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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno , David Bauer , mithat.guner@xeront.com, erkin.bozoglu@xeront.com, Luiz Angelo Daros de Luca , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: Re: [PATCH net-next] net: dsa: mt7530: support OF-based registration of switch MDIO bus Message-ID: <20240108123444.r3k4mhgii2yontc4@skbuf> References: <20240106122142.235389-1-arinc.unal@arinc9.com> <20240107195241.GB132648@kernel.org> <65274929-fa59-482c-a744-6b9ce162ab46@arinc9.com> <20240108110000.aujqhlufehngtkjj@skbuf> <20240106122142.235389-1-arinc.unal@arinc9.com> <20240107195241.GB132648@kernel.org> <65274929-fa59-482c-a744-6b9ce162ab46@arinc9.com> <20240108110000.aujqhlufehngtkjj@skbuf> <7e89034c-afbd-4180-98e5-50d8cd07f924@arinc9.com> <7e89034c-afbd-4180-98e5-50d8cd07f924@arinc9.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <7e89034c-afbd-4180-98e5-50d8cd07f924@arinc9.com> <7e89034c-afbd-4180-98e5-50d8cd07f924@arinc9.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240108_043449_754426_65AAEF5A X-CRM114-Status: GOOD ( 19.15 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gTW9uLCBKYW4gMDgsIDIwMjQgYXQgMDM6MTQ6NDVQTSArMDMwMCwgQXLEsW7DpyDDnE5BTCB3 cm90ZToKPiBJIHJlYWxpc2VkIHRoYXQgSSBhbHNvIG1pc3MgdGhlc2U6Cj4gCj4gLSBydW4gb2Zf bm9kZV9wdXQobW5wKSBpZiBidXMgPSBkZXZtX21kaW9idXNfYWxsb2MoZGV2KSBmYWlscwo+IC0g ZG9uJ3QgcnVuIG10NzUzMF9mcmVlX21kaW9faXJxIGlmIE1ESU8gYnVzIGlzIGRlc2NyaWJlZCBv biBPRgo+IAo+IFBsZWFzZSBsZXQgbWUga25vdyBpZiB0aGlzIGFkZHJlc3NlcyBldmVyeXRoaW5n Ogo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL25ldC9kc2EvbXQ3NTMwLmMgYi9kcml2ZXJzL25l dC9kc2EvbXQ3NTMwLmMKPiBpbmRleCAzOTFjNGRiZGZmNDIuLmNmMmZmNzY4MGMxNSAxMDA2NDQK PiAtLS0gYS9kcml2ZXJzL25ldC9kc2EvbXQ3NTMwLmMKPiArKysgYi9kcml2ZXJzL25ldC9kc2Ev bXQ3NTMwLmMKPiBAQCAtMjE0NiwyNCArMjE0Niw0MCBAQCBtdDc1MzBfZnJlZV9pcnFfY29tbW9u KHN0cnVjdCBtdDc1MzBfcHJpdiAqcHJpdikKPiAgc3RhdGljIHZvaWQKPiAgbXQ3NTMwX2ZyZWVf aXJxKHN0cnVjdCBtdDc1MzBfcHJpdiAqcHJpdikKPiAgewo+IC0JbXQ3NTMwX2ZyZWVfbWRpb19p cnEocHJpdik7Cj4gKwlzdHJ1Y3QgZGV2aWNlX25vZGUgKm1ucCwgKm5wID0gcHJpdi0+ZGV2LT5v Zl9ub2RlOwo+ICsKPiArCW1ucCA9IG9mX2dldF9jaGlsZF9ieV9uYW1lKG5wLCAibWRpbyIpOwo+ ICsJaWYgKCFtbnApCj4gKwkJbXQ3NTMwX2ZyZWVfbWRpb19pcnEocHJpdik7Cj4gKwlvZl9ub2Rl X3B1dChtbnApOwo+ICsKPiAgCW10NzUzMF9mcmVlX2lycV9jb21tb24ocHJpdik7Cj4gIH0KPiAg c3RhdGljIGludAo+ICBtdDc1MzBfc2V0dXBfbWRpbyhzdHJ1Y3QgbXQ3NTMwX3ByaXYgKnByaXYp Cj4gIHsKPiArCXN0cnVjdCBkZXZpY2Vfbm9kZSAqbW5wLCAqbnAgPSBwcml2LT5kZXYtPm9mX25v ZGU7Cj4gIAlzdHJ1Y3QgZHNhX3N3aXRjaCAqZHMgPSBwcml2LT5kczsKPiAgCXN0cnVjdCBkZXZp Y2UgKmRldiA9IHByaXYtPmRldjsKPiAgCXN0cnVjdCBtaWlfYnVzICpidXM7Cj4gIAlzdGF0aWMg aW50IGlkeDsKPiAtCWludCByZXQ7Cj4gKwlpbnQgcmV0ID0gMDsKPiArCj4gKwltbnAgPSBvZl9n ZXRfY2hpbGRfYnlfbmFtZShucCwgIm1kaW8iKTsKPiArCj4gKwlpZiAobW5wICYmICFvZl9kZXZp Y2VfaXNfYXZhaWxhYmxlKG1ucCkpCj4gKwkJZ290byBvdXQ7Cj4gIAlidXMgPSBkZXZtX21kaW9i dXNfYWxsb2MoZGV2KTsKPiAtCWlmICghYnVzKQo+IC0JCXJldHVybiAtRU5PTUVNOwo+ICsJaWYg KCFidXMpIHsKPiArCQlyZXQgPSAtRU5PTUVNOwo+ICsJCWdvdG8gb3V0Owo+ICsJfQo+ICsKPiAr CWlmICghbW5wKQo+ICsJCWRzLT51c2VyX21paV9idXMgPSBidXM7Cj4gLQlkcy0+dXNlcl9taWlf YnVzID0gYnVzOwo+ICAJYnVzLT5wcml2ID0gcHJpdjsKPiAgCWJ1cy0+bmFtZSA9IEtCVUlMRF9N T0ROQU1FICItbWlpIjsKPiAgCXNucHJpbnRmKGJ1cy0+aWQsIE1JSV9CVVNfSURfU0laRSwgS0JV SUxEX01PRE5BTUUgIi0lZCIsIGlkeCsrKTsKPiBAQCAtMjE3NCwxNiArMjE5MCwxOCBAQCBtdDc1 MzBfc2V0dXBfbWRpbyhzdHJ1Y3QgbXQ3NTMwX3ByaXYgKnByaXYpCj4gIAlidXMtPnBhcmVudCA9 IGRldjsKPiAgCWJ1cy0+cGh5X21hc2sgPSB+ZHMtPnBoeXNfbWlpX21hc2s7Cj4gLQlpZiAocHJp di0+aXJxKQo+ICsJaWYgKHByaXYtPmlycSAmJiAhbW5wKQo+ICAJCW10NzUzMF9zZXR1cF9tZGlv X2lycShwcml2KTsKPiAtCXJldCA9IGRldm1fbWRpb2J1c19yZWdpc3RlcihkZXYsIGJ1cyk7Cj4g KwlyZXQgPSBkZXZtX29mX21kaW9idXNfcmVnaXN0ZXIoZGV2LCBidXMsIG1ucCk7Cj4gIAlpZiAo cmV0KSB7Cj4gIAkJZGV2X2VycihkZXYsICJmYWlsZWQgdG8gcmVnaXN0ZXIgTURJTyBidXM6ICVk XG4iLCByZXQpOwo+IC0JCWlmIChwcml2LT5pcnEpCj4gKwkJaWYgKHByaXYtPmlycSAmJiAhbW5w KQo+ICAJCQltdDc1MzBfZnJlZV9tZGlvX2lycShwcml2KTsKPiAgCX0KPiArb3V0Ogo+ICsJb2Zf bm9kZV9wdXQobW5wKTsKPiAgCXJldHVybiByZXQ7Cj4gIH0KCkxvb2tzIG9rLgoKUGxlYXNlIG5v dGUgdGhhdCBuZXQtbmV4dCBoYXMgbm93IGNsb3NlZC4gU29ycnkgdGhhdCBJIGNvdWxkbid0IGJy aW5nCm15c2VsZiB0byByZXZpZXcgbW9yZSBkdXJpbmcgdGhlIHdlZWtlbmQgYW5kIHRoZSBob2xp ZGF5cy4KaHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvbmV0ZGV2LzIwMjQwMTA3MTcyMjIxLjczM2E3 YTQ0QGtlcm5lbC5vcmcvCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxp c3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0 aW5mby9saW51eC1hcm0ta2VybmVsCg==