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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE28AC433F5 for ; Sat, 11 Dec 2021 08:48:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230095AbhLKIsh (ORCPT ); Sat, 11 Dec 2021 03:48:37 -0500 Received: from mga05.intel.com ([192.55.52.43]:18088 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230046AbhLKIsh (ORCPT ); Sat, 11 Dec 2021 03:48:37 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1639212517; x=1670748517; h=date:from:to:cc:subject:message-id:mime-version; bh=oFPy4UupFqT8jCF7pii+h9Z5feJjmfDrEoPug/ti/gE=; b=jAHmlXs4eXeKStO5eRu9ysMqNWPJYA5XRAo5ZZ1+Ul1ziKiJ5vhMUS9M qvp6FEu1Sj82fmiaQiGvvZbMdSKnh5emUDk7nKxRf9giGLZZKqrXjZVaD +kpUqnwl0zcKsy2UxfaG/as9PTqsMUQ2+vX1qhfN5Fx3d2Sm042MYFaBq 4P7u3mO7eGNIIf4+dBYVqEKuHs1ZPTMJfmby3kbCMRLspDtcPRTwLFVaP y0SInKAGwLlFb2Bz1fXU0LiEiluWzcfGcZt4+2DC1unM5f5XwuA1vE16e aqHVA9zNab1AXolCnFC/PSv3L/q2hLKOeUnk8OVFMw/KBwAgMBUVMKGFe w==; X-IronPort-AV: E=McAfee;i="6200,9189,10194"; a="324787662" X-IronPort-AV: E=Sophos;i="5.88,197,1635231600"; d="scan'208";a="324787662" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Dec 2021 00:48:36 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,197,1635231600"; d="scan'208";a="464001175" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by orsmga006.jf.intel.com with ESMTP; 11 Dec 2021 00:48:35 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mvy3W-0004N5-UY; Sat, 11 Dec 2021 08:48:34 +0000 Date: Sat, 11 Dec 2021 16:47:56 +0800 From: kernel test robot To: Daniel Palmer Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [chenxing:msc313_mainlining 66/73] drivers/irqchip/irq-msc313-pm-wakeup.c:132:9: warning: ignoring return value of 'request_irq' declared with attribute 'warn_unused_result' Message-ID: <202112111641.E105jEr1-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: git://github.com/linux-chenxing/linux.git msc313_mainlining head: 5e3741656d3316ae3aad27aab949cf42b09a803e commit: e864bf0c3324aa13e0efe2d1f4a7b92c797f92ba [66/73] irqchip: MStar wakeup intc config: alpha-randconfig-r001-20211211 (https://download.01.org/0day-ci/archive/20211211/202112111641.E105jEr1-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/linux-chenxing/linux/commit/e864bf0c3324aa13e0efe2d1f4a7b92c797f92ba git remote add chenxing git://github.com/linux-chenxing/linux.git git fetch --no-tags chenxing msc313_mainlining git checkout e864bf0c3324aa13e0efe2d1f4a7b92c797f92ba # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=alpha SHELL=/bin/bash drivers/irqchip/ drivers/mtd/spi-nor/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/irqchip/irq-msc313-pm-wakeup.c: In function 'msc313_pm_wakeup_intc_of_init': >> drivers/irqchip/irq-msc313-pm-wakeup.c:132:9: warning: ignoring return value of 'request_irq' declared with attribute 'warn_unused_result' [-Wunused-result] 132 | request_irq(irq, msc313_pm_wakeup_intc_chainedhandler, IRQF_SHARED, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 133 | "pmsleep", domain); | ~~~~~~~~~~~~~~~~~~ vim +132 drivers/irqchip/irq-msc313-pm-wakeup.c 97 98 static int __init msc313_pm_wakeup_intc_of_init(struct device_node *node, 99 struct device_node *parent) 100 { 101 int ret = 0, irq; 102 struct regmap *pmsleep; 103 struct msc313_sleep_intc *intc; 104 struct irq_domain *domain; 105 106 irq = of_irq_get(node, 0); 107 if (irq <= 0) 108 return irq; 109 110 pmsleep = syscon_regmap_lookup_by_phandle(node, "mstar,pmsleep"); 111 if (IS_ERR(pmsleep)) 112 return PTR_ERR(pmsleep); 113 114 intc = kzalloc(sizeof(*intc), GFP_KERNEL); 115 if (!intc) 116 return -ENOMEM; 117 118 intc->mask = regmap_field_alloc(pmsleep, field_mask); 119 intc->type = regmap_field_alloc(pmsleep, field_type); 120 intc->status = regmap_field_alloc(pmsleep, field_status); 121 122 /* The masks survive deep sleep so clear them. */ 123 regmap_field_write(intc->mask, ~0); 124 125 domain = irq_domain_add_linear(node, NUM_IRQ, 126 &msc313_pm_wakeup_intc_domain_ops, intc); 127 if (!domain) { 128 ret = -ENOMEM; 129 goto out_free; 130 } 131 > 132 request_irq(irq, msc313_pm_wakeup_intc_chainedhandler, IRQF_SHARED, 133 "pmsleep", domain); 134 135 return 0; 136 137 out_free: 138 kfree(intc); 139 return ret; 140 } 141 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org