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=-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=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 9F7ABC2BB55 for ; Thu, 16 Apr 2020 15:31:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7BEE521927 for ; Thu, 16 Apr 2020 15:31:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587051063; bh=Cu0bIJ+vz5khx9IVzUJPi8H2/VKCJ3eiUPqW2uMzAk8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=DjLOhZNNFyC1KRcxcuhFQTqOmSYwCnXbZiX+oJ0cPAPeKX9X5S07GmWBK9dgID7RQ MJwlRf8aVoqviM4y+RPBXFa9ycIWPSUm3K+dsyDG5QSUEDu7sporCjW+grows2XlPz pFAJ0iQSsgp3qjg6ybJtpjQLHWlHFd+wNydYoPEU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2410363AbgDPPbB (ORCPT ); Thu, 16 Apr 2020 11:31:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:56474 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2441580AbgDPNnP (ORCPT ); Thu, 16 Apr 2020 09:43:15 -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 2AE8020732; Thu, 16 Apr 2020 13:43:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587044594; bh=Cu0bIJ+vz5khx9IVzUJPi8H2/VKCJ3eiUPqW2uMzAk8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CMMDvlFLQuXj9oNTSSbPEQ7jpciaU0aY+nRYx4UMMratrPxdeWi/nvziAJzD8f7of wooAoNIpfVrWLt419PtZWo4rb//4ePZ4BwRAsf5fWd52iqBFZstNKhifK5bzKBB257 T/PjUzmNq77WN9j3NTlzv63M1z9lXwLooO0fe2Fk= 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 5.4 023/232] i2c: pca-platform: Use platform_irq_get_optional Date: Thu, 16 Apr 2020 15:21:57 +0200 Message-Id: <20200416131319.176186901@linuxfoundation.org> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200416131316.640996080@linuxfoundation.org> References: <20200416131316.640996080@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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; -- 2.20.1