From patchwork Sun Nov 19 10:59:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe JAILLET X-Patchwork-Id: 745602 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 90944C072A2 for ; Sun, 19 Nov 2023 11:07:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229703AbjKSLHa (ORCPT ); Sun, 19 Nov 2023 06:07:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229659AbjKSLH3 (ORCPT ); Sun, 19 Nov 2023 06:07:29 -0500 X-Greylist: delayed 450 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Sun, 19 Nov 2023 03:07:26 PST Received: from smtp.smtpout.orange.fr (smtp-30.smtpout.orange.fr [80.12.242.30]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 85147C0 for ; Sun, 19 Nov 2023 03:07:26 -0800 (PST) Received: from pop-os.home ([86.243.2.178]) by smtp.orange.fr with ESMTPA id 4fWqr551gODaN4fWrr4GNd; Sun, 19 Nov 2023 11:59:53 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wanadoo.fr; s=t20230301; t=1700391593; bh=MntiypTvXcH5bZA1OG0dGkr+lu0AvoaryKrACfMPtnw=; h=From:To:Cc:Subject:Date; b=bMrCvuAgtvmmR0/etLtFuypEUjyUp6OYUcbQWc8r6Q0IkSR3kSUM2I3BcjG+ferfY lscEi6ZhMVjr6zYkHhxEA+O3FZ74e0VoO+IwTROi4Yluj0666jCVd1STwnJ56EjbCW OyrCVDTu1NsvlMHnsPL86jn72PW65Np2L2N4VLh5D0qXovLk41ODZVtcOKuBwMxtRC uU7VjVF00AzOGFpZ9+SdAAJUvQBQsGJyWZ+GSRn2c9zjZgjzjnn6/rrW+u5Nxo3e2x XGN+j0ZtFYR974bT5LsVsooavhk2yFfOvjULJFCPwSZFkXA9L2lf3NDIxQjSLobqpM Bn1ZQGIl6fYJg== X-ME-Helo: pop-os.home X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Sun, 19 Nov 2023 11:59:53 +0100 X-ME-IP: 86.243.2.178 From: Christophe JAILLET To: Mark Brown Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET , linux-spi@vger.kernel.org Subject: [PATCH] spi: ingenic: convert not to use dma_request_slave_channel() Date: Sun, 19 Nov 2023 11:59:50 +0100 Message-Id: <1c88236b5d6bff0af902492ea9e066c8cb0dfef5.1700391566.git.christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org dma_request_slave_channel() is deprecated. dma_request_chan() should be used directly instead. Switch to the preferred function and update the error handling accordingly. Signed-off-by: Christophe JAILLET --- drivers/spi/spi-ingenic.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/spi/spi-ingenic.c b/drivers/spi/spi-ingenic.c index cc366936d72b..003a6d21c4c3 100644 --- a/drivers/spi/spi-ingenic.c +++ b/drivers/spi/spi-ingenic.c @@ -346,14 +346,17 @@ static bool spi_ingenic_can_dma(struct spi_controller *ctlr, static int spi_ingenic_request_dma(struct spi_controller *ctlr, struct device *dev) { - ctlr->dma_tx = dma_request_slave_channel(dev, "tx"); - if (!ctlr->dma_tx) - return -ENODEV; + struct dma_chan *chan; - ctlr->dma_rx = dma_request_slave_channel(dev, "rx"); + chan = dma_request_chan(dev, "tx"); + if (IS_ERR(chan)) + return PTR_ERR(chan); + ctlr->dma_tx = chan; - if (!ctlr->dma_rx) - return -ENODEV; + chan = dma_request_chan(dev, "rx"); + if (IS_ERR(chan)) + return PTR_ERR(chan); + ctlr->dma_rx = chan; ctlr->can_dma = spi_ingenic_can_dma;