Re: [PATCH V6 4/7] mfd: da9061: MFD core support

kbuild test robot
2017-03-27T14:51:32Z

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Hi Steve,

[auto build test WARNING on ljones-mfd/for-mfd-next]
[also build test WARNING on v4.11-rc4 next-20170327]
[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/Steve-Twiss/Documentation-devicetree-watchdog-da9062-61-watchdog-timer-binding/20170327-215359
base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next
config: x86_64-randconfig-x009-201713 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64

All warnings (new ones prefixed by >>):

drivers//mfd/da9062-core.c: In function 'da9062_i2c_probe':
>> drivers//mfd/da9062-core.c:845:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
chip->chip_type = (int)match->data;
^

vim +845 drivers//mfd/da9062-core.c

829 unsigned int irq_base;
830 const struct mfd_cell *cell;
831 const struct regmap_irq_chip *irq_chip;
832 const struct regmap_config *config;
833 int cell_num;
834 int ret;
835
836 chip = devm_kzalloc(&i2c->dev, sizeof(*chip), GFP_KERNEL);
837 if (!chip)
838 return -ENOMEM;
839
840 if (i2c->dev.of_node) {
841 match = of_match_node(da9062_dt_ids, i2c->dev.of_node);
842 if (!match)
843 return -EINVAL;
844
> 845 chip->chip_type = (int)match->data;
846 } else {
847 chip->chip_type = id->driver_data;
848 }
849
850 i2c_set_clientdata(i2c, chip);
851 chip->dev = &i2c->dev;
852
853 if (!i2c->irq) {

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