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[2620:137:e000::1:20]) by mx.google.com with ESMTP id i11-20020a056870344b00b0016de7fb2eecsi10817434oah.335.2023.03.21.07.10.20; Tue, 21 Mar 2023 07:10:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=HfGsa+Wr; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230169AbjCUNxE (ORCPT + 99 others); Tue, 21 Mar 2023 09:53:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50256 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231254AbjCUNxA (ORCPT ); Tue, 21 Mar 2023 09:53:00 -0400 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 95CF94A1C7; Tue, 21 Mar 2023 06:52:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1679406776; x=1710942776; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=hih2m2l9MHORIYrioILT7AecrZMqNTqBdwbA/XpbI0U=; b=HfGsa+WrEi4rTYNcnuMQK2txZyQgiYkcL+oNPfZe6NR2g9jPpW3Vvzsi a7GuV+d+KzFTV5rTqd6gaJX9r+uQrKp/ZQEHNJ87BDLW+kOsof+uzxXwW ptIJKKIVDym6o9WMHwuiZTM5d1BnB95mAgVApeHcJoFopcJzR40hLh33d PP8S2txTO7UE84rdFqRJdLKIK3GdLL7VO5JMTIuVFC0Tk2/1qgYsdUTRI p1Py4D7hl8hhofPoAuKQTTiKC5taBAUlV1aLNoYG+HG3lZS8QVn6h8aFx JYOY61e22az7YVy2Si3wRG0z6+uVs7lR/1wY6/mhd6ZB0aPHmNuObahaX w==; X-IronPort-AV: E=McAfee;i="6600,9927,10656"; a="322782127" X-IronPort-AV: E=Sophos;i="5.98,279,1673942400"; d="scan'208";a="322782127" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Mar 2023 06:52:55 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10656"; a="745855975" X-IronPort-AV: E=Sophos;i="5.98,279,1673942400"; d="scan'208";a="745855975" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga008.fm.intel.com with ESMTP; 21 Mar 2023 06:52:54 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 4681B4FF; Tue, 21 Mar 2023 15:53:40 +0200 (EET) From: Andy Shevchenko To: Andy Shevchenko , Bartosz Golaszewski , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Linus Walleij , Bartosz Golaszewski Subject: [PATCH v1 2/2] gpiolib: Add gpiochip_set_data() helper Date: Tue, 21 Mar 2023 15:53:32 +0200 Message-Id: <20230321135332.73190-2-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.40.0.1.gaa8946217a0b In-Reply-To: <20230321135332.73190-1-andriy.shevchenko@linux.intel.com> References: <20230321135332.73190-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,SPF_HELO_NONE,SPF_NONE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1760986748029071396?= X-GMAIL-MSGID: =?utf-8?q?1760986748029071396?= There are too many 'data' parameters here and there. For the better maintenance keep access GPIO device data via getter and setter. Signed-off-by: Andy Shevchenko --- drivers/gpio/gpiolib.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 2bfc474d99c3..51a19cbe39a4 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -681,6 +681,11 @@ static void gpiochip_setup_devs(void) } } +static void gpiochip_set_data(struct gpio_chip *gc, void *data) +{ + gc->gpiodev->data = data; +} + /** * gpiochip_get_data() - get per-subdriver data for the chip * @gc: GPIO chip @@ -723,7 +728,9 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data, gdev->dev.bus = &gpio_bus_type; gdev->dev.parent = gc->parent; gdev->chip = gc; + gc->gpiodev = gdev; + gpiochip_set_data(gc, data); device_set_node(&gdev->dev, gc->fwnode); @@ -790,7 +797,6 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data, } gdev->ngpio = gc->ngpio; - gdev->data = data; spin_lock_irqsave(&gpio_lock, flags); @@ -978,9 +984,9 @@ void gpiochip_remove(struct gpio_chip *gc) gpiochip_free_valid_mask(gc); /* * We accept no more calls into the driver from this point, so - * NULL the driver data pointer + * NULL the driver data pointer. */ - gdev->data = NULL; + gpiochip_set_data(gc, NULL); spin_lock_irqsave(&gpio_lock, flags); for (i = 0; i < gdev->ngpio; i++) {