From patchwork Tue Sep 6 16:37:48 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 9317531 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C7678607D3 for ; Tue, 6 Sep 2016 16:44:26 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BC61F28E29 for ; Tue, 6 Sep 2016 16:44:26 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B16D528E2B; Tue, 6 Sep 2016 16:44:26 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5138628E29 for ; Tue, 6 Sep 2016 16:44:26 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bhJSH-0004Cv-P0; Tue, 06 Sep 2016 16:42:37 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:3201:214:fdff:fe10:1be6]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bhJO6-0008D8-Rt for linux-arm-kernel@lists.infradead.org; Tue, 06 Sep 2016 16:38:21 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2014; h=Date:Sender:Message-Id:Content-Type:Content-Transfer-Encoding:MIME-Version:Subject:To:From:References:In-Reply-To; bh=6KJh1Undq20rVprmObwx4dQkhaOqyg4utRMzCukTSos=; b=Yaztp1yPcgy3Z03DscwW7rPtmdzM38sOpJq5eyyDQ1+t6I7jFN4tmNy4eGQyUxsRLyZ39siCyga1N31W8XQ4t0wN8DbDMUJsaossUx6Wij+WUdbSpCzXx5yMKnu3aQZpbvYEpN0pXi4fGNPayRrBQQHQGYqBUhs099bjmBV2DJ0=; Received: from e0022681537dd.dyn.armlinux.org.uk ([2001:4d48:ad52:3201:222:68ff:fe15:37dd]:35614 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.82_1-5b7a7c0-XX) (envelope-from ) id 1bhJNe-0000sZ-SV; Tue, 06 Sep 2016 17:37:50 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.82_1-5b7a7c0-XX) (envelope-from ) id 1bhJNc-0008D0-CW; Tue, 06 Sep 2016 17:37:48 +0100 In-Reply-To: <20160906163711.GB1041@n2100.armlinux.org.uk> References: <20160906163711.GB1041@n2100.armlinux.org.uk> From: Russell King To: linux-arm-kernel@lists.infradead.org,linux-pcmcia@lists.infradead.org Subject: [PATCH 4/8] ARM: sa1111: fix error code propagation in sa1111_probe() MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Tue, 06 Sep 2016 17:37:48 +0100 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160906_093819_687492_485C932D X-CRM114-Status: GOOD ( 10.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Ensure that we propagate the platform_get_irq() error code out of the probe function. This allows probe deferrals to work correctly should platform_get_irq() not be able to resolve the interrupt in a DT environment at probe time. Signed-off-by: Russell King --- arch/arm/common/sa1111.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index fb0a0a4dfea4..332b92317fd8 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -1017,7 +1017,7 @@ static int sa1111_probe(struct platform_device *pdev) return -EINVAL; irq = platform_get_irq(pdev, 0); if (irq < 0) - return -ENXIO; + return irq; return __sa1111_probe(&pdev->dev, mem, irq); }