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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 6C6D4C433DF for ; Thu, 18 Jun 2020 02:40:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 41A8F21D6C for ; Thu, 18 Jun 2020 02:40:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592448020; bh=K9zxSlIgRYqNErbEqIuvrgg8NyT9/rYN3WcDSo2mlqU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=VFJaXD1OZms1oq47CFu2tQzdm6qM+IRyDEd5heM64eOj9/ryZwb/Ps6tfkufCWj06 BScgvLabGSWVDIe1XR2hlr4GvaMaVnRSCubGyM5ekWnGj4BRnHrOxWGVVzENOreeOI 0y6BIivm4N4L4f2pQX/vEhhSiXrpavsKAVvjF6xQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387410AbgFRCkI (ORCPT ); Wed, 17 Jun 2020 22:40:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:41594 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728989AbgFRBMr (ORCPT ); Wed, 17 Jun 2020 21:12:47 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9A41320EDD; Thu, 18 Jun 2020 01:12:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592442766; bh=K9zxSlIgRYqNErbEqIuvrgg8NyT9/rYN3WcDSo2mlqU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=A5t7+/4GwY7+Dl9Ne5Im7aoHoZO8s75bgQ+ttXnDoZhLDbpbJZzWTpRZOmujIdXAE jiMnoBDeI/2LSTxiCjxL3zPGMJnIDO62yy9fasRklN1jisp5PKm+QERYNF2SPSz6Ul mC7AniL9wP2WRSPoSMlB8+3IndkkVyTu+LQ9YAlQ= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Lars Povlsen , Alexandre Belloni , Linus Walleij , Sasha Levin , linux-gpio@vger.kernel.org Subject: [PATCH AUTOSEL 5.7 215/388] pinctrl: ocelot: Always register GPIO driver Date: Wed, 17 Jun 2020 21:05:12 -0400 Message-Id: <20200618010805.600873-215-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200618010805.600873-1-sashal@kernel.org> References: <20200618010805.600873-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org From: Lars Povlsen [ Upstream commit 550713e33f4338c8596776828a936fd1e3bf35de ] This fixes the situation where the GPIO controller is not used as an interrupt controller as well. Previously, the driver would silently fail to register even the GPIO's. With this change, the driver will only register as an interrupt controller if a parent interrupt is provided. Reviewed-by: Alexandre Belloni Signed-off-by: Lars Povlsen Link: https://lore.kernel.org/r/20200513125532.24585-2-lars.povlsen@microchip.com Signed-off-by: Linus Walleij Signed-off-by: Sasha Levin --- drivers/pinctrl/pinctrl-ocelot.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c index 4b99922d6c7e..b1bf46ec207f 100644 --- a/drivers/pinctrl/pinctrl-ocelot.c +++ b/drivers/pinctrl/pinctrl-ocelot.c @@ -752,21 +752,21 @@ static int ocelot_gpiochip_register(struct platform_device *pdev, gc->of_node = info->dev->of_node; gc->label = "ocelot-gpio"; - irq = irq_of_parse_and_map(pdev->dev.of_node, 0); - if (irq <= 0) - return irq; - - girq = &gc->irq; - girq->chip = &ocelot_irqchip; - girq->parent_handler = ocelot_irq_handler; - girq->num_parents = 1; - girq->parents = devm_kcalloc(&pdev->dev, 1, sizeof(*girq->parents), - GFP_KERNEL); - if (!girq->parents) - return -ENOMEM; - girq->parents[0] = irq; - girq->default_type = IRQ_TYPE_NONE; - girq->handler = handle_edge_irq; + irq = irq_of_parse_and_map(gc->of_node, 0); + if (irq) { + girq = &gc->irq; + girq->chip = &ocelot_irqchip; + girq->parent_handler = ocelot_irq_handler; + girq->num_parents = 1; + girq->parents = devm_kcalloc(&pdev->dev, 1, + sizeof(*girq->parents), + GFP_KERNEL); + if (!girq->parents) + return -ENOMEM; + girq->parents[0] = irq; + girq->default_type = IRQ_TYPE_NONE; + girq->handler = handle_edge_irq; + } ret = devm_gpiochip_add_data(&pdev->dev, gc, info); if (ret) -- 2.25.1