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Thu, 31 Jan 2019 05:40:12 -0800 (PST) From: Bartosz Golaszewski To: Sekhar Nori , Kevin Hilman , Thomas Gleixner , Jason Cooper , Marc Zyngier Subject: [PATCH 27/35] ARM: davinci: cp-intc: unify error handling Date: Thu, 31 Jan 2019 14:39:20 +0100 Message-Id: <20190131133928.17985-28-brgl@bgdev.pl> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190131133928.17985-1-brgl@bgdev.pl> References: <20190131133928.17985-1-brgl@bgdev.pl> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190131_134014_826670_B8AA3741 X-CRM114-Status: GOOD ( 13.71 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bartosz Golaszewski , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Bartosz Golaszewski Use WARN_ON() on eny error in cp-intc initialization and drop all custom error messages. Signed-off-by: Bartosz Golaszewski --- arch/arm/mach-davinci/cp_intc.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/arch/arm/mach-davinci/cp_intc.c b/arch/arm/mach-davinci/cp_intc.c index 4cd515b507f4..8d751318682d 100644 --- a/arch/arm/mach-davinci/cp_intc.c +++ b/arch/arm/mach-davinci/cp_intc.c @@ -187,20 +187,16 @@ davinci_cp_intc_do_init(const struct davinci_cp_intc_config *config, DAVINCI_CP_INTC_CHAN_MAP(offset)); irq_base = irq_alloc_descs(-1, 0, config->num_irqs, 0); - if (irq_base < 0) { - pr_warn("Couldn't allocate IRQ numbers\n"); - irq_base = 0; - } + if (WARN_ON(irq_base < 0)) + return irq_base; /* create a legacy host */ davinci_cp_intc_irq_domain = irq_domain_add_legacy( node, config->num_irqs, irq_base, 0, &davinci_cp_intc_irq_domain_ops, NULL); - if (!davinci_cp_intc_irq_domain) { - pr_err("cp_intc: failed to allocate irq host!\n"); + if (WARN_ON(!davinci_cp_intc_irq_domain)) return -EINVAL; - } set_handle_irq(davinci_cp_intc_handle_irq); -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-9.0 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 77516C4151A for ; Thu, 31 Jan 2019 13:41:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3E9F92085B for ; Thu, 31 Jan 2019 13:41:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="Oi5dsV1I" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732831AbfAaNlK (ORCPT ); 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Thu, 31 Jan 2019 05:40:12 -0800 (PST) From: Bartosz Golaszewski To: Sekhar Nori , Kevin Hilman , Thomas Gleixner , Jason Cooper , Marc Zyngier Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH 27/35] ARM: davinci: cp-intc: unify error handling Date: Thu, 31 Jan 2019 14:39:20 +0100 Message-Id: <20190131133928.17985-28-brgl@bgdev.pl> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190131133928.17985-1-brgl@bgdev.pl> References: <20190131133928.17985-1-brgl@bgdev.pl> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bartosz Golaszewski Use WARN_ON() on eny error in cp-intc initialization and drop all custom error messages. Signed-off-by: Bartosz Golaszewski --- arch/arm/mach-davinci/cp_intc.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/arch/arm/mach-davinci/cp_intc.c b/arch/arm/mach-davinci/cp_intc.c index 4cd515b507f4..8d751318682d 100644 --- a/arch/arm/mach-davinci/cp_intc.c +++ b/arch/arm/mach-davinci/cp_intc.c @@ -187,20 +187,16 @@ davinci_cp_intc_do_init(const struct davinci_cp_intc_config *config, DAVINCI_CP_INTC_CHAN_MAP(offset)); irq_base = irq_alloc_descs(-1, 0, config->num_irqs, 0); - if (irq_base < 0) { - pr_warn("Couldn't allocate IRQ numbers\n"); - irq_base = 0; - } + if (WARN_ON(irq_base < 0)) + return irq_base; /* create a legacy host */ davinci_cp_intc_irq_domain = irq_domain_add_legacy( node, config->num_irqs, irq_base, 0, &davinci_cp_intc_irq_domain_ops, NULL); - if (!davinci_cp_intc_irq_domain) { - pr_err("cp_intc: failed to allocate irq host!\n"); + if (WARN_ON(!davinci_cp_intc_irq_domain)) return -EINVAL; - } set_handle_irq(davinci_cp_intc_handle_irq); -- 2.20.1