Hi Martin, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master] [also build test WARNING on v5.3-rc1 next-20190722] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Martin-Kaiser/iio-potentiometer-add-a-driver-for-Maxim-5432-5435/20190723-024214 config: arm64-allmodconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <l...@intel.com> All warnings (new ones prefixed by >>): drivers/iio/potentiometer/max5432.c: In function 'max5432_probe': >> drivers/iio/potentiometer/max5432.c:99:14: warning: cast from pointer to >> integer of different size [-Wpointer-to-int-cast] data->ohm = (u32)of_device_get_match_data(dev); ^ vim +99 drivers/iio/potentiometer/max5432.c 83 84 static int max5432_probe( 85 struct i2c_client *client, const struct i2c_device_id *id) 86 { 87 struct device *dev = &client->dev; 88 struct iio_dev *indio_dev; 89 struct max5432_data *data; 90 91 indio_dev = devm_iio_device_alloc(dev, sizeof(struct max5432_data)); 92 if (!indio_dev) 93 return -ENOMEM; 94 95 i2c_set_clientdata(client, indio_dev); 96 97 data = iio_priv(indio_dev); 98 data->client = client; > 99 data->ohm = (u32)of_device_get_match_data(dev); 100 101 indio_dev->dev.parent = dev; 102 indio_dev->info = &max5432_info; 103 indio_dev->channels = max5432_channels; 104 indio_dev->num_channels = ARRAY_SIZE(max5432_channels); 105 indio_dev->name = client->name; 106 107 return devm_iio_device_register(dev, indio_dev); 108 } 109 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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