From patchwork Thu Aug 3 08:34:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13339534 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 717C4C00528 for ; Thu, 3 Aug 2023 08:36:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=wU89FwGhBmHcRpMtj+s0XPe2/0xbdHOEPDS7s5Td8G0=; b=GqrEl2hutDr+Vu WnZilkhrH7aDBL0dC9AUB/IJnycdiWwsRnhst6Q2l6vYVXWRnnlsZPebhwkUXLiI8sRLzBPwelEuW reljXhmmr+CsgmhN+Ojw6p4bcTzwsIdp8xdgygde7gUpDG2JH0E6laJgox4hYjSn/cBk/rFrKrwT7 +HCt+VL+WD7MSzYwtL+J9i25dIVJ/nC7Ll9Gc/CxhI8Xsjv7qOCLCLZKXbFPvFt4XIt9EITeqEs5T D4PI2MPhvGwy6duHT7My1k/CgyqtG73b23DV+EzRGoaoEC2f6ouqlssN+pmlwUBdtnyHlCQeySsQY /2W+xK4N/Zo6gF16rFBg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qRToA-0072r4-09; Thu, 03 Aug 2023 08:35:46 +0000 Received: from szxga08-in.huawei.com ([45.249.212.255]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qRTo6-0072pp-2w for linux-arm-kernel@lists.infradead.org; Thu, 03 Aug 2023 08:35:44 +0000 Received: from kwepemi500008.china.huawei.com (unknown [172.30.72.56]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4RGhwV0Jf4z1GDPP; Thu, 3 Aug 2023 16:34:34 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemi500008.china.huawei.com (7.221.188.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Thu, 3 Aug 2023 16:35:36 +0800 From: Ruan Jinjie To: , , , , , , , CC: Subject: [PATCH -next 0/2] irqchip: Do not check for 0 return after calling platform_get_irq() Date: Thu, 3 Aug 2023 16:34:50 +0800 Message-ID: <20230803083452.4085650-1-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemi500008.china.huawei.com (7.221.188.139) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230803_013543_166908_A601BD4F X-CRM114-Status: UNSURE ( 7.32 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Since commit a85a6c86c25b ("driver core: platform: Clarify that IRQ 0 is invalid"), there is no possible for platform_get_irq() to return 0. And the return value of platform_get_irq() is more sensible to show the error reason. Ruan Jinjie (2): irqchip/imx-mu-msi: Do not check for 0 return after calling platform_get_irq() irqchip/irq-pruss-intc: Do not check for 0 return after calling platform_get_irq() drivers/irqchip/irq-imx-mu-msi.c | 4 ++-- drivers/irqchip/irq-pruss-intc.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-)