linux-kernel - Re: [PATCH 1/2] i2c: i801: Force no IRQ for Dell Latitude E7450

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Message-ID: <202305141904.2XlN6bop-lkp@intel.com>
Date:   Sun, 14 May 2023 20:06:36 +0800
From:   kernel test robot <lkp@...el.com>
To:     Marius Hoch <mail@...iushoch.de>, Jean Delvare <jdelvare@...e.com>,
        linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
        Marius Hoch <mail@...iushoch.de>
Subject: Re: [PATCH 1/2] i2c: i801: Force no IRQ for Dell Latitude E7450

Hi Marius,

kernel test robot noticed the following build warnings:

[auto build test WARNING on cc3c44c9fda264c6d401be04e95449a57c1231c6]

url:    https://github.com/intel-lab-lkp/linux/commits/Marius-Hoch/i2c-i801-Force-no-IRQ-for-Dell-Latitude-E7450/20230514-183912
base:   cc3c44c9fda264c6d401be04e95449a57c1231c6
patch link:    https://lore.kernel.org/r/20230514103634.235917-2-mail%40mariushoch.de
patch subject: [PATCH 1/2] i2c: i801: Force no IRQ for Dell Latitude E7450
config: riscv-randconfig-r042-20230514
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project b0fb98227c90adf2536c9ad644a74d5e92961111)
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
        # install riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://github.com/intel-lab-lkp/linux/commit/4de98f83205987d00c89fd710f3cc85f7b64fc87
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Marius-Hoch/i2c-i801-Force-no-IRQ-for-Dell-Latitude-E7450/20230514-183912
        git checkout 4de98f83205987d00c89fd710f3cc85f7b64fc87
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/i2c/busses/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202305141904.2XlN6bop-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/i2c/busses/i2c-i801.c:1628: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * These DELL devices claim an IRQ for the SMBus (usually 18), but we can't use


vim +1628 drivers/i2c/busses/i2c-i801.c

  1626	
  1627	/**
> 1628	 * These DELL devices claim an IRQ for the SMBus (usually 18), but we can't use
  1629	 * it, as its actually for the I2C accelerometer.
  1630	 */
  1631	static const struct dmi_system_id dmi_force_no_irq[] = {
  1632		{
  1633			.matches = {
  1634				DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
  1635				DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E7450"),
  1636			},
  1637		},
  1638		{} /* Terminating entry */
  1639	};
  1640	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests

View attachment "config" of type "text/plain" (117117 bytes)