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SubjectRe: [PATCH v4 2/2] iio: add ISL29033 Ultra-Low Lux ambient-light-sensor
Hi Borys,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on iio/togreg]
[also build test WARNING on v4.17 next-20180613]
[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/Borys-Movchan/dt-bindings-iio-light-add-ISL29033-device-bindings/20180613-220725
base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

>> drivers/iio/light/isl29033.c:235:15: sparse: cast to restricted __be16
>> drivers/iio/light/isl29033.c:235:15: sparse: cast to restricted __be16
>> drivers/iio/light/isl29033.c:235:15: sparse: cast to restricted __be16
>> drivers/iio/light/isl29033.c:235:15: sparse: cast to restricted __be16

vim +235 drivers/iio/light/isl29033.c

220
221 static int isl29033_read_sensor_input(struct isl29033_chip *chip)
222 {
223 int ret;
224 u16 val;
225 struct device *dev = regmap_get_device(chip->regmap);
226
227 ret = regmap_bulk_read(chip->regmap, ISL29033_REG_ADD_DATA_LSB,
228 (u8 *)&val, 2);
229 if (ret < 0) {
230 dev_err(dev,
231 "Data bulk read error %d\n", ret);
232 return ret;
233 }
234
> 235 val = be16_to_cpu(val);
236 dev_vdbg(dev, "Data read: %x\n", val);
237
238 return val;
239 }
240

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

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