From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E41DEC433EF for ; Wed, 6 Jul 2022 02:28:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230310AbiGFC2t (ORCPT ); Tue, 5 Jul 2022 22:28:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33356 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229507AbiGFC2t (ORCPT ); Tue, 5 Jul 2022 22:28:49 -0400 X-Greylist: delayed 1810 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Tue, 05 Jul 2022 19:28:47 PDT Received: from m151.mail.126.com (m151.mail.126.com [220.181.15.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id EED6514D32 for ; Tue, 5 Jul 2022 19:28:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=126.com; s=s110527; h=Date:From:Subject:MIME-Version:Message-ID; bh=O1B4v rgAFSDLxpVaIrzvoe0+ZnBX7pPBHPpuErzLDoM=; b=jVsVSzstpCxraN2yMurid YHgJN8bM5QYqAsk+MIViqsAfRml8JQfP3tjWVZhdKawCART+sFC83P0/TSdKF+zT pVCIUPtm6uZsB0GNRaVdu3al+WUr2yhoNHJxl/YJdkteRsvRWxSUNKkLGZFfIp/b /3AGc8X8nmLF1TAx2zCOuk= Received: from windhl$126.com ( [124.16.139.61] ) by ajax-webmail-wmsvr1 (Coremail) ; Wed, 6 Jul 2022 09:58:05 +0800 (CST) X-Originating-IP: [124.16.139.61] Date: Wed, 6 Jul 2022 09:58:05 +0800 (CST) From: "Liang He" To: "Jakub Kicinski" Cc: davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, netdev@vger.kernel.org Subject: Re:Re: [PATCH] ftgmac100: Hold reference returned by of_get_child_by_name() X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.13 build 20220113(9671e152) Copyright (c) 2002-2022 www.mailtech.cn 126com In-Reply-To: <20220705184805.2619caca@kernel.org> References: <20220704151819.279513-1-windhl@126.com> <20220705184805.2619caca@kernel.org> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=GBK MIME-Version: 1.0 Message-ID: <4e08cbb6.b57.181d13a9035.Coremail.windhl@126.com> X-Coremail-Locale: zh_CN X-CM-TRANSID: AcqowACnwLAu7MRijWsfAA--.60171W X-CM-SenderInfo: hzlqvxbo6rjloofrz/xtbBGgE2F1-HZchpLwADsK X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org CgoKQXQgMjAyMi0wNy0wNiAwOTo0ODowNSwgIkpha3ViIEtpY2luc2tpIiA8a3ViYUBrZXJuZWwu b3JnPiB3cm90ZToKPk9uIE1vbiwgIDQgSnVsIDIwMjIgMjM6MTg6MTkgKzA4MDAgTGlhbmcgSGUg d3JvdGU6Cj4+IEluIGZ0Z21hYzEwMF9wcm9iZSgpLCB3ZSBzaG91bGQgaG9sZCB0aGUgcmVmZXJu ZWNlIHJldHVybmVkIGJ5Cj4+IG9mX2dldF9jaGlsZF9ieV9uYW1lKCkgYW5kIHVzZSBpdCB0byBj YWxsIG9mX25vZGVfcHV0KCkgZm9yCj4+IHJlZmVyZW5jZSBiYWxhbmNlLgo+PiAKPj4gU2lnbmVk LW9mZi1ieTogTGlhbmcgSGUgPHdpbmRobEAxMjYuY29tPgo+PiAtLS0KPj4gIGRyaXZlcnMvbmV0 L2V0aGVybmV0L2ZhcmFkYXkvZnRnbWFjMTAwLmMgfCA2ICsrKystLQo+PiAgMSBmaWxlIGNoYW5n ZWQsIDQgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPj4gCj4+IGRpZmYgLS1naXQgYS9k cml2ZXJzL25ldC9ldGhlcm5ldC9mYXJhZGF5L2Z0Z21hYzEwMC5jIGIvZHJpdmVycy9uZXQvZXRo ZXJuZXQvZmFyYWRheS9mdGdtYWMxMDAuYwo+PiBpbmRleCA1MjMxODE4OTQzYzYuLmU1MGJkN2Jl YjA5YiAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9uZXQvZXRoZXJuZXQvZmFyYWRheS9mdGdtYWMx MDAuYwo+PiArKysgYi9kcml2ZXJzL25ldC9ldGhlcm5ldC9mYXJhZGF5L2Z0Z21hYzEwMC5jCj4+ IEBAIC0xNzcwLDcgKzE3NzAsNyBAQCBzdGF0aWMgaW50IGZ0Z21hYzEwMF9wcm9iZShzdHJ1Y3Qg cGxhdGZvcm1fZGV2aWNlICpwZGV2KQo+PiAgCWludCBpcnE7Cj4+ICAJc3RydWN0IG5ldF9kZXZp Y2UgKm5ldGRldjsKPj4gIAlzdHJ1Y3QgZnRnbWFjMTAwICpwcml2Owo+PiAtCXN0cnVjdCBkZXZp Y2Vfbm9kZSAqbnA7Cj4+ICsJc3RydWN0IGRldmljZV9ub2RlICpucCwgKmNoaWxkX25wOwo+PiAg CWludCBlcnIgPSAwOwo+PiAgCj4+ICAJcmVzID0gcGxhdGZvcm1fZ2V0X3Jlc291cmNlKHBkZXYs IElPUkVTT1VSQ0VfTUVNLCAwKTsKPj4gQEAgLTE4ODMsNyArMTg4Myw3IEBAIHN0YXRpYyBpbnQg ZnRnbWFjMTAwX3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCj4+ICAKPj4gIAkJ LyogRGlzcGxheSB3aGF0IHdlIGZvdW5kICovCj4+ICAJCXBoeV9hdHRhY2hlZF9pbmZvKHBoeSk7 Cj4+IC0JfSBlbHNlIGlmIChucCAmJiAhb2ZfZ2V0X2NoaWxkX2J5X25hbWUobnAsICJtZGlvIikp IHsKPj4gKwl9IGVsc2UgaWYgKG5wICYmICEoY2hpbGRfbnAgPSBvZl9nZXRfY2hpbGRfYnlfbmFt ZShucCwgIm1kaW8iKSkpIHsKPj4gIAkJLyogU3VwcG9ydCBsZWdhY3kgQVNQRUVEIGRldmljZXRy ZWUgZGVzY3JpcHRpb25zIHRoYXQgZGVjcmliZSBhCj4+ICAJCSAqIE1BQyB3aXRoIGFuIGVtYmVk ZGVkIE1ESU8gY29udHJvbGxlciBidXQgaGF2ZSBubyAibWRpbyIKPj4gIAkJICogY2hpbGQgbm9k ZS4gQXV0b21hdGljYWxseSBzY2FuIHRoZSBNRElPIGJ1cyBmb3IgYXZhaWxhYmxlCj4+IEBAIC0x OTAxLDYgKzE5MDEsOCBAQCBzdGF0aWMgaW50IGZ0Z21hYzEwMF9wcm9iZShzdHJ1Y3QgcGxhdGZv cm1fZGV2aWNlICpwZGV2KQo+PiAgCQl9Cj4+ICAKPj4gIAl9Cj4+ICsJaWYgKGNoaWxkX25wKQo+ PiArCQlvZl9ub2RlX3B1dChjaGlsZF9ucCk7Cj4KPlNpbmNlIHdlIGRvbid0IGNhcmUgYWJvdXQg dGhlIHZhbHVlIG9mIHRoZSBub2RlIHdlIHNob3VsZCBhZGQgYSBoZWxwZXIKPndoaWNoIGNoZWNr cyBmb3IgcHJlc2VuY2Ugb2YgdGhlIG5vZGUgYW5kIHJlbGVhc2VzIHRoZSByZWZlcmVuY2UsCj5y YXRoZXIgdGhhbiBoYXZlIHRvIGRvIHRoYXQgaW4gdGhpcyBsYXJnZSBmdW5jdGlvbi4KPgoKVGhh bmtzLCBJIHdpbGwgdHJ5IGl0LgoKPlBsZWFzZSBhbHNvIGFkZCBhIEZpeGVzIHRhZy4KClNvcnJ5 LCBJIG1pc3MgdGhlIGZpeCB0YWcuCgoK