From patchwork Mon Feb 13 18:13:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Deepak R Varma X-Patchwork-Id: 654467 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 45017C636CC for ; Thu, 16 Feb 2023 14:55:03 +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 C3EEBECB; Thu, 16 Feb 2023 15:54:10 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz C3EEBECB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1676559300; bh=SAwHxQ/gSzx3tIPkoaBgffqQPABlaFMW+rxGRpZZdtU=; h=Date:From:To:Subject:CC:List-Id:List-Archive:List-Help:List-Owner: List-Post:List-Subscribe:List-Unsubscribe:From; b=ov0i7TlLNPGxMQx2IWFJw8iVRzgZCG4NYhAyA2F1Jr/4T4wuIPbKd1kcQz0qNcdov Eax1/dBtrfgyvYqquEJ9FVbbjcy32dK9ENQzyID3z1OzmY/QkKufcXC+BNhdD+EpZl SSaRfrcvxO7/I4Hj+zjlml7qbrKU2RDjoZeu7xUs= Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 4076EF80544; Thu, 16 Feb 2023 15:53:39 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 355F8F804B4; Mon, 13 Feb 2023 19:13:39 +0100 (CET) Received: from msg-2.mailo.com (msg-2.mailo.com [213.182.54.12]) (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 C0146F800B0 for ; Mon, 13 Feb 2023 19:13:26 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz C0146F800B0 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key, unprotected) header.d=mailo.com header.i=@mailo.com header.a=rsa-sha256 header.s=mailo header.b=WOxJY9do DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=mailo.com; s=mailo; t=1676311991; bh=SAwHxQ/gSzx3tIPkoaBgffqQPABlaFMW+rxGRpZZdtU=; h=X-EA-Auth:Date:From:To:Cc:Subject:Message-ID:MIME-Version: Content-Type; b=WOxJY9doUQun7DHJGdNqL2N6NZJXqvNK6kLIo0oOCOiHGxZImLdYGtpTh9c8XIrrr n3yBFPgJ/Qu1a2FXUAAlYspClGxVF0c1w9KaTzj0AicJo2B74IVPEw1cSN17aydPR/ 8bTTt6oxQD/oTe6R/4QJoArYmV18fuCN6aCDPnX4= Received: by b-1.in.mailobj.net [192.168.90.11] with ESMTP via ip-206.mailobj.net [213.182.55.206] Mon, 13 Feb 2023 19:13:10 +0100 (CET) X-EA-Auth: mVOtM26hiXOBErT5zUvL2AUpwMZen8W1yzH2o2fU8H6i/YJLJZUYw/Hgyue7COmu2GQyHjdRlMk9Tu+oYwHqJ9yq0UfBQuWD Date: Mon, 13 Feb 2023 23:43:03 +0530 From: Deepak R Varma To: Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , NXP Linux Team , alsa-devel@alsa-project.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] ASoC: imx-pcm-rpmsg: Remove unused variable Message-ID: MIME-Version: 1.0 Content-Disposition: inline X-MailFrom: drv@mailo.com X-Mailman-Rule-Hits: nonmember-moderation 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 Message-ID-Hash: YXI2VK5W5TM62PMMEMOFJK2JXTMK5EOS X-Message-ID-Hash: YXI2VK5W5TM62PMMEMOFJK2JXTMK5EOS X-Mailman-Approved-At: Thu, 16 Feb 2023 14:53:34 +0000 CC: Saurabh Singh Sengar , Praveen Kumar , Deepak R Varma 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: Variable ret is initialed but is never modified or used except for returning the initial value 0. The value can be directly returned instead and the variable definition can be dropped. Issue identified using returnvar.cocci Coccinelle semantic patch. Signed-off-by: Deepak R Varma --- sound/soc/fsl/imx-pcm-rpmsg.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/sound/soc/fsl/imx-pcm-rpmsg.c b/sound/soc/fsl/imx-pcm-rpmsg.c index 2f310994f7ee..6614b3447649 100644 --- a/sound/soc/fsl/imx-pcm-rpmsg.c +++ b/sound/soc/fsl/imx-pcm-rpmsg.c @@ -140,7 +140,6 @@ static int imx_rpmsg_pcm_hw_params(struct snd_soc_component *component, { struct rpmsg_info *info = dev_get_drvdata(component->dev); struct rpmsg_msg *msg; - int ret = 0; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { msg = &info->msg[TX_HW_PARAM]; @@ -184,7 +183,7 @@ static int imx_rpmsg_pcm_hw_params(struct snd_soc_component *component, info->send_message(msg, info); - return ret; + return 0; } static snd_pcm_uframes_t imx_rpmsg_pcm_pointer(struct snd_soc_component *component, @@ -282,7 +281,6 @@ static int imx_rpmsg_pcm_close(struct snd_soc_component *component, struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); struct rpmsg_info *info = dev_get_drvdata(component->dev); struct rpmsg_msg *msg; - int ret = 0; /* Flush work in workqueue to make TX_CLOSE is the last message */ flush_workqueue(info->rpmsg_wq); @@ -305,7 +303,7 @@ static int imx_rpmsg_pcm_close(struct snd_soc_component *component, dev_warn(rtd->dev, "Msg is dropped!, number is %d\n", info->msg_drop_count[substream->stream]); - return ret; + return 0; } static int imx_rpmsg_pcm_prepare(struct snd_soc_component *component,