Re: [PATCH] i2c: core: Disable client irq on reboot/shutdown

From: kernel test robot <lkp@intel.com>
To: Stephen Boyd <swboyd@chromium.org>,
	Wolfram Sang <wsa-dev@sang-engineering.com>
Cc: kbuild-all@lists.01.org,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org
Subject: Re: [PATCH] i2c: core: Disable client irq on reboot/shutdown
Date: Sat, 5 Jun 2021 07:01:32 +0800	[thread overview]
Message-ID: <202106050612.FyaqyhTf-lkp@intel.com> (raw)
In-Reply-To: <20210604212752.3547301-1-swboyd@chromium.org>

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Hi Stephen,

I love your patch! Yet something to improve:

[auto build test ERROR on 8124c8a6b35386f73523d27eacb71b5364a68c4c]

url:    https://github.com/0day-ci/linux/commits/Stephen-Boyd/i2c-core-Disable-client-irq-on-reboot-shutdown/20210605-052848
base:   8124c8a6b35386f73523d27eacb71b5364a68c4c
config: nios2-randconfig-s031-20210604 (attached as .config)
compiler: nios2-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.3-341-g8af24329-dirty
        # https://github.com/0day-ci/linux/commit/2fb1417bc9d82a335db5ed8a1446be74bffae440
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Stephen-Boyd/i2c-core-Disable-client-irq-on-reboot-shutdown/20210605-052848
        git checkout 2fb1417bc9d82a335db5ed8a1446be74bffae440
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=nios2 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   drivers/i2c/i2c-core-base.c: In function 'i2c_device_shutdown':
>> drivers/i2c/i2c-core-base.c:631:3: error: implicit declaration of function 'disable_irq'; did you mean 'disable_srat'? [-Werror=implicit-function-declaration]
     631 |   disable_irq(client->irq);
         |   ^~~~~~~~~~~
         |   disable_srat
   cc1: some warnings being treated as errors

vim +631 drivers/i2c/i2c-core-base.c

   619	
   620	static void i2c_device_shutdown(struct device *dev)
   621	{
   622		struct i2c_client *client = i2c_verify_client(dev);
   623		struct i2c_driver *driver;
   624	
   625		if (!client || !dev->driver)
   626			return;
   627		driver = to_i2c_driver(dev->driver);
   628		if (driver->shutdown)
   629			driver->shutdown(client);
   630		else if (client->irq > 0)
 > 631			disable_irq(client->irq);
   632	}
   633	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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