From patchwork Thu Apr 16 13:21:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 227549 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, 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 A4518C2BB85 for ; Thu, 16 Apr 2020 15:51:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7B66A214AF for ; Thu, 16 Apr 2020 15:51:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587052278; bh=Cu0bIJ+vz5khx9IVzUJPi8H2/VKCJ3eiUPqW2uMzAk8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=srXC8Ew3EZV6fqOvavYjvxzyjzwsP5d93130MJi2Rpya+g3tAAizuMCAGnyn/nI2K 2zN7dbSEXmu5w0aDy9juhxqg1/ujdD4GpK6dMJpfnXPvgdHrP2i49s+dd0+FdNGJJa vhTfO2wHxq0cyyxp7M6ekpVdqxIKZiRWhF88iOKQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2442721AbgDPPt6 (ORCPT ); Thu, 16 Apr 2020 11:49:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:44060 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2896666AbgDPNdB (ORCPT ); Thu, 16 Apr 2020 09:33:01 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1FA5922272; Thu, 16 Apr 2020 13:32:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587043966; bh=Cu0bIJ+vz5khx9IVzUJPi8H2/VKCJ3eiUPqW2uMzAk8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eczbtQDQd4XkxoLvpxYYBjdPpvUoN7jQ+lQyhOcqRqvi7X2tiec1WQ5tfNIEIB+7y DJB+vDwqOqcbgOajEOeu2G9UXPZn60yQ7sy2OcT8YpbZwzNVfLBFCMjc7LvC18SoPf w15aFpuEBySgOmaM+1FrQdXdGOrq3vBtX6EVsmLQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chris Packham , Wolfram Sang , Sasha Levin Subject: [PATCH 5.5 026/257] i2c: pca-platform: Use platform_irq_get_optional Date: Thu, 16 Apr 2020 15:21:17 +0200 Message-Id: <20200416131329.216587875@linuxfoundation.org> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200416131325.891903893@linuxfoundation.org> References: <20200416131325.891903893@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Chris Packham [ Upstream commit 14c1fe699cad9cb0acda4559c584f136d18fea50 ] The interrupt is not required so use platform_irq_get_optional() to avoid error messages like i2c-pca-platform 22080000.i2c: IRQ index 0 not found Signed-off-by: Chris Packham Signed-off-by: Wolfram Sang Signed-off-by: Sasha Levin --- drivers/i2c/busses/i2c-pca-platform.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c index a7a81846d5b1d..635dd697ac0bb 100644 --- a/drivers/i2c/busses/i2c-pca-platform.c +++ b/drivers/i2c/busses/i2c-pca-platform.c @@ -140,7 +140,7 @@ static int i2c_pca_pf_probe(struct platform_device *pdev) int ret = 0; int irq; - irq = platform_get_irq(pdev, 0); + irq = platform_get_irq_optional(pdev, 0); /* If irq is 0, we do polling. */ if (irq < 0) irq = 0;