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=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 CF7B9C433F5 for ; Tue, 4 Sep 2018 16:01:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 91A3F20645 for ; Tue, 4 Sep 2018 16:01:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 91A3F20645 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728224AbeIDU1S (ORCPT ); Tue, 4 Sep 2018 16:27:18 -0400 Received: from mx2.suse.de ([195.135.220.15]:50978 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727680AbeIDUYs (ORCPT ); Tue, 4 Sep 2018 16:24:48 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 1262BB0A5; Tue, 4 Sep 2018 15:59:02 +0000 (UTC) From: Takashi Iwai To: Greg Kroah-Hartman Cc: Eric Anholt , Stefan Wahren , linux-rpi-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 10/29] staging: bcm2835-audio: Kill unused spinlock Date: Tue, 4 Sep 2018 17:58:39 +0200 Message-Id: <20180904155858.8001-11-tiwai@suse.de> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180904155858.8001-1-tiwai@suse.de> References: <20180904155858.8001-1-tiwai@suse.de> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The alsa_stream->lock is never used. Kill it. Signed-off-by: Takashi Iwai --- drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c | 2 -- drivers/staging/vc04_services/bcm2835-audio/bcm2835.h | 2 -- 2 files changed, 4 deletions(-) diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c index 00c2abab4bba..fc1b345d206c 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c @@ -128,8 +128,6 @@ static int snd_bcm2835_playback_open_generic( alsa_stream->substream = substream; alsa_stream->idx = idx; - spin_lock_init(&alsa_stream->lock); - err = bcm2835_audio_open(alsa_stream); if (err) { kfree(alsa_stream); diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h index 2a9f3d6c10dc..20f5ff1649e6 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h @@ -119,8 +119,6 @@ struct bcm2835_alsa_stream { struct snd_pcm_substream *substream; struct snd_pcm_indirect pcm_indirect; - spinlock_t lock; - int draining; int channels; -- 2.18.0