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 40560C64ED6 for ; Sun, 26 Feb 2023 19:05:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229685AbjBZTFI (ORCPT ); Sun, 26 Feb 2023 14:05:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51790 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229470AbjBZTFG (ORCPT ); Sun, 26 Feb 2023 14:05:06 -0500 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5D610C0 for ; Sun, 26 Feb 2023 11:05:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1677438305; x=1708974305; h=date:from:to:cc:subject:message-id:mime-version; bh=dFPb/YmrCXa1UzGOgyqUKWpPdEPR+OWJNAeRTsWyaq8=; b=IdL0B6n15fMfuqu1gBllClwNL/xKEnDU8l+4T6u3fCLvoXrSN6++JdRx 2ZxFooljDEcaC+UIdmy2C6gSDlU9MgbyEZg8ULVvrHlKPCThsl1eLylSg 1F67fSgecIHbj/8iCn3Ac73IOjE1+jXvo6rheft1br7hNrGaM1EUCpsHQ fMhIofgbHRC38uZVGUXUZ99zZib4/9NVTXA9RuLdHpLASk1mlk2+bv/4C cIr6XfUn96Opc6d+LcJ6otNfY78pE/tTI/ktLPiGCa1eP8w+kF78j/TrT /njJWgVuwogXJuQ3MwTPEgKMQKC40pFrJ6M7W6/V8V+VxpXrglprCaXm2 Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10633"; a="314160419" X-IronPort-AV: E=Sophos;i="5.97,330,1669104000"; d="scan'208";a="314160419" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Feb 2023 11:05:05 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10633"; a="1002454462" X-IronPort-AV: E=Sophos;i="5.97,330,1669104000"; d="scan'208";a="1002454462" Received: from lkp-server01.sh.intel.com (HELO 3895f5c55ead) ([10.239.97.150]) by fmsmga005.fm.intel.com with ESMTP; 26 Feb 2023 11:05:03 -0800 Received: from kbuild by 3895f5c55ead with local (Exim 4.96) (envelope-from ) id 1pWMKU-0003rD-2q; Sun, 26 Feb 2023 19:05:02 +0000 Date: Mon, 27 Feb 2023 03:04:52 +0800 From: kernel test robot To: Frank Li Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Marc Zyngier Subject: drivers/gpio/gpio-mxc.c:341:50: warning: shift count >= width of type Message-ID: <202302270247.exJ9xqyM-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 2fcd07b7ccd5fd10b2120d298363e4e6c53ccf9c commit: 70afdab904d2d1e68bffe75fe08e7e48e0b0ff8e irqchip: Add IMX MU MSI controller driver date: 5 months ago config: i386-buildonly-randconfig-r006-20230227 (https://download.01.org/0day-ci/archive/20230227/202302270247.exJ9xqyM-lkp@intel.com/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=70afdab904d2d1e68bffe75fe08e7e48e0b0ff8e git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 70afdab904d2d1e68bffe75fe08e7e48e0b0ff8e # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/kernel/ drivers/base/ drivers/gpio/ kernel/irq/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202302270247.exJ9xqyM-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/gpio/gpio-mxc.c:22: include/linux/gpio/driver.h:31:19: error: field has incomplete type 'msi_alloc_info_t' (aka 'struct irq_alloc_info') msi_alloc_info_t msiinfo; ^ arch/x86/include/asm/msi.h:7:16: note: forward declaration of 'struct irq_alloc_info' typedef struct irq_alloc_info msi_alloc_info_t; ^ >> drivers/gpio/gpio-mxc.c:341:50: warning: shift count >= width of type [-Wshift-count-overflow] rv = devm_irq_setup_generic_chip(port->dev, gc, IRQ_MSK(32), ^~~~~~~~~~~ include/linux/irq.h:1193:41: note: expanded from macro 'IRQ_MSK' #define IRQ_MSK(n) (u32)((n) < 32 ? ((1 << (n)) - 1) : UINT_MAX) ^ ~~~ 1 warning and 1 error generated. vim +341 drivers/gpio/gpio-mxc.c a3484ffd2acc19 arch/arm/plat-mxc/gpio.c Dinh Nguyen 2010-10-23 318 9e26b0b114adb3 drivers/gpio/gpio-mxc.c Peng Fan 2015-08-23 319 static int mxc_gpio_init_gc(struct mxc_gpio_port *port, int irq_base) e4ea933363d39b drivers/gpio/gpio-mxc.c Shawn Guo 2011-06-07 320 { e4ea933363d39b drivers/gpio/gpio-mxc.c Shawn Guo 2011-06-07 321 struct irq_chip_generic *gc; e4ea933363d39b drivers/gpio/gpio-mxc.c Shawn Guo 2011-06-07 322 struct irq_chip_type *ct; db5270acaae5b6 drivers/gpio/gpio-mxc.c Bartosz Golaszewski 2017-08-09 323 int rv; e4ea933363d39b drivers/gpio/gpio-mxc.c Shawn Guo 2011-06-07 324 db5270acaae5b6 drivers/gpio/gpio-mxc.c Bartosz Golaszewski 2017-08-09 325 gc = devm_irq_alloc_generic_chip(port->dev, "gpio-mxc", 1, irq_base, e4ea933363d39b drivers/gpio/gpio-mxc.c Shawn Guo 2011-06-07 326 port->base, handle_level_irq); 9e26b0b114adb3 drivers/gpio/gpio-mxc.c Peng Fan 2015-08-23 327 if (!gc) 9e26b0b114adb3 drivers/gpio/gpio-mxc.c Peng Fan 2015-08-23 328 return -ENOMEM; e4ea933363d39b drivers/gpio/gpio-mxc.c Shawn Guo 2011-06-07 329 gc->private = port; e4ea933363d39b drivers/gpio/gpio-mxc.c Shawn Guo 2011-06-07 330 e4ea933363d39b drivers/gpio/gpio-mxc.c Shawn Guo 2011-06-07 331 ct = gc->chip_types; 591567a5ea2585 drivers/gpio/gpio-mxc.c Shawn Guo 2011-07-19 332 ct->chip.irq_ack = irq_gc_ack_set_bit; e4ea933363d39b drivers/gpio/gpio-mxc.c Shawn Guo 2011-06-07 333 ct->chip.irq_mask = irq_gc_mask_clr_bit; e4ea933363d39b drivers/gpio/gpio-mxc.c Shawn Guo 2011-06-07 334 ct->chip.irq_unmask = irq_gc_mask_set_bit; e4ea933363d39b drivers/gpio/gpio-mxc.c Shawn Guo 2011-06-07 335 ct->chip.irq_set_type = gpio_set_irq_type; 591567a5ea2585 drivers/gpio/gpio-mxc.c Shawn Guo 2011-07-19 336 ct->chip.irq_set_wake = gpio_set_wake_irq; 3093e6cca3ba7d drivers/gpio/gpio-mxc.c Loic Poulain 2021-06-17 337 ct->chip.flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND; e4ea933363d39b drivers/gpio/gpio-mxc.c Shawn Guo 2011-06-07 338 ct->regs.ack = GPIO_ISR; e4ea933363d39b drivers/gpio/gpio-mxc.c Shawn Guo 2011-06-07 339 ct->regs.mask = GPIO_IMR; e4ea933363d39b drivers/gpio/gpio-mxc.c Shawn Guo 2011-06-07 340 db5270acaae5b6 drivers/gpio/gpio-mxc.c Bartosz Golaszewski 2017-08-09 @341 rv = devm_irq_setup_generic_chip(port->dev, gc, IRQ_MSK(32), db5270acaae5b6 drivers/gpio/gpio-mxc.c Bartosz Golaszewski 2017-08-09 342 IRQ_GC_INIT_NESTED_LOCK, e4ea933363d39b drivers/gpio/gpio-mxc.c Shawn Guo 2011-06-07 343 IRQ_NOREQUEST, 0); 9e26b0b114adb3 drivers/gpio/gpio-mxc.c Peng Fan 2015-08-23 344 db5270acaae5b6 drivers/gpio/gpio-mxc.c Bartosz Golaszewski 2017-08-09 345 return rv; e4ea933363d39b drivers/gpio/gpio-mxc.c Shawn Guo 2011-06-07 346 } b5eee2fdefc89d arch/arm/plat-mxc/gpio.c Thomas Gleixner 2011-04-04 347 :::::: The code at line 341 was first introduced by commit :::::: db5270acaae5b6d63ce1a6f053aeabc7a9c939bb gpio: mxc: use devres for irq generic chip :::::: TO: Bartosz Golaszewski :::::: CC: Linus Walleij -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests