSIb3DQEJBDEiBCD2
gn/VxQP6TSSdfRYKyDzVmsAxAKw7gEJCj7IcNiTD9DAYBgkqhkiG9w0BCQMxCwYJKoZIhvcNAQcB
MBwGCSqGSIb3DQEJBTEPFw0yMzExMDYxODA4MThaMGkGCSqGSIb3DQEJDzFcMFowCwYJYIZIAWUD
BAEqMAsGCWCGSAFlAwQBFjALBglghkgBZQMEAQIwCgYIKoZIhvcNAwcwCwYJKoZIhvcNAQEKMAsG
CSqGSIb3DQEBBzALBglghkgBZQMEAgEwDQYJKoZIhvcNAQEBBQAEggEAXsiFJajIEiPhYx2jKx3T
eg/FAPdfEGPTWv7ATyH8gKfw/C/LZrm9DRVNnA6QConlt6TN0LvaxGq6pswzphVkIgZqfqhL0hQY
+ZXXJeRqT984maSlTA80HQWiG/mkSho2OAljePapA7IUIj0vcKSbamVRrfZDrzIT8PBFukKIfG51
0RByqZvy9pvK+KIHoLe8xEzzajPke7vNij2DeGQ+BVhGfPEeyvXwRN3r6/bg2+H9QNzLtRhsSjEG
DEVyiiNwBmS02kb1mZmbPVFXWJeHwPfnnQd23T5NYNUuZnsTXeLoOxd13+bhasy+X4tEQ5WLOLNe
/j7Gzhm4ZoZDvvDtyg==
--0000000000001a55a206097fbd74--