From patchwork Fri Mar 10 14:47:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rob Herring \(Arm\)" X-Patchwork-Id: 661943 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 69B87C742A7 for ; Fri, 10 Mar 2023 14:50:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233162AbjCJOuK (ORCPT ); Fri, 10 Mar 2023 09:50:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233227AbjCJOtL (ORCPT ); Fri, 10 Mar 2023 09:49:11 -0500 Received: from mail-ot1-f46.google.com (mail-ot1-f46.google.com [209.85.210.46]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 088D71241C8; Fri, 10 Mar 2023 06:47:44 -0800 (PST) Received: by mail-ot1-f46.google.com with SMTP id e9-20020a056830200900b00694651d19f6so3018291otp.12; Fri, 10 Mar 2023 06:47:44 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678459663; 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=IV8iy1W+HzbM7y1sc4cc2CVnizJ5BO/3Cf1trLEFKYw=; b=HUggcPDvnndBgOC2PHR7gxqRevwSVmFEquvZevOMBDTy/jnQ/wDqSKEQqF3NW3TEv/ o+ucbkrMIipWjfWsTOr7Ia5B9qoNq0V09v6kaS3L8WiJ9J1ud5VK8JdrIIb5UCQ9XV/1 5ozTflou0WTL36uXXlC8Q7ZqQHsUvS4GnHR7vJ4U2pGXfMkFDqLX0tmEz48tO7qvUaeI 6omGfN/awsaLlSUJuTLHRyLAm646+dpFyKmYb0rIpqcJe476fq6NkHZEXd7D8gSYMpPg WXbzCgI3g0O4X1bXqVIdEXUpkjW4S9mJy+jBTZAKSFdcK1KDlEWx3qdcMZh5VXrTk9pL QN/w== X-Gm-Message-State: AO0yUKWHKbf8Fv5VPr/nGx1icP61kUP9ToQUseRvbRvbspgitti75zuy CTeB8NqVpuji0PDjpqR35w== X-Google-Smtp-Source: AK7set/E91M/DeQ2a1JpWl0X0cQUJeecXU0OnwwVJTHI7R2Y9BdaX8OyAkHZpawpFKpiIsbABzXv0A== X-Received: by 2002:a05:6830:44a2:b0:690:e454:fc1e with SMTP id r34-20020a05683044a200b00690e454fc1emr15757037otv.7.1678459663313; Fri, 10 Mar 2023 06:47:43 -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 64-20020a9d06c6000000b006864816ecd9sm106511otx.59.2023.03.10.06.47.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Mar 2023 06:47:42 -0800 (PST) Received: (nullmailer pid 1542708 invoked by uid 1000); Fri, 10 Mar 2023 14:47:08 -0000 From: Rob Herring To: Dmitry Torokhov Cc: devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] Input: zinitix: Use of_property_present() for testing DT property presence Date: Fri, 10 Mar 2023 08:47:08 -0600 Message-Id: <20230310144708.1542682-1-robh@kernel.org> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@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/input/touchscreen/zinitix.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/zinitix.c b/drivers/input/touchscreen/zinitix.c index cdf9bcd744db..b6ece47151b8 100644 --- a/drivers/input/touchscreen/zinitix.c +++ b/drivers/input/touchscreen/zinitix.c @@ -260,7 +260,7 @@ static int zinitix_init_regulators(struct bt541_ts_data *bt541) * so check if "vddo" is present and in that case use these names. * Else use the proper supply names on the component. */ - if (of_find_property(dev->of_node, "vddo-supply", NULL)) { + if (of_property_present(dev->of_node, "vddo-supply")) { bt541->supplies[0].supply = "vdd"; bt541->supplies[1].supply = "vddo"; } else {