On Mon, 27 Mar 2017, kbuild test robot wrote:

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':

quoted

quoted

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;
                        ^

Please use longs or enums.

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) {

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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