From patchwork Sat Feb 13 10:19:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julia Lawall X-Patchwork-Id: 382470 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 A1EE8C433E0 for ; Sat, 13 Feb 2021 10:21:49 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B1AE964E44 for ; Sat, 13 Feb 2021 10:21:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B1AE964E44 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=inria.fr Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org 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 1651F16DB; Sat, 13 Feb 2021 11:20:57 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 1651F16DB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1613211707; bh=ArAtQAGDWg/bEAgF+toBXGflHP3lZhinqWSY2mmqIaU=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=koEd4QAXXKWpR5mWKgus5SzQugg6NqW4baoPi3QWpB+K9CEJ379VwLnVZRYpkrToU 9movvP4G6lH9Yn7NvTqNCvoPBk37r02YhJdDEtgP1vEKy06hwT5l8OeK47lVwaoZU3 6msMYTu/1xbqG58srwPGYXl7J71BaRma/e2QDuFk= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 1B3F3F802A0; Sat, 13 Feb 2021 11:19:42 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 05812F801EB; Sat, 13 Feb 2021 11:19:40 +0100 (CET) Received: from mail3-relais-sop.national.inria.fr (mail3-relais-sop.national.inria.fr [192.134.164.104]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 78431F8016B for ; Sat, 13 Feb 2021 11:19:18 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 78431F8016B X-IronPort-AV: E=Sophos;i="5.81,175,1610406000"; d="scan'208";a="372960479" Received: from palace.rsr.lip6.fr (HELO palace.lip6.fr) ([132.227.105.202]) by mail3-relais-sop.national.inria.fr with ESMTP/TLS/DHE-RSA-AES256-SHA; 13 Feb 2021 11:19:14 +0100 From: Julia Lawall To: Liam Girdwood Subject: [PATCH 3/4] ASoC: sun4i-i2s: drop unneeded snd_soc_dai_set_drvdata Date: Sat, 13 Feb 2021 11:19:06 +0100 Message-Id: <20210213101907.1318496-4-Julia.Lawall@inria.fr> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210213101907.1318496-1-Julia.Lawall@inria.fr> References: <20210213101907.1318496-1-Julia.Lawall@inria.fr> MIME-Version: 1.0 Cc: Jernej Skrabec , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Takashi Iwai , Maxime Ripard , Chen-Yu Tsai , Mark Brown , linux-arm-kernel@lists.infradead.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" snd_soc_dai_set_drvdata is not needed when the set data comes from snd_soc_dai_get_drvdata or dev_get_drvdata. The problem was fixed usingthe following semantic patch: (http://coccinelle.lip6.fr/) // @@ expression x,y,e; @@ x = dev_get_drvdata(y->dev) ... when != x = e - snd_soc_dai_set_drvdata(y,x); @@ expression x,y,e; @@ x = snd_soc_dai_get_drvdata(y) ... when != x = e - snd_soc_dai_set_drvdata(y,x); // Signed-off-by: Julia Lawall --- sound/soc/sunxi/sun4i-i2s.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c index 78506c3811dc..c57feae3396e 100644 --- a/sound/soc/sunxi/sun4i-i2s.c +++ b/sound/soc/sunxi/sun4i-i2s.c @@ -1079,8 +1079,6 @@ static int sun4i_i2s_dai_probe(struct snd_soc_dai *dai) &i2s->playback_dma_data, &i2s->capture_dma_data); - snd_soc_dai_set_drvdata(dai, i2s); - return 0; }