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 A33EDC6FD1F for ; Sun, 19 Mar 2023 08:17:17 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id B8CF284A; Sun, 19 Mar 2023 09:16:24 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz B8CF284A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1679213834; bh=XtNTuspobyAJcI1humI+R5EviKLevLk1uv2JUwrSZLw=; h=Date:From:To:Subject:In-Reply-To:References:CC:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=SL8r64uLz+ACitYWWxz6xBl7INIV00Ezn1w29MWBkU/OzKyQh1rirppOG14E7rBdw vXKXXA4pmHywQp/fjja+Kew9qYXmsoQxiGAZigbdQlpZblUXMQbJy2obws53g7TO9K eP98NZhXR9iSOqgHpHuWkxYghgseaq7uwDFsEt3Y= Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 70C58F8024E; Sun, 19 Mar 2023 09:16:24 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id EC120F804B1; Sun, 19 Mar 2023 09:16:19 +0100 (CET) Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 7C107F802E8 for ; Sun, 19 Mar 2023 09:16:16 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 7C107F802E8 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key, unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa header.b=J9+6EefZ; dkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b=rZKOjMyX Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id BDC7521B2C; Sun, 19 Mar 2023 08:16:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1679213775; 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=TFRgwe0emPPfqT7rCkizXsPYzQpzdmaf8B6/VZay+xs=; b=J9+6EefZVyZOXD/L4hxYojjWanq15UwAlGN8np3eH21pYjxF5l/Kk5QissTuN8H9ikQMbT ZpCD/jqthtlZt7ZV4x8jq+w94mdUPBtuSXEt5QKTxSpXcG78rzApP+Q29NVg0LqNSE1dA6 4/L43ItlF3c5GEVzUhsQkIAW/DIputU= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1679213775; 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=TFRgwe0emPPfqT7rCkizXsPYzQpzdmaf8B6/VZay+xs=; b=rZKOjMyXrrhYIeY6qbD96ydbLESqQlqTezsbicWQEpAuMiCR6grU0rXgVpU734MtJYPXZM bGXd3kYyI2AZkaDg== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 98407133E6; Sun, 19 Mar 2023 08:16:15 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id DEJNJM/EFmS0PwAAMHmgww (envelope-from ); Sun, 19 Mar 2023 08:16:15 +0000 Date: Sun, 19 Mar 2023 09:16:15 +0100 Message-ID: <87h6uhma0g.wl-tiwai@suse.de> From: Takashi Iwai To: Lizhe Subject: Re: [PATCH v1] ALSA:ac97: Remove redundant driver match function In-Reply-To: <20230319044733.327091-1-sensor1010@163.com> References: <20230319044733.327091-1-sensor1010@163.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/27.2 Mule/6.0 MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII Message-ID-Hash: 275QTPXOJDWUA4SPSLBHSNMIZPVV4WBV X-Message-ID-Hash: 275QTPXOJDWUA4SPSLBHSNMIZPVV4WBV X-MailFrom: tiwai@suse.de X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: tiwai@suse.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On Sun, 19 Mar 2023 05:47:33 +0100, Lizhe wrote: > > If there is no driver match function, the driver core assumes that each > candidate pair (driver, device) matches, see driver_match_device() > > Drop the bus's match function that always returned 1 and so > implements the same behaviour as when there is no match function. > > Signed-off-by: Lizhe Is Lizeh your real full name? (i.e. your name is "Li Zhe" ?) I'm asking because the Signed-off-by line is a legal requirement. thanks, Takashi