From patchwork Fri Mar 13 03:42:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chris Packham X-Patchwork-Id: 1254196 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=alliedtelesis.co.nz Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz header.a=rsa-sha256 header.s=mail181024 header.b=oZng4u7m; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48ds3M2v6Wz9sSV for ; Fri, 13 Mar 2020 14:42:55 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726254AbgCMDmx (ORCPT ); Thu, 12 Mar 2020 23:42:53 -0400 Received: from gate2.alliedtelesis.co.nz ([202.36.163.20]:37057 "EHLO gate2.alliedtelesis.co.nz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726371AbgCMDmx (ORCPT ); Thu, 12 Mar 2020 23:42:53 -0400 Received: from mmarshal3.atlnz.lc (mmarshal3.atlnz.lc [10.32.18.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by gate2.alliedtelesis.co.nz (Postfix) with ESMTPS id A4BD08365A; Fri, 13 Mar 2020 16:42:49 +1300 (NZDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1584070969; bh=jiMFXGvBhCI5xK4iuBLsegdABOplq4HGKYU6z5QIHQ0=; h=From:To:Cc:Subject:Date; b=oZng4u7mbjanyfvvbVMxgRn36M0EK+F19nclv9E1iLkTJzBqhjryAFiVZdtD2bA5K c4cjOKED4cnG4wBxEzOZ6giitHAaURPpNOZIPg104yfb/gQPoAWXu6i8gl88tgzMOx V40BsAIxvVX7dcExkN170vWWv+dJTOiG5WCcJfgRLxWx2humBzvmbQ6udyD8ON41av 95fHQLrFbz6qd0tcpMhsgvTF68+35gVDrhxFMWdoUbtKj91xw8wRy4zKG7Hu3JIBvD Xq0BVNXkjfEm0tUBOIVPUzp4nIg5mpdmuTO7vMSeA1iu9Q4VWkRxr3KTjRjKMhmuhg n25ZiKgPpNQsg== Received: from smtp (Not Verified[10.32.16.33]) by mmarshal3.atlnz.lc with Trustwave SEG (v7, 5, 8, 10121) id ; Fri, 13 Mar 2020 16:42:49 +1300 Received: from chrisp-dl.ws.atlnz.lc (chrisp-dl.ws.atlnz.lc [10.33.22.20]) by smtp (Postfix) with ESMTP id 1F15C13EED5; Fri, 13 Mar 2020 16:42:47 +1300 (NZDT) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id 2F9A628006E; Fri, 13 Mar 2020 16:42:47 +1300 (NZDT) From: Chris Packham To: thierry.reding@gmail.com, u.kleine-koenig@pengutronix.de, linus.walleij@linaro.org, bgolaszewski@baylibre.com Cc: linux-pwm@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Chris Packham Subject: [PATCH] gpio: mvebu: avoid error message for optional IRQ Date: Fri, 13 Mar 2020 16:42:44 +1300 Message-Id: <20200313034244.26336-1-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 x-atlnz-ls: pat Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org platform_get_irq() will generate an error message if the requested irq is not present mvebu-gpio f1010140.gpio: IRQ index 3 not found use platform_get_irq_optional() to avoid the error message being generated. Signed-off-by: Chris Packham Acked-by: Uwe Kleine-König --- drivers/gpio/gpio-mvebu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index d2b999c7987f..3c9f4fb3d5a2 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -1247,7 +1247,7 @@ static int mvebu_gpio_probe(struct platform_device *pdev) * pins. */ for (i = 0; i < 4; i++) { - int irq = platform_get_irq(pdev, i); + int irq = platform_get_irq_optional(pdev, i); if (irq < 0) continue;