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=-19.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 BDA24C4338F for ; Tue, 10 Aug 2021 17:55:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A15E160EB9 for ; Tue, 10 Aug 2021 17:55:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229492AbhHJR4B (ORCPT ); Tue, 10 Aug 2021 13:56:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:38632 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236195AbhHJRws (ORCPT ); Tue, 10 Aug 2021 13:52:48 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A0F8C6136A; Tue, 10 Aug 2021 17:43:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1628617415; bh=ySdgxvltRO98Yof6wxQm2ulBxYe/gQDIxZkggTO7v6o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mPoirRpuPawjiT6lPpx+WQ9rSXykybUnwg43vl6pPbpyouR0kkS3nivIN37+zxt3d +P6OyoL27PwO/2vUytJAQP+h99Gl1gXyu+2H2oqZB9ku/SKIeARe+y0zJMQN+wuTTJ zlqEL39iKOEoePLkneZiDthFL2bwt1DkIoq6NY3Y= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Matthias Schiffer , Andrew Lunn , Linus Walleij , Bartosz Golaszewski , Sasha Levin Subject: [PATCH 5.13 048/175] gpio: tqmx86: really make IRQ optional Date: Tue, 10 Aug 2021 19:29:16 +0200 Message-Id: <20210810173002.529271935@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210810173000.928681411@linuxfoundation.org> References: <20210810173000.928681411@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Matthias Schiffer [ Upstream commit 9b87f43537acfa24b95c236beba0f45901356eb2 ] The tqmx86 MFD driver was passing IRQ 0 for "no IRQ" in the past. This causes warnings with newer kernels. Prepare the gpio-tqmx86 driver for the fixed MFD driver by handling a missing IRQ properly. Fixes: b868db94a6a7 ("gpio: tqmx86: Add GPIO from for this IO controller") Signed-off-by: Matthias Schiffer Reviewed-by: Andrew Lunn Acked-by: Linus Walleij Signed-off-by: Bartosz Golaszewski Signed-off-by: Sasha Levin --- drivers/gpio/gpio-tqmx86.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpio/gpio-tqmx86.c b/drivers/gpio/gpio-tqmx86.c index 5022e0ad0fae..0f5d17f343f1 100644 --- a/drivers/gpio/gpio-tqmx86.c +++ b/drivers/gpio/gpio-tqmx86.c @@ -238,8 +238,8 @@ static int tqmx86_gpio_probe(struct platform_device *pdev) struct resource *res; int ret, irq; - irq = platform_get_irq(pdev, 0); - if (irq < 0) + irq = platform_get_irq_optional(pdev, 0); + if (irq < 0 && irq != -ENXIO) return irq; res = platform_get_resource(pdev, IORESOURCE_IO, 0); @@ -278,7 +278,7 @@ static int tqmx86_gpio_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev); - if (irq) { + if (irq > 0) { struct irq_chip *irq_chip = &gpio->irq_chip; u8 irq_status; -- 2.30.2