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 X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 082E1C43460 for ; Mon, 10 May 2021 09:51:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C54CB61468 for ; Mon, 10 May 2021 09:51:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231280AbhEJJw7 (ORCPT ); Mon, 10 May 2021 05:52:59 -0400 Received: from fgw22-7.mail.saunalahti.fi ([62.142.5.83]:17626 "EHLO fgw22-7.mail.saunalahti.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231187AbhEJJwg (ORCPT ); Mon, 10 May 2021 05:52:36 -0400 Received: from localhost (88-115-248-186.elisa-laajakaista.fi [88.115.248.186]) by fgw22.mail.saunalahti.fi (Halon) with ESMTP id 44ff04ed-b175-11eb-88cb-005056bdf889; Mon, 10 May 2021 12:51:19 +0300 (EEST) From: Andy Shevchenko To: Pavel Machek , Andy Shevchenko , Amireddy Mallikarjuna reddy , Linus Walleij , =?UTF-8?q?Marek=20Beh=C3=BAn?= , Abanoub Sameh , Dan Murphy , Krzysztof Kozlowski , linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Andy Shevchenko Subject: [PATCH v1 25/28] leds: lt3593: Make use of device properties Date: Mon, 10 May 2021 12:50:42 +0300 Message-Id: <20210510095045.3299382-26-andy.shevchenko@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210510095045.3299382-1-andy.shevchenko@gmail.com> References: <20210510095045.3299382-1-andy.shevchenko@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org From: Andy Shevchenko Device property API allows to gather device resources from different sources, such as ACPI. Convert the driver to unleash the power of device property API. Signed-off-by: Andy Shevchenko --- drivers/leds/Kconfig | 1 - drivers/leds/leds-lt3593.c | 8 +++----- 2 files changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index e3ee3c34d535..9ab706d5ded7 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -616,7 +616,6 @@ config LEDS_LT3593 tristate "LED driver for LT3593 controllers" depends on LEDS_CLASS depends on GPIOLIB || COMPILE_TEST - depends on OF help This option enables support for LEDs driven by a Linear Technology LT3593 controller. This controller uses a special one-wire pulse diff --git a/drivers/leds/leds-lt3593.c b/drivers/leds/leds-lt3593.c index 7dab08773a34..d0160fde0f94 100644 --- a/drivers/leds/leds-lt3593.c +++ b/drivers/leds/leds-lt3593.c @@ -7,8 +7,9 @@ #include #include #include +#include #include -#include +#include #define LED_LT3593_NAME "lt3593" @@ -68,9 +69,6 @@ static int lt3593_led_probe(struct platform_device *pdev) struct led_init_data init_data = {}; const char *tmp; - if (!dev_of_node(dev)) - return -ENODEV; - led_data = devm_kzalloc(dev, sizeof(*led_data), GFP_KERNEL); if (!led_data) return -ENOMEM; @@ -118,7 +116,7 @@ static struct platform_driver lt3593_led_driver = { .probe = lt3593_led_probe, .driver = { .name = "leds-lt3593", - .of_match_table = of_match_ptr(of_lt3593_leds_match), + .of_match_table = of_lt3593_leds_match, }, }; -- 2.31.1