Re: [PATCH 3/3] iio: adc: max1363: Add device tree binding

From: kbuild test robot
Date: Tue Jun 21 2016 - 07:46:10 EST


Hi,

[auto build test WARNING on iio/togreg]
[cannot apply to v4.7-rc4 next-20160621]
[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/Florian-Vaussard/iio-adc-max1363-Fix-missing-parts-and-add-device-tree/20160621-174542
base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64

All warnings (new ones prefixed by >>):

drivers/iio/adc/max1363.c: In function 'max1363_probe':
>> drivers/iio/adc/max1363.c:1578:11: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
devid = (int)of_device_get_match_data(&client->dev);
^

vim +1578 drivers/iio/adc/max1363.c

1562 };
1563 #endif
1564
1565 static int max1363_probe(struct i2c_client *client,
1566 const struct i2c_device_id *id)
1567 {
1568 int ret;
1569 struct max1363_state *st;
1570 struct iio_dev *indio_dev;
1571 struct regulator *vref;
1572 unsigned long devid;
1573 const struct of_device_id *match;
1574
1575 match = of_match_device(of_match_ptr(max1363_of_match),
1576 &client->dev);
1577 if (match)
> 1578 devid = (int)of_device_get_match_data(&client->dev);
1579 else
1580 devid = id->driver_data;
1581
1582 indio_dev = devm_iio_device_alloc(&client->dev,
1583 sizeof(struct max1363_state));
1584 if (!indio_dev)
1585 return -ENOMEM;
1586

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