Hi Crestez, [auto build test WARNING on iio/togreg] [also build test WARNING on v4.6-rc2 next-20160404] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Crestez-Dan-Leonard/Add-support-for-adc101c-and-adc121c/20160405-022459 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg config: s390-allmodconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=s390 All warnings (new ones prefixed by >>): drivers/iio/adc/ti-adc081c.c: In function 'adc081c_trigger_handler': >> drivers/iio/adc/ti-adc081c.c:130:1: warning: 'adc081c_trigger_handler' uses >> dynamic stack allocation } ^ vim +/adc081c_trigger_handler +130 drivers/iio/adc/ti-adc081c.c 114 static irqreturn_t adc081c_trigger_handler(int irq, void *p) 115 { 116 struct iio_poll_func *pf = p; 117 struct iio_dev *indio_dev = pf->indio_dev; 118 struct adc081c *data = iio_priv(indio_dev); 119 u16 buf[indio_dev->scan_bytes / 2]; 120 int ret; 121 122 ret = i2c_smbus_read_word_swapped(data->i2c, REG_CONV_RES); 123 if (ret < 0) 124 goto out; 125 buf[0] = ret; 126 iio_push_to_buffers_with_timestamp(indio_dev, buf, iio_get_time_ns()); 127 out: 128 iio_trigger_notify_done(indio_dev->trig); 129 return IRQ_HANDLED; > 130 } 131 132 static int adc081c_probe(struct i2c_client *client, 133 const struct i2c_device_id *id) 134 { 135 struct iio_dev *iio; 136 struct adc081c *adc; 137 struct adcxx1c_model *model = (struct adcxx1c_model*)id->driver_data; 138 int err; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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