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=-3.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 83869C433E2 for ; Wed, 9 Sep 2020 07:41:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3051420732 for ; Wed, 9 Sep 2020 07:41:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kroah.com header.i=@kroah.com header.b="b86SL9oL"; dkim=temperror (0-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="Spy2W2ON" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726226AbgIIHlf (ORCPT ); Wed, 9 Sep 2020 03:41:35 -0400 Received: from wout3-smtp.messagingengine.com ([64.147.123.19]:49663 "EHLO wout3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725826AbgIIHle (ORCPT ); Wed, 9 Sep 2020 03:41:34 -0400 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.west.internal (Postfix) with ESMTP id 7A7573A0; Wed, 9 Sep 2020 03:41:33 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Wed, 09 Sep 2020 03:41:33 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm1; bh=NOoNnSLry96ghkpKyZi33e5/if7 J5y/CnHP8cELn0SM=; b=b86SL9oLP3SQFqC0LsMaCnSoxIu9bReZg74F1I3p64I fgHAlRtVAKnVw74NrlVXPmRRqh1Qe8ywCwiVpYWtxJ+CTm9QzSWC+mGZoWoSHEgK zMFto7danDXnZ3WqqVC3v3vIxYAq4IcNz2rr4nv1EZRKf0iZmesnAQGzuG3b+97z RgeDmHN4kCqt//iCJ4aQ8cF9/vsstp46SAiPu+Vi7UM35Game9zZMUprS3oiSrga ScBMSh0KM90TKStRPx+sU8St6+tn1p19RVLiW+OuPXOmYCw4osSfQ0F106qnfI1I mmetUz01Z7oC/iqlIoSuQv1FmKjJuZkoAMzMIZK1x6A== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=NOoNnS Lry96ghkpKyZi33e5/if7J5y/CnHP8cELn0SM=; b=Spy2W2ONBiALJyEt7BvWSq 0W7Z0o84+k6uZyfPQssUvrn1vVK4wMa7KOdt7QYKAY2qGjiC6RgPRsYst72eM3K8 lxvI0/gjyziE1Qo22WwOx8c3oDxHZAQOVjzzKkM+L+otaKIEvi+OHzoeix0Ga5B5 npZ2UFbwDIf/Mz/6CkTr0xSUckMyjek9rs76WsRKvxpPh4MvEHZtEBXbvfadaL1Z MPcnUSeuAKnLJwhN1w1CS3NT2grJRGhOhaGerJwgaa5cyx3xeXabSSZcu41XOoC/ TubQ0kbDCPvBAN1wyP9lH3yw0xPi1zhMcaWvhe1U6DlTM6SQ45QZG2mxWW4bpQTw == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduiedrudehgedguddviecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enucfjughrpeffhffvuffkfhggtggujgesthdtredttddtvdenucfhrhhomhepifhrvghg ucfmjfcuoehgrhgvgheskhhrohgrhhdrtghomheqnecuggftrfgrthhtvghrnhepveeuhe ejgfffgfeivddukedvkedtleelleeghfeljeeiueeggeevueduudekvdetnecukfhppeek fedrkeeirdejgedrieegnecuvehluhhsthgvrhfuihiivgepudenucfrrghrrghmpehmrg hilhhfrhhomhepghhrvghgsehkrhhorghhrdgtohhm X-ME-Proxy: Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) by mail.messagingengine.com (Postfix) with ESMTPA id B0F133064A9F; Wed, 9 Sep 2020 03:41:32 -0400 (EDT) Date: Wed, 9 Sep 2020 09:41:43 +0200 From: Greg KH To: Stephen Rothwell Cc: Krzysztof Kozlowski , Linux Next Mailing List , Linux Kernel Mailing List Subject: Re: linux-next: build warning after merge of the tty tree Message-ID: <20200909074143.GC561485@kroah.com> References: <20200909155654.76fe3bd6@canb.auug.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200909155654.76fe3bd6@canb.auug.org.au> Sender: linux-next-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org On Wed, Sep 09, 2020 at 03:56:54PM +1000, Stephen Rothwell wrote: > Hi all, > > After merging the tty tree, today's linux-next build (arm > multi_v7_defconfig) produced this warning: > > drivers/tty/serial/8250/8250_bcm2835aux.c: In function 'bcm2835aux_serial_probe': > drivers/tty/serial/8250/8250_bcm2835aux.c:154:3: warning: ignoring return value of 'dev_err_probe' declared with attribute 'warn_unused_result' [-Wunused-result] > 154 | dev_err_probe(&pdev->dev, ret, "unable to register 8250 port\n"); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > Introduced by commit > > ea43a60b1548 ("serial: 8250: Simplify with dev_err_probe()") Offending patch now dropped from the driver-core tree, thanks. greg k-h