From patchwork Wed Jan 18 16:10:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 13106635 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 B8DE5C32793 for ; Wed, 18 Jan 2023 16:12:48 +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 DDF2C799A; Wed, 18 Jan 2023 17:11:56 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz DDF2C799A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1674058366; bh=hfA2eXgm6COXrjgq0eXTI7FELNoNzfagIjCDGXpAipY=; h=From:To:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=DF1i+jwZIPX8ffYGLXgmIIgI257l3RvCIAhjQizB5mMna1wZqMMyDsX3Ypob7FVWk qVK+5f2cD/d3DBlbkCQBpAgU8nwUqvX/MLCUjxzBFSUZLcke3s7LBABb4SgALUtATq 9QUdmcwrP7ix5JIg8ckGmXn+uvL98saPbMbORHm4= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 8FC5DF8053C; Wed, 18 Jan 2023 17:11:56 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id AFD4DF8024C; Wed, 18 Jan 2023 17:11:54 +0100 (CET) Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id E22C5F8024C for ; Wed, 18 Jan 2023 17:11:51 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz E22C5F8024C Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=Ivc0Sazk Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 35B57B81D7D; Wed, 18 Jan 2023 16:11:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 180ECC433D2; Wed, 18 Jan 2023 16:11:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674058309; bh=hfA2eXgm6COXrjgq0eXTI7FELNoNzfagIjCDGXpAipY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ivc0SazkaMpDaLRHVArm23f6+rwNgRkiIfG9MwhAW7qvfmEaAYeDraa6/XCaDxrJ1 s42Fqalv3DxyTCHjVmgR8W32HF/qP6/Dx61YFXpEaOP8tn2Gr1Fh7eHREZwxxm7K54 fZy5Z9xLEZA+VzFAFTeaIIvCY0qkmPpqf6N0sNFbxZhX6PWWIg3LNKLNnP1nLvsw+N Zd76G5DoooNgMXU4IQNxTLAIUJwHq/J4RYM3kl2VbBPz7kM5ZNGjaeLYwubohztVLT sjXcrSSe5mXmWxmBmUeeg9JSPgB99Eonvxw15xGm4MVLv9Lpi5P+Fa6h+OZ0JZQ6ac d0Gdcn5OqDrYw== From: Arnd Bergmann To: Lars-Peter Clausen , Jaroslav Kysela , Takashi Iwai Subject: [PATCH 2/5] ASoC: pxa: remove snd_dmaengine_pcm_open_request_chan() Date: Wed, 18 Jan 2023 17:10:46 +0100 Message-Id: <20230118161110.521504-2-arnd@kernel.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230118161110.521504-1-arnd@kernel.org> References: <20230118161110.521504-1-arnd@kernel.org> MIME-Version: 1.0 X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.29 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: , Cc: alsa-devel@alsa-project.org, Eugeniu Rosca , Andreas Pape , linux-kernel@vger.kernel.org, Arnd Bergmann Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Arnd Bergmann The last caller was removed, so there is no longer a need for this function. Signed-off-by: Arnd Bergmann --- include/sound/dmaengine_pcm.h | 2 -- sound/core/pcm_dmaengine.c | 21 --------------------- 2 files changed, 23 deletions(-) diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index 2df54cf02cb3..a497d1f81cab 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -37,8 +37,6 @@ int snd_dmaengine_pcm_open(struct snd_pcm_substream *substream, struct dma_chan *chan); int snd_dmaengine_pcm_close(struct snd_pcm_substream *substream); -int snd_dmaengine_pcm_open_request_chan(struct snd_pcm_substream *substream, - dma_filter_fn filter_fn, void *filter_data); int snd_dmaengine_pcm_close_release_chan(struct snd_pcm_substream *substream); struct dma_chan *snd_dmaengine_pcm_request_channel(dma_filter_fn filter_fn, diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c index 494ec0c207fa..9f4120f020d8 100644 --- a/sound/core/pcm_dmaengine.c +++ b/sound/core/pcm_dmaengine.c @@ -328,27 +328,6 @@ int snd_dmaengine_pcm_open(struct snd_pcm_substream *substream, } EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_open); -/** - * snd_dmaengine_pcm_open_request_chan - Open a dmaengine based PCM substream and request channel - * @substream: PCM substream - * @filter_fn: Filter function used to request the DMA channel - * @filter_data: Data passed to the DMA filter function - * - * This function will request a DMA channel using the passed filter function and - * data. The function should usually be called from the pcm open callback. Note - * that this function will use private_data field of the substream's runtime. So - * it is not available to your pcm driver implementation. - * - * Return: 0 on success, a negative error code otherwise - */ -int snd_dmaengine_pcm_open_request_chan(struct snd_pcm_substream *substream, - dma_filter_fn filter_fn, void *filter_data) -{ - return snd_dmaengine_pcm_open(substream, - snd_dmaengine_pcm_request_channel(filter_fn, filter_data)); -} -EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_open_request_chan); - /** * snd_dmaengine_pcm_close - Close a dmaengine based PCM substream * @substream: PCM substream