From patchwork Sun Oct 18 10:02:16 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Sakamoto X-Patchwork-Id: 7429761 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 1D87F9F1B9 for ; Sun, 18 Oct 2015 10:04:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2BE6D20709 for ; Sun, 18 Oct 2015 10:04:01 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 340C020703 for ; Sun, 18 Oct 2015 10:04:00 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 27E302651AD; Sun, 18 Oct 2015 12:03:59 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,NO_DNS_FOR_FROM, RCVD_IN_DNSWL_LOW, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id 22F68261AB0; Sun, 18 Oct 2015 12:02:40 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id EC208261583; Sun, 18 Oct 2015 12:02:37 +0200 (CEST) Received: from smtp303.phy.lolipop.jp (smtp303.phy.lolipop.jp [210.157.22.87]) by alsa0.perex.cz (Postfix) with ESMTP id 2639726164D for ; Sun, 18 Oct 2015 12:02:26 +0200 (CEST) Received: from smtp303.phy.lolipop.lan (HELO smtp303.phy.lolipop.jp) (172.17.1.87) (smtp-auth username m12129643-o-takashi, mechanism plain) by smtp303.phy.lolipop.jp (qpsmtpd/0.82) with ESMTPA; Sun, 18 Oct 2015 19:02:23 +0900 Received: from 127.0.0.1 (127.0.0.1) by smtp303.phy.lolipop.jp (LOLIPOP-Fsecure); Sun, 18 Oct 2015 19:02:18 +0900 (JST) X-Virus-Status: clean(LOLIPOP-Fsecure) From: Takashi Sakamoto To: clemens@ladisch.de, tiwai@suse.de Date: Sun, 18 Oct 2015 19:02:16 +0900 Message-Id: <1445162538-12293-2-git-send-email-o-takashi@sakamocchi.jp> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1445162538-12293-1-git-send-email-o-takashi@sakamocchi.jp> References: <1445162538-12293-1-git-send-email-o-takashi@sakamocchi.jp> Cc: alsa-devel@alsa-project.org, ffado-devel@lists.sf.net Subject: [alsa-devel] [PATCH 1/3] ALSA: tascam: remove buffer initialization in driver side X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 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: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP The given buffer to callback function is cleared in caller side. This commit removes buffer initialization in callee side. Signed-off-by: Takashi Sakamoto --- sound/firewire/tascam/tascam-transaction.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/firewire/tascam/tascam-transaction.c b/sound/firewire/tascam/tascam-transaction.c index 1c9a88b..7fcee81 100644 --- a/sound/firewire/tascam/tascam-transaction.c +++ b/sound/firewire/tascam/tascam-transaction.c @@ -67,8 +67,6 @@ static int fill_message(struct snd_rawmidi_substream *substream, u8 *buf) u8 status; int consume; - buf[0] = buf[1] = buf[2] = buf[3] = 0x00; - len = snd_rawmidi_transmit_peek(substream, buf + 1, 3); if (len == 0) return 0;