From patchwork Wed May 4 19:34:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markuss Broks X-Patchwork-Id: 570633 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 2462AC433EF for ; Wed, 4 May 2022 19:35:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377544AbiEDTjJ (ORCPT ); Wed, 4 May 2022 15:39:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39624 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377571AbiEDTjF (ORCPT ); Wed, 4 May 2022 15:39:05 -0400 Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C4371C13D; Wed, 4 May 2022 12:35:28 -0700 (PDT) Received: by mail-wr1-x42f.google.com with SMTP id e2so3343833wrh.7; Wed, 04 May 2022 12:35:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Pd70Q4kWObWSujRxWPRUBFu3tMsCwi7TVBTLrG5xt18=; b=RIyrV26bXmtm94kY9IFJlcdISavl7bv95wd4i912RKfrRErbLp4Ff0AaWe8rY8wSCp uKP1STMiIGzG1rYqqwErdqQkCDSdqqxJt1l7yXKh1KuiDOYC5n/lBg3Xek1N6Z7S3XYB i278bW1tZEkjSBXac8pvFHS7LIik7Eyy3LkcvJP5c3ECS4GYVBoXGV4uEVyBlulOJRsq cD9DMa4A/e2Vci97K69aQm45aRrZ/oqTmxqi5lfc2AXQBwlyHBbYx+YlJ4WN/5IANGq6 t09WZSXjfqS5qaiq96mahg91N47iHT7r7Aaa1zOXcZLDX1sbFjm5+nbKNPQHaPnpoIFr puyQ== 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=Pd70Q4kWObWSujRxWPRUBFu3tMsCwi7TVBTLrG5xt18=; b=fQ4ZxicaBjHb1SOX4k9iwuSb+5OxxauDVb9bFPnTviqnGG743rTiZNYwiFutN59wkN 4v6WRMyYn7u/TXVti0cMNzWxbr/D3WPcMYaJe7B11I/+NELD+TzbeqpUpczoB/2oIoNi lr3TFy1xyB3tM/grZE64hBRp25Sd0WKGqyUNeopJ/Vdl729vyykcr3QdOig7nX9hoMOB 60S8fNDmhxDFHQz+6hYjRvrYVqILxZV/oP8z4vrZrEm90Imt4zZShKqvLBP0psQ8V37N ugmrfyzaXX1yFmUiaJGsS8dJW1W5y4UrPfUNaRgB9QzH++rO5w5U6G78EXPAS+rFIFXX P8/w== X-Gm-Message-State: AOAM533ZxkZvbX6xcyHv2LK5OjMy+gT4zjPJqcvjLTN6hmWhq9TspTAR elsGwfzPZ9Y9uMbw3TGxG67EYHWDQis= X-Google-Smtp-Source: ABdhPJxsC8Z1xAfENXiVAtjB8zOJtFn885Jmd3oBmZJtFMghavGiy424SmkYi9GZjac2kWwzolMUMQ== X-Received: by 2002:a5d:64a6:0:b0:20c:64ef:c9cc with SMTP id m6-20020a5d64a6000000b0020c64efc9ccmr12003206wrp.190.1651692926854; Wed, 04 May 2022 12:35:26 -0700 (PDT) Received: from nergzd-desktop.localdomain ([194.39.226.133]) by smtp.gmail.com with ESMTPSA id 67-20020a1c1946000000b003942a244f2csm5519358wmz.5.2022.05.04.12.35.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 May 2022 12:35:26 -0700 (PDT) From: Markuss Broks To: pavel@ucw.cz Cc: Markuss Broks , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Christophe JAILLET , Linus Walleij , Lad Prabhakar , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v7 2/2] leds: ktd2692: Make aux-gpios optional Date: Wed, 4 May 2022 22:34:36 +0300 Message-Id: <20220504193439.15938-3-markuss.broks@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220504193439.15938-1-markuss.broks@gmail.com> References: <20220504193439.15938-1-markuss.broks@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org Make the AUX pin optional, since it isn't a core part of functionality, and the device is designed to be operational with only one CTRL pin. Reviewed-by: Andy Shevchenko Signed-off-by: Markuss Broks --- drivers/leds/flash/leds-ktd2692.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/leds/flash/leds-ktd2692.c b/drivers/leds/flash/leds-ktd2692.c index ed1f20a58bf6..1736b3f6b899 100644 --- a/drivers/leds/flash/leds-ktd2692.c +++ b/drivers/leds/flash/leds-ktd2692.c @@ -284,9 +284,9 @@ static int ktd2692_parse_dt(struct ktd2692_context *led, struct device *dev, return ret; } - led->aux_gpio = devm_gpiod_get(dev, "aux", GPIOD_ASIS); - ret = PTR_ERR_OR_ZERO(led->aux_gpio); - if (ret) { + led->aux_gpio = devm_gpiod_get_optional(dev, "aux", GPIOD_ASIS); + if (IS_ERR(led->aux_gpio)) { + ret = PTR_ERR(led->aux_gpio); dev_err(dev, "cannot get aux-gpios %d\n", ret); return ret; }