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X-CSE-ConnectionGUID: cbWJlWolSv+uNGDSypJxkw== X-CSE-MsgGUID: 2bOk1rGyRoq7hgWmpl9YhA== X-IronPort-AV: E=McAfee;i="6800,10657,11785"; a="90806968" X-IronPort-AV: E=Sophos;i="6.23,234,1770624000"; d="scan'208";a="90806968" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2026 05:51:04 -0700 X-CSE-ConnectionGUID: OoEm0waPTuODUxq408AFCA== X-CSE-MsgGUID: pz6o/H9EThWOPESAHnbf6A== X-ExtLoop1: 1 Received: from igk-lkp-server01.igk.intel.com (HELO bdf09bfdbd5f) ([10.211.93.152]) by fmviesa003.fm.intel.com with ESMTP; 14 May 2026 05:50:58 -0700 Received: from kbuild by bdf09bfdbd5f with local (Exim 4.98.2) (envelope-from ) id 1wNVWi-000000008ob-0WmY; Thu, 14 May 2026 12:50:56 +0000 Date: Thu, 14 May 2026 14:50:17 +0200 From: kernel test robot To: Hans Zhang <18255117159@163.com>, bhelgaas@google.com, lpieralisi@kernel.org, kwilczynski@kernel.org, mani@kernel.org, vigneshr@ti.com, jingoohan1@gmail.com, thomas.petazzoni@bootlin.com, pali@kernel.org, ryder.lee@mediatek.com, jianjun.wang@mediatek.com, claudiu.beznea.uj@bp.renesas.com, mpillai@cadence.com Cc: oe-kbuild-all@lists.linux.dev, robh@kernel.org, s-vadapalli@ti.com, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Hans Zhang <18255117159@163.com> Subject: Re: [PATCH v2 8/8] PCI: rzg3s-host: Add 100 ms delay after link training Message-ID: <202605141445.2Ag4i8fZ-lkp@intel.com> References: <20260506152346.166056-9-18255117159@163.com> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260506152346.166056-9-18255117159@163.com> Hi Hans, kernel test robot noticed the following build warnings: [auto build test WARNING on a293ec25d59dd96309058c70df5a4dd0f889a1e4] url: https://github.com/intel-lab-lkp/linux/commits/Hans-Zhang/PCI-Add-pcie_wait_after_link_train-helper/20260514-132815 base: a293ec25d59dd96309058c70df5a4dd0f889a1e4 patch link: https://lore.kernel.org/r/20260506152346.166056-9-18255117159%40163.com patch subject: [PATCH v2 8/8] PCI: rzg3s-host: Add 100 ms delay after link training config: x86_64-rhel-9.4 (https://download.01.org/0day-ci/archive/20260514/202605141445.2Ag4i8fZ-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260514/202605141445.2Ag4i8fZ-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202605141445.2Ag4i8fZ-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/pci/hotplug/pciehp_ctrl.c:24: drivers/pci/hotplug/../pci.h: In function 'pcie_wait_after_link_train': drivers/pci/hotplug/../pci.h:73:17: error: implicit declaration of function 'msleep' [-Wimplicit-function-declaration] 73 | msleep(PCIE_RESET_CONFIG_WAIT_MS); | ^~~~~~ In file included from drivers/pci/hotplug/pciehp.h:21, from drivers/pci/hotplug/pciehp_ctrl.c:25: include/linux/delay.h: At top level: >> include/linux/delay.h:61:6: warning: conflicting types for 'msleep'; have 'void(unsigned int)' 61 | void msleep(unsigned int msecs); | ^~~~~~ drivers/pci/hotplug/../pci.h:73:17: note: previous implicit declaration of 'msleep' with type 'void(unsigned int)' 73 | msleep(PCIE_RESET_CONFIG_WAIT_MS); | ^~~~~~ vim +61 include/linux/delay.h ^1da177e4c3f41 Linus Torvalds 2005-04-16 56 f3f3149f35b919 Alok Kataria 2008-06-23 57 extern unsigned long lpj_fine; ^1da177e4c3f41 Linus Torvalds 2005-04-16 58 void calibrate_delay(void); ad1a48301f659a Arnd Bergmann 2023-05-17 59 unsigned long calibrate_delay_is_known(void); 8496ecd0bed4c7 Valdis Kletnieks 2019-03-07 60 void __attribute__((weak)) calibration_delay_done(void); ^1da177e4c3f41 Linus Torvalds 2005-04-16 @61 void msleep(unsigned int msecs); ^1da177e4c3f41 Linus Torvalds 2005-04-16 62 unsigned long msleep_interruptible(unsigned int msecs); e4779015fd5d2f SeongJae Park 2021-12-10 63 void usleep_range_state(unsigned long min, unsigned long max, e4779015fd5d2f SeongJae Park 2021-12-10 64 unsigned int state); e4779015fd5d2f SeongJae Park 2021-12-10 65 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki