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[209.132.180.67]) by mx.google.com with ESMTP id g15si1913987edm.349.2019.10.03.10.53.38; Thu, 03 Oct 2019 10:54:05 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b="Pq/jSr1x"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732310AbfJCRac (ORCPT + 99 others); Thu, 3 Oct 2019 13:30:32 -0400 Received: from mail-pf1-f193.google.com ([209.85.210.193]:46878 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732191AbfJCQLT (ORCPT ); Thu, 3 Oct 2019 12:11:19 -0400 Received: by mail-pf1-f193.google.com with SMTP id q5so2037206pfg.13 for ; Thu, 03 Oct 2019 09:11:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=message-id:mime-version:content-transfer-encoding:in-reply-to :references:from:to:cc:subject:user-agent:date; bh=WCl0BJ/xg5z2POfrHRFKcHi5xkDivkEW/iGK30/2GP0=; b=Pq/jSr1xmzlqjDuxBQh7dFDV5hRyr6MZtXVubXctjAF8kRjt+U6xL1O1zUsbiV9qug ygNsoBsTe8l9J4vQh++/GIEgBZ3tc+dCBa+tnW6tuf4O22v4fqwHlcvMDTQXutYl4bj7 bWJISwhs7L3e2klQ4E9mPH1vemoDoOFTbhMxY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:mime-version :content-transfer-encoding:in-reply-to:references:from:to:cc:subject :user-agent:date; bh=WCl0BJ/xg5z2POfrHRFKcHi5xkDivkEW/iGK30/2GP0=; b=pmbUJmBXwHY2sLgkCkrF496xUDkpx02mEiYv6TTnS35TJ3Xh+boqeX/JUdENiXWFcS wifaUky7L0uS+1JIBeMUBixQ3OFFB2qgjImy9lhM3tq8r2TUPe71TgfzQRNzBHLLIgie l1D0zGU0cwsD6s/KReT46Dsh+ljl2/fweibH9TuoNGkZTceTPQb/yu5YbkRspw6rAEEu QTGre/jqXvQePsYySROptuSa7j/aB4bd53bTM1hL+o46ltHPXwkkQiR36/XCkAm3HVW/ 3o+QhOvpEycBHar8H31a6UJgCMgHHSOPKkhT44RHKQRrtwL06+WTVpwCdFSwvRjNFUm0 KTHQ== X-Gm-Message-State: APjAAAXDMJ3XFVg3tRni+GzOtgjhK5K/Ydr9MkUUoyhWbN1fQfFeiudW cq6JTs5KDLnRW+Rvrxj/WRPkRA== X-Received: by 2002:a17:90a:ba94:: with SMTP id t20mr11602435pjr.8.1570119078443; Thu, 03 Oct 2019 09:11:18 -0700 (PDT) Received: from chromium.org ([2620:15c:202:1:fa53:7765:582b:82b9]) by smtp.gmail.com with ESMTPSA id j25sm4527578pfi.113.2019.10.03.09.11.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Oct 2019 09:11:17 -0700 (PDT) Message-ID: <5d961da5.1c69fb81.f4dce.d93e@mx.google.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20191001180622.806-1-geert+renesas@glider.be> References: <20191001180622.806-1-geert+renesas@glider.be> From: Stephen Boyd To: Geert Uytterhoeven , Joerg Roedel Cc: Greg Kroah-Hartman , linux-renesas-soc@vger.kernel.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: Re: [PATCH] iommu/ipmmu-vmsa: Only call platform_get_irq() when interrupt is mandatory User-Agent: alot/0.8.1 Date: Thu, 03 Oct 2019 09:11:17 -0700 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Geert Uytterhoeven (2019-10-01 11:06:22) > As platform_get_irq() now prints an error when the interrupt does not > exist, calling it gratuitously causes scary messages like: >=20 > ipmmu-vmsa e6740000.mmu: IRQ index 0 not found >=20 > Fix this by moving the call to platform_get_irq() down, where the > existence of the interrupt is mandatory. >=20 > Fixes: 7723f4c5ecdb8d83 ("driver core: platform: Add an error message to = platform_get_irq*()") > Signed-off-by: Geert Uytterhoeven > --- Reviewed-by: Stephen Boyd