From patchwork Wed Apr 27 16:11:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 12829111 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 E5373C433EF for ; Wed, 27 Apr 2022 16:13:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242312AbiD0QQz (ORCPT ); Wed, 27 Apr 2022 12:16:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243817AbiD0QPa (ORCPT ); Wed, 27 Apr 2022 12:15:30 -0400 Received: from mail-ed1-x52b.google.com (mail-ed1-x52b.google.com [IPv6:2a00:1450:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C6BF33A6AF2 for ; Wed, 27 Apr 2022 09:11:49 -0700 (PDT) Received: by mail-ed1-x52b.google.com with SMTP id g23so2492991edy.13 for ; Wed, 27 Apr 2022 09:11:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=sTnDbxdgS0mgXbKApiJHfHNISUe45/tlEA6w8LCqMVo=; b=irFFHDjYZSFyQbxpZ9xzTVBaGrJELJT/3G3x/FVcvn1xrfoe9s5IA93JcG3qBIDnxU iVkJIYjG9vKQqIW3FNSn5tP6ElMaBqr77XOAtGCDLYaf+Jg5THkhiNbMazW4hbvGIEh/ NLmHWRqDRbwgEyfiv+QjroG0eMsO13vMO8aRCmbyCZ2dyl2CtS1RAelAPSuEkKom64vS pR+kfALVNMxQSLeIese1bDwf2/KjSk+yTA6+8g7B1UZfoL1/4u4xEgQpcmWjeO/hWY+c xJ04+AjqifWlGUlXOPe8zDglHMsleClC2lY7haam96Th65gT55+s/XyaQcqCHg9XBcRj j2LQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=sTnDbxdgS0mgXbKApiJHfHNISUe45/tlEA6w8LCqMVo=; b=rXWwKRV4M64bOqwl+XBUwef0P5bzVyip3hTMblhU8p5Duh07lSxKgMiWwVW8WZyLuS 7SIQtDwKK/UYbE2KYXN8fl3eWnu4Y0KC5rVc9FBm8XdtWed1yiNMpOuQpA9X3svZWIaA t1eT+t+/q+aCTLXXMrDwTTERi+yKFhrIVshc5BRUacc6wY8bxxO7hoNi8OWEJM4PwtnX 0t5l/7c/KETi8i7s3avDAq6hLtscgs86/pyrjhFLVeRRqnzLeMAI9yT+UGcOnWlEjjpm 71ZBGPXOm/i61IcQ7R3WYjy8mvTNZKxGlUotQOr9m173ER5lsOpXoh6dZEXlvAkiezXT liPw== X-Gm-Message-State: AOAM531XNBG2tClo/1qJw/i07VPEBpLXSHjYgmloK+NqDSFGZn56fQUV Hzo8vuHDfz7Xb3xW7eeXuY5Lyg== X-Google-Smtp-Source: ABdhPJyD298TvfzF7khDKxteqMwLExoT8s819j720DrOYWzLr70lt1vc+GQahx4WThk4AMSBa+pULQ== X-Received: by 2002:a50:8dca:0:b0:425:e8a3:a79f with SMTP id s10-20020a508dca000000b00425e8a3a79fmr17010276edh.155.1651075906702; Wed, 27 Apr 2022 09:11:46 -0700 (PDT) Received: from localhost.localdomain (xdsl-188-155-176-92.adslplus.ch. [188.155.176.92]) by smtp.gmail.com with ESMTPSA id m1-20020a170906234100b006ef83025804sm7124610eja.87.2022.04.27.09.11.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Apr 2022 09:11:44 -0700 (PDT) From: Krzysztof Kozlowski To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , =?utf-8?q?Beno?= =?utf-8?q?=C3=AEt_Cousson?= , Tony Lindgren , Sekhar Nori , Bartosz Golaszewski , Vinod Koul , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH v2 3/6] dmaengine: ti: deprecate '#dma-channels' Date: Wed, 27 Apr 2022 18:11:23 +0200 Message-Id: <20220427161126.647073-4-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220427161126.647073-1-krzysztof.kozlowski@linaro.org> References: <20220427161126.647073-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The generic property, used in most of the drivers and defined in generic dma-common DT bindings, is 'dma-channels'. Switch to new property while keeping backward compatibility. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Tony Lindgren --- drivers/dma/ti/cppi41.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/dma/ti/cppi41.c b/drivers/dma/ti/cppi41.c index 062bd9bd4de0..695915dba707 100644 --- a/drivers/dma/ti/cppi41.c +++ b/drivers/dma/ti/cppi41.c @@ -1105,8 +1105,12 @@ static int cppi41_dma_probe(struct platform_device *pdev) cdd->qmgr_num_pend = glue_info->qmgr_num_pend; cdd->first_completion_queue = glue_info->first_completion_queue; + /* Parse new and deprecated dma-channels properties */ ret = of_property_read_u32(dev->of_node, - "#dma-channels", &cdd->n_chans); + "dma-channels", &cdd->n_chans); + if (ret) + ret = of_property_read_u32(dev->of_node, + "#dma-channels", &cdd->n_chans); if (ret) goto err_get_n_chans;