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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 49A28C433FF for ; Mon, 12 Aug 2019 04:30:47 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1FC4820673 for ; Mon, 12 Aug 2019 04:30:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1FC4820673 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=davemloft.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hx1yM-0005fN-7R; Mon, 12 Aug 2019 04:30:18 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hx1yK-0005fI-FG for xen-devel@lists.xenproject.org; Mon, 12 Aug 2019 04:30:16 +0000 X-Inumbo-ID: e1098b87-bcb9-11e9-8980-bc764e045a96 Received: from shards.monkeyblade.net (unknown [2620:137:e000::1:9]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTPS id e1098b87-bcb9-11e9-8980-bc764e045a96; Mon, 12 Aug 2019 04:30:14 +0000 (UTC) Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::d71]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id BEC9F145487CD; Sun, 11 Aug 2019 21:30:13 -0700 (PDT) Date: Sun, 11 Aug 2019 21:30:13 -0700 (PDT) Message-Id: <20190811.213013.1995644313060273325.davem@davemloft.net> To: gregkh@linuxfoundation.org From: David Miller In-Reply-To: <20190810103108.GA29487@kroah.com> References: <20190810103108.GA29487@kroah.com> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Sun, 11 Aug 2019 21:30:14 -0700 (PDT) Subject: Re: [Xen-devel] [PATCH] xen-netback: no need to check return value of debugfs_create functions X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: xen-devel@lists.xenproject.org, wei.liu@kernel.org, paul.durrant@citrix.com, netdev@vger.kernel.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" RnJvbTogR3JlZyBLcm9haC1IYXJ0bWFuIDxncmVna2hAbGludXhmb3VuZGF0aW9uLm9yZz4KRGF0 ZTogU2F0LCAxMCBBdWcgMjAxOSAxMjozMTowOCArMDIwMAoKPiBXaGVuIGNhbGxpbmcgZGVidWdm cyBmdW5jdGlvbnMsIHRoZXJlIGlzIG5vIG5lZWQgdG8gZXZlciBjaGVjayB0aGUKPiByZXR1cm4g dmFsdWUuICBUaGUgZnVuY3Rpb24gY2FuIHdvcmsgb3Igbm90LCBidXQgdGhlIGNvZGUgbG9naWMg c2hvdWxkCj4gbmV2ZXIgZG8gc29tZXRoaW5nIGRpZmZlcmVudCBiYXNlZCBvbiB0aGlzLgo+IAo+ IENjOiBXZWkgTGl1IDx3ZWkubGl1QGtlcm5lbC5vcmc+Cj4gQ2M6IFBhdWwgRHVycmFudCA8cGF1 bC5kdXJyYW50QGNpdHJpeC5jb20+Cj4gQ2M6IHhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9y Zwo+IENjOiBuZXRkZXZAdmdlci5rZXJuZWwub3JnCj4gU2lnbmVkLW9mZi1ieTogR3JlZyBLcm9h aC1IYXJ0bWFuIDxncmVna2hAbGludXhmb3VuZGF0aW9uLm9yZz4KCkFwcGxpZWQgdG8gbmV0LW5l eHQuCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4t ZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczov L2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs