linux-kernel - Re: [PATCH v3] iio: pressure: mpl115: Implementing low power mode by shutdown gpio

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Date:   Mon, 3 Oct 2022 06:30:39 +0800
From:   kernel test robot <lkp@...el.com>
To:     Rajat Khandelwal <rajat.khandelwal@...ux.intel.com>,
        jic23@...nel.org, lars@...afoo.de
Cc:     kbuild-all@...ts.01.org, linux-iio@...r.kernel.org,
        linux-kernel@...r.kernel.org, rajat.khandelwal@...el.com,
        Rajat Khandelwal <rajat.khandelwal@...ux.intel.com>
Subject: Re: [PATCH v3] iio: pressure: mpl115: Implementing low power mode by
 shutdown gpio

Hi Rajat,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on jic23-iio/togreg]
[also build test ERROR on linus/master v6.0 next-20220930]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Rajat-Khandelwal/iio-pressure-mpl115-Implementing-low-power-mode-by-shutdown-gpio/20221003-014954
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
config: powerpc-allmodconfig
compiler: powerpc-linux-gcc (GCC) 12.1.0
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/intel-lab-lkp/linux/commit/b4a0bfb42dd7b9204ae4ccafe5e2100fd190c2f2
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Rajat-Khandelwal/iio-pressure-mpl115-Implementing-low-power-mode-by-shutdown-gpio/20221003-014954
        git checkout b4a0bfb42dd7b9204ae4ccafe5e2100fd190c2f2
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "mpl115_dev_pm_ops" [drivers/iio/pressure/mpl115_i2c.ko] undefined!
>> ERROR: modpost: "mpl115_dev_pm_ops" [drivers/iio/pressure/mpl115_spi.ko] undefined!

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

View attachment "config" of type "text/plain" (319595 bytes)