Re: [PATCHv4 3/8] Fix camel case issues

From: kbuild test robot
Date: Sun Dec 25 2016 - 15:54:34 EST

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In reply to: Scott Matheina: "[PATCHv4 3/8] Fix camel case issues"
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Hi Scott,

[auto build test ERROR on iio/togreg]
[also build test ERROR on v4.9 next-20161224]
[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/Scott-Matheina/Checkpatch-fixes-to-driver-staging-iio-addac/20161226-041021
base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
config: i386-randconfig-x001-201652 (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=i386

All error/warnings (new ones prefixed by >>):

drivers/staging/iio/addac/adt7316.c: In function 'adt7316_show_DAC_A':
>> drivers/staging/iio/addac/adt7316.c:1488:9: error: implicit declaration of function 'adt7316_show_dac' [-Werror=implicit-function-declaration]
return adt7316_show_dac(chip, 0, buf);
^~~~~~~~~~~~~~~~
drivers/staging/iio/addac/adt7316.c: In function 'adt7316_store_DAC_A':
>> drivers/staging/iio/addac/adt7316.c:1499:9: error: implicit declaration of function 'adt7316_store_dac' [-Werror=implicit-function-declaration]
return adt7316_store_dac(chip, 0, buf, len);
^~~~~~~~~~~~~~~~~
drivers/staging/iio/addac/adt7316.c: At top level:
>> drivers/staging/iio/addac/adt7316.c:1664:3: error: 'iio_dev_attr_enable_proportion_daca' undeclared here (not in a function)
&iio_dev_attr_enable_proportion_daca.dev_attr.attr,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/iio/addac/adt7316.c:1665:3: error: 'iio_dev_attr_enable_proportion_dacb' undeclared here (not in a function)
&iio_dev_attr_enable_proportion_dacb.dev_attr.attr,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/iio/addac/adt7316.c:1666:3: error: 'iio_dev_attr_dac_2vref_channels_mask' undeclared here (not in a function)
&iio_dev_attr_dac_2vref_channels_mask.dev_attr.attr,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/iio/addac/adt7316.c:1667:3: error: 'iio_dev_attr_dac_internal_vref' undeclared here (not in a function)
&iio_dev_attr_dac_internal_vref.dev_attr.attr,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/iio/addac/adt7316.c:1668:3: error: 'iio_dev_attr_all_dac_update_modes' undeclared here (not in a function)
&iio_dev_attr_all_dac_update_modes.dev_attr.attr,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/iio/addac/adt7316.c:1669:3: error: 'iio_dev_attr_update_dac' undeclared here (not in a function)
&iio_dev_attr_update_dac.dev_attr.attr,
^~~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/iio/addac/adt7316.c:1670:3: error: 'iio_dev_attr_da_ab_vref_bypass' undeclared here (not in a function)
&iio_dev_attr_da_ab_vref_bypass.dev_attr.attr,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/iio/addac/adt7316.c:1671:3: error: 'iio_dev_attr_da_cd_vref_bypass' undeclared here (not in a function)
&iio_dev_attr_da_cd_vref_bypass.dev_attr.attr,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/iio/addac/adt7316.c:1673:3: error: 'iio_dev_attr_vdd' undeclared here (not in a function)
&iio_dev_attr_vdd.dev_attr.attr,
^~~~~~~~~~~~~~~~
>> drivers/staging/iio/addac/adt7316.c:1680:3: error: 'iio_dev_attr_dac_a' undeclared here (not in a function)
&iio_dev_attr_dac_a.dev_attr.attr,
^~~~~~~~~~~~~~~~~~
>> drivers/staging/iio/addac/adt7316.c:1681:3: error: 'iio_dev_attr_dac_b' undeclared here (not in a function)
&iio_dev_attr_dac_b.dev_attr.attr,
^~~~~~~~~~~~~~~~~~
>> drivers/staging/iio/addac/adt7316.c:1682:3: error: 'iio_dev_attr_dac_c' undeclared here (not in a function)
&iio_dev_attr_dac_c.dev_attr.attr,
^~~~~~~~~~~~~~~~~~
>> drivers/staging/iio/addac/adt7316.c:1683:3: error: 'iio_dev_attr_dac_d' undeclared here (not in a function)
&iio_dev_attr_dac_d.dev_attr.attr,
^~~~~~~~~~~~~~~~~~
>> drivers/staging/iio/addac/adt7316.c:1706:3: error: 'iio_dev_attr_ain_internal_vref' undeclared here (not in a function)
&iio_dev_attr_ain_internal_vref.dev_attr.attr,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/iio/addac/adt7316.c:1706:33: error: request for member 'dev_attr' in something not a structure or union
&iio_dev_attr_ain_internal_vref.dev_attr.attr,
^
>> drivers/staging/iio/addac/adt7316.c:1706:42: error: request for member 'attr' in something not a structure or union
&iio_dev_attr_ain_internal_vref.dev_attr.attr,
^
>> drivers/staging/iio/addac/adt7316.c:1706:2: error: initializer element is not constant
&iio_dev_attr_ain_internal_vref.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1706:2: note: (near initialization for 'adt7516_attributes[10]')
drivers/staging/iio/addac/adt7316.c:1708:38: error: request for member 'dev_attr' in something not a structure or union
&iio_dev_attr_enable_proportion_daca.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1708:47: error: request for member 'attr' in something not a structure or union
&iio_dev_attr_enable_proportion_daca.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1708:2: error: initializer element is not constant
&iio_dev_attr_enable_proportion_daca.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1708:2: note: (near initialization for 'adt7516_attributes[12]')
drivers/staging/iio/addac/adt7316.c:1709:38: error: request for member 'dev_attr' in something not a structure or union
&iio_dev_attr_enable_proportion_dacb.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1709:47: error: request for member 'attr' in something not a structure or union
&iio_dev_attr_enable_proportion_dacb.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1709:2: error: initializer element is not constant
&iio_dev_attr_enable_proportion_dacb.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1709:2: note: (near initialization for 'adt7516_attributes[13]')
drivers/staging/iio/addac/adt7316.c:1710:39: error: request for member 'dev_attr' in something not a structure or union
&iio_dev_attr_dac_2vref_channels_mask.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1710:48: error: request for member 'attr' in something not a structure or union
&iio_dev_attr_dac_2vref_channels_mask.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1710:2: error: initializer element is not constant
&iio_dev_attr_dac_2vref_channels_mask.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1710:2: note: (near initialization for 'adt7516_attributes[14]')
>> drivers/staging/iio/addac/adt7316.c:1711:3: error: 'iio_dev_attr_dac_update_mode' undeclared here (not in a function)
&iio_dev_attr_dac_update_mode.dev_attr.attr,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/staging/iio/addac/adt7316.c:1711:31: error: request for member 'dev_attr' in something not a structure or union
&iio_dev_attr_dac_update_mode.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1711:40: error: request for member 'attr' in something not a structure or union
&iio_dev_attr_dac_update_mode.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1711:2: error: initializer element is not constant
&iio_dev_attr_dac_update_mode.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1711:2: note: (near initialization for 'adt7516_attributes[15]')
drivers/staging/iio/addac/adt7316.c:1712:36: error: request for member 'dev_attr' in something not a structure or union
&iio_dev_attr_all_dac_update_modes.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1712:45: error: request for member 'attr' in something not a structure or union
&iio_dev_attr_all_dac_update_modes.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1712:2: error: initializer element is not constant
&iio_dev_attr_all_dac_update_modes.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1712:2: note: (near initialization for 'adt7516_attributes[16]')
drivers/staging/iio/addac/adt7316.c:1713:26: error: request for member 'dev_attr' in something not a structure or union
&iio_dev_attr_update_dac.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1713:35: error: request for member 'attr' in something not a structure or union
&iio_dev_attr_update_dac.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1713:2: error: initializer element is not constant
&iio_dev_attr_update_dac.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1713:2: note: (near initialization for 'adt7516_attributes[17]')
drivers/staging/iio/addac/adt7316.c:1714:33: error: request for member 'dev_attr' in something not a structure or union
&iio_dev_attr_da_ab_vref_bypass.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1714:42: error: request for member 'attr' in something not a structure or union
&iio_dev_attr_da_ab_vref_bypass.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1714:2: error: initializer element is not constant
&iio_dev_attr_da_ab_vref_bypass.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1714:2: note: (near initialization for 'adt7516_attributes[18]')
drivers/staging/iio/addac/adt7316.c:1715:33: error: request for member 'dev_attr' in something not a structure or union
&iio_dev_attr_da_cd_vref_bypass.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1715:42: error: request for member 'attr' in something not a structure or union
&iio_dev_attr_da_cd_vref_bypass.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1715:2: error: initializer element is not constant
&iio_dev_attr_da_cd_vref_bypass.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1715:2: note: (near initialization for 'adt7516_attributes[19]')
drivers/staging/iio/addac/adt7316.c:1716:33: error: request for member 'dev_attr' in something not a structure or union
&iio_dev_attr_dac_internal_vref.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1716:42: error: request for member 'attr' in something not a structure or union
&iio_dev_attr_dac_internal_vref.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1716:2: error: initializer element is not constant
&iio_dev_attr_dac_internal_vref.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1716:2: note: (near initialization for 'adt7516_attributes[20]')
drivers/staging/iio/addac/adt7316.c:1717:19: error: request for member 'dev_attr' in something not a structure or union
&iio_dev_attr_vdd.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1717:28: error: request for member 'attr' in something not a structure or union
&iio_dev_attr_vdd.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1717:2: error: initializer element is not constant
&iio_dev_attr_vdd.dev_attr.attr,
^
drivers/staging/iio/addac/adt7316.c:1717:2: note: (near initialization for 'adt7516_attributes[21]')

vim +/adt7316_show_dac +1488 drivers/staging/iio/addac/adt7316.c

1482 struct device_attribute *attr,
1483 char *buf)
1484 {
1485 struct iio_dev *dev_info = dev_to_iio_dev(dev);
1486 struct adt7316_chip_info *chip = iio_priv(dev_info);
1487
> 1488 return adt7316_show_dac(chip, 0, buf);
1489 }
1490
1491 static ssize_t adt7316_store_DAC_A(struct device *dev,
1492 struct device_attribute *attr,
1493 const char *buf,
1494 size_t len)
1495 {
1496 struct iio_dev *dev_info = dev_to_iio_dev(dev);
1497 struct adt7316_chip_info *chip = iio_priv(dev_info);
1498
> 1499 return adt7316_store_dac(chip, 0, buf, len);
1500 }
1501
1502 static IIO_DEVICE_ATTR(DAC_A, S_IRUGO | S_IWUSR, adt7316_show_DAC_A,
1503 adt7316_store_DAC_A, 0);
1504
1505 static ssize_t adt7316_show_DAC_B(struct device *dev,
1506 struct device_attribute *attr,
1507 char *buf)
1508 {
1509 struct iio_dev *dev_info = dev_to_iio_dev(dev);
1510 struct adt7316_chip_info *chip = iio_priv(dev_info);
1511
1512 return adt7316_show_dac(chip, 1, buf);
1513 }
1514
1515 static ssize_t adt7316_store_DAC_B(struct device *dev,
1516 struct device_attribute *attr,
1517 const char *buf,
1518 size_t len)
1519 {
1520 struct iio_dev *dev_info = dev_to_iio_dev(dev);
1521 struct adt7316_chip_info *chip = iio_priv(dev_info);
1522
1523 return adt7316_store_dac(chip, 1, buf, len);
1524 }
1525
1526 static IIO_DEVICE_ATTR(DAC_B, S_IRUGO | S_IWUSR, adt7316_show_DAC_B,
1527 adt7316_store_DAC_B, 0);
1528
1529 static ssize_t adt7316_show_DAC_C(struct device *dev,
1530 struct device_attribute *attr,
1531 char *buf)
1532 {
1533 struct iio_dev *dev_info = dev_to_iio_dev(dev);
1534 struct adt7316_chip_info *chip = iio_priv(dev_info);
1535
1536 return adt7316_show_dac(chip, 2, buf);
1537 }
1538
1539 static ssize_t adt7316_store_DAC_C(struct device *dev,
1540 struct device_attribute *attr,
1541 const char *buf,
1542 size_t len)
1543 {
1544 struct iio_dev *dev_info = dev_to_iio_dev(dev);
1545 struct adt7316_chip_info *chip = iio_priv(dev_info);
1546
1547 return adt7316_store_dac(chip, 2, buf, len);
1548 }
1549
1550 static IIO_DEVICE_ATTR(DAC_C, S_IRUGO | S_IWUSR, adt7316_show_DAC_C,
1551 adt7316_store_DAC_C, 0);
1552
1553 static ssize_t adt7316_show_DAC_D(struct device *dev,
1554 struct device_attribute *attr,
1555 char *buf)
1556 {
1557 struct iio_dev *dev_info = dev_to_iio_dev(dev);
1558 struct adt7316_chip_info *chip = iio_priv(dev_info);
1559
1560 return adt7316_show_dac(chip, 3, buf);
1561 }
1562
1563 static ssize_t adt7316_store_DAC_D(struct device *dev,
1564 struct device_attribute *attr,
1565 const char *buf,
1566 size_t len)
1567 {
1568 struct iio_dev *dev_info = dev_to_iio_dev(dev);
1569 struct adt7316_chip_info *chip = iio_priv(dev_info);
1570
1571 return adt7316_store_dac(chip, 3, buf, len);
1572 }
1573
> 1574 static IIO_DEVICE_ATTR(DAC_D, S_IRUGO | S_IWUSR, adt7316_show_DAC_D,
1575 adt7316_store_DAC_D, 0);
1576
1577 static ssize_t adt7316_show_device_id(struct device *dev,
1578 struct device_attribute *attr,
1579 char *buf)
1580 {
1581 struct iio_dev *dev_info = dev_to_iio_dev(dev);
1582 struct adt7316_chip_info *chip = iio_priv(dev_info);
1583 u8 id;
1584 int ret;
1585
1586 ret = chip->bus.read(chip->bus.client, ADT7316_DEVICE_ID, &id);
1587 if (ret)
1588 return -EIO;
1589
1590 return sprintf(buf, "%d\n", id);
1591 }
1592
1593 static IIO_DEVICE_ATTR(device_id, S_IRUGO, adt7316_show_device_id, NULL, 0);
1594
1595 static ssize_t adt7316_show_manufactorer_id(struct device *dev,
1596 struct device_attribute *attr,
1597 char *buf)
1598 {
1599 struct iio_dev *dev_info = dev_to_iio_dev(dev);
1600 struct adt7316_chip_info *chip = iio_priv(dev_info);
1601 u8 id;
1602 int ret;
1603
1604 ret = chip->bus.read(chip->bus.client, ADT7316_MANUFACTURE_ID, &id);
1605 if (ret)
1606 return -EIO;
1607
1608 return sprintf(buf, "%d\n", id);
1609 }
1610
1611 static IIO_DEVICE_ATTR(manufactorer_id, S_IRUGO,
1612 adt7316_show_manufactorer_id, NULL, 0);
1613
1614 static ssize_t adt7316_show_device_rev(struct device *dev,
1615 struct device_attribute *attr,
1616 char *buf)
1617 {
1618 struct iio_dev *dev_info = dev_to_iio_dev(dev);
1619 struct adt7316_chip_info *chip = iio_priv(dev_info);
1620 u8 rev;
1621 int ret;
1622
1623 ret = chip->bus.read(chip->bus.client, ADT7316_DEVICE_REV, &rev);
1624 if (ret)
1625 return -EIO;
1626
1627 return sprintf(buf, "%d\n", rev);
1628 }
1629
1630 static IIO_DEVICE_ATTR(device_rev, S_IRUGO, adt7316_show_device_rev, NULL, 0);
1631
1632 static ssize_t adt7316_show_bus_type(struct device *dev,
1633 struct device_attribute *attr,
1634 char *buf)
1635 {
1636 struct iio_dev *dev_info = dev_to_iio_dev(dev);
1637 struct adt7316_chip_info *chip = iio_priv(dev_info);
1638 u8 stat;
1639 int ret;
1640
1641 ret = chip->bus.read(chip->bus.client, ADT7316_SPI_LOCK_STAT, &stat);
1642 if (ret)
1643 return -EIO;
1644
1645 if (stat)
1646 return sprintf(buf, "spi\n");
1647
1648 return sprintf(buf, "i2c\n");
1649 }
1650
1651 static IIO_DEVICE_ATTR(bus_type, S_IRUGO, adt7316_show_bus_type, NULL, 0);
1652
1653 static struct attribute *adt7316_attributes[] = {
1654 &iio_dev_attr_all_modes.dev_attr.attr,
1655 &iio_dev_attr_mode.dev_attr.attr,
1656 &iio_dev_attr_enabled.dev_attr.attr,
1657 &iio_dev_attr_ad_channel.dev_attr.attr,
1658 &iio_dev_attr_all_ad_channels.dev_attr.attr,
1659 &iio_dev_attr_disable_averaging.dev_attr.attr,
1660 &iio_dev_attr_enable_smbus_timeout.dev_attr.attr,
1661 &iio_dev_attr_powerdown.dev_attr.attr,
1662 &iio_dev_attr_fast_ad_clock.dev_attr.attr,
1663 &iio_dev_attr_da_high_resolution.dev_attr.attr,
> 1664 &iio_dev_attr_enable_proportion_daca.dev_attr.attr,
> 1665 &iio_dev_attr_enable_proportion_dacb.dev_attr.attr,
> 1666 &iio_dev_attr_dac_2vref_channels_mask.dev_attr.attr,
> 1667 &iio_dev_attr_dac_internal_vref.dev_attr.attr,
> 1668 &iio_dev_attr_all_dac_update_modes.dev_attr.attr,
> 1669 &iio_dev_attr_update_dac.dev_attr.attr,
> 1670 &iio_dev_attr_da_ab_vref_bypass.dev_attr.attr,
> 1671 &iio_dev_attr_da_cd_vref_bypass.dev_attr.attr,
1672 &iio_dev_attr_dac_internal_vref.dev_attr.attr,
> 1673 &iio_dev_attr_vdd.dev_attr.attr,
1674 &iio_dev_attr_in_temp.dev_attr.attr,
1675 &iio_dev_attr_ex_temp.dev_attr.attr,
1676 &iio_dev_attr_in_temp_offset.dev_attr.attr,
1677 &iio_dev_attr_ex_temp_offset.dev_attr.attr,
1678 &iio_dev_attr_in_analog_temp_offset.dev_attr.attr,
1679 &iio_dev_attr_ex_analog_temp_offset.dev_attr.attr,
> 1680 &iio_dev_attr_dac_a.dev_attr.attr,
> 1681 &iio_dev_attr_dac_b.dev_attr.attr,
> 1682 &iio_dev_attr_dac_c.dev_attr.attr,
> 1683 &iio_dev_attr_dac_d.dev_attr.attr,
1684 &iio_dev_attr_device_id.dev_attr.attr,
1685 &iio_dev_attr_manufactorer_id.dev_attr.attr,
1686 &iio_dev_attr_device_rev.dev_attr.attr,

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