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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2AFC9C433F5 for ; Tue, 5 Apr 2022 16:18:43 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 2358817EB; Tue, 5 Apr 2022 18:17:51 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 2358817EB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1649175521; bh=OM890sGG5uBYEBhNZ6nY+tfPpSy3hDW3KqOxjG264sY=; h=Date:From:To:Subject:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=CnR+YKXWpBwokGC261vtDyF/x8HPYqDVggs4O33VfLD3XAU2kdc/3s9DmjGRi9MJX 9pFS/LCLcYkUW8qlR14YDzHvhjTLh4DfJbBSjrnk94pIn/hKFiIuOjfdtIaVGtDZ7e PsGwiH/cmL+gdqglUlGoqr2ES46L0lALrXnwJ+pw= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id C0567F800D1; Tue, 5 Apr 2022 18:17:50 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id AC877F8016A; Tue, 5 Apr 2022 18:17:49 +0200 (CEST) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 4098AF800D1 for ; Tue, 5 Apr 2022 18:17:42 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 4098AF800D1 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="0O8C9QNr"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="am4tIWb8" Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id A07211F37D; Tue, 5 Apr 2022 16:17:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1649175462; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=i5jWb08T0RxS89hDAMTR9oLVSxo0c9WfDhnxBD/u/5s=; b=0O8C9QNrGERCkFNQON7oAKUQUHnC0Y8NVVLvN9SzKVjpS+Jvt0sJLuDKWlYnZjnAewJqER MnVdri7fjg6cDddHVFAFH9Gfpx6gSDdRmYGBHoieIj1OhsY2ct11Z2dMrFJYqdUIoKJwOz X9DwCDlZDww8R0/uhNeMaZo4rC5WFr8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1649175462; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=i5jWb08T0RxS89hDAMTR9oLVSxo0c9WfDhnxBD/u/5s=; b=am4tIWb8GphVIN0zBVgh8YNpMkPO8GF9t/KZkjCpsJ/utR+1XTDM0ARoDyimAh1qCXD12q i7e1Radr9iPx/fAg== Received: from alsa1.suse.de (alsa1.suse.de [10.160.4.42]) by relay2.suse.de (Postfix) with ESMTP id 89B85A3B96; Tue, 5 Apr 2022 16:17:42 +0000 (UTC) Date: Tue, 05 Apr 2022 18:17:42 +0200 Message-ID: From: Takashi Iwai To: Robin Murphy Subject: Re: [PATCH v2] ALSA: emu10k1: Stop using iommu_present() In-Reply-To: <9b506b4a4fe8a7f40aa8bad1aafc82426cf3dd92.1649165210.git.robin.murphy@arm.com> References: <9b506b4a4fe8a7f40aa8bad1aafc82426cf3dd92.1649165210.git.robin.murphy@arm.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/25.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, tiwai@suse.com, alsa-devel@alsa-project.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On Tue, 05 Apr 2022 15:27:54 +0200, Robin Murphy wrote: > > iommu_get_domain_for_dev() is already perfectly happy to return NULL > if the given device has no IOMMU. Drop the unnecessary check in favour > of just handling that condition appropriately. > > Signed-off-by: Robin Murphy > --- > > v2: Get "!domain" condition right Applied now. Thanks. Takashi