From mboxrd@z Thu Jan 1 00:00:00 1970 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 2D963C6FA99 for ; Fri, 10 Mar 2023 14:51:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233394AbjCJOvq (ORCPT ); Fri, 10 Mar 2023 09:51:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43126 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233362AbjCJOvG (ORCPT ); Fri, 10 Mar 2023 09:51:06 -0500 Received: from mail-oa1-f52.google.com (mail-oa1-f52.google.com [209.85.160.52]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6753E3A85C; Fri, 10 Mar 2023 06:48:18 -0800 (PST) Received: by mail-oa1-f52.google.com with SMTP id 586e51a60fabf-17638494edbso6035572fac.10; Fri, 10 Mar 2023 06:48:18 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678459698; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Jcxqo0ngoDPG8sfx3l2EfDlYPoRMEx1f3UACnu8WIP0=; b=0lqaUpwXPDQ/UH/1ch27rldKG9EYMJuIBC7iQqdQDKCxMD33ngW/nSQLnfg491bMEj dPbZSbw2HJ9+1WlD6fsvp/FCOCYgcqejWu9aZtIMInBpKAztGN7dy7ayewwApNMMzQB0 XDQ7JYbSEbP3iub8/JrhBU+pHx5mKW6SWoIJorQ4MpUkEJFF7Al/MtlQWL2sWRqw/rXf VuqziBveaBbxyQEArefABMTCMi1Ap6NzD7OhTG6epjaRhvHIrNAIV/XTLEVmWJ8mDn6H 5hrUV2NSPqowIPnhncYxhF382XnhCf0pPY9CNDAytdAeEqUZ156z2WdD0B/jF4X40k+u U8fw== X-Gm-Message-State: AO0yUKUSfGCigVrzN9Y8kWh2Rotuyni+aoBr7JRjQ4D2ae38yrLT6x0K ZoFEi+aJqEv39+2ENfZPHtUBlBlSxg== X-Google-Smtp-Source: AK7set+/NJfKhDjq/US9Zgnj2vnj5ULRkdXtv1anFiXdX/PaEZpHr9aZmeUXkDHFpmVGgwO/W+nGBw== X-Received: by 2002:a05:6870:20e:b0:172:3a2f:c5ec with SMTP id j14-20020a056870020e00b001723a2fc5ecmr15852389oad.2.1678459698281; Fri, 10 Mar 2023 06:48:18 -0800 (PST) Received: from robh_at_kernel.org (66-90-144-107.dyn.grandenetworks.net. [66.90.144.107]) by smtp.gmail.com with ESMTPSA id zq48-20020a0568718eb000b00172473f9fe0sm118665oab.13.2023.03.10.06.48.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Mar 2023 06:48:17 -0800 (PST) Received: (nullmailer pid 1545259 invoked by uid 1000); Fri, 10 Mar 2023 14:47:24 -0000 From: Rob Herring To: Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH] soc: sunxi: Use of_property_present() for testing DT property presence Date: Fri, 10 Mar 2023 08:47:24 -0600 Message-Id: <20230310144724.1545223-1-robh@kernel.org> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It is preferred to use typed property access functions (i.e. of_property_read_ functions) rather than low-level of_get_property/of_find_property functions for reading properties. As part of this, convert of_get_property/of_find_property calls to the recently added of_property_present() helper when we just want to test for presence of a property and nothing more. Signed-off-by: Rob Herring --- drivers/soc/sunxi/sunxi_mbus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/sunxi/sunxi_mbus.c b/drivers/soc/sunxi/sunxi_mbus.c index d90e4a264b6f..1734da357ca2 100644 --- a/drivers/soc/sunxi/sunxi_mbus.c +++ b/drivers/soc/sunxi/sunxi_mbus.c @@ -82,7 +82,7 @@ static int sunxi_mbus_notifier(struct notifier_block *nb, * Older DTs or SoCs who are not clearly understood need to set * that DMA offset though. */ - if (of_find_property(dev->of_node, "interconnects", NULL)) + if (of_property_present(dev->of_node, "interconnects")) return NOTIFY_DONE; ret = dma_direct_set_offset(dev, PHYS_OFFSET, 0, SZ_4G); -- 2.39.2