[hverkuil-media-tree:hdmi-dbg 8/27] dtbs_check: Documentation/devicetree/bindings/iio/adc/ti,ads7128.yaml:42:1: [error] syntax error: found character '\t' that cannot start any token (syntax)

[hverkuil-media-tree:hdmi-dbg 8/27] dtbs_check: Documentation/devicetree/bindings/iio/adc/ti,ads7128.yaml:42:1: [error] syntax error: found character '\t' that cannot start any token (syntax)

[kernel test robot]

tree:   git://linuxtv.org/hverkuil/media_tree.git hdmi-dbg
head:   4e36f69879c101236bfb136deb83de210cf43046
commit: 7a67042f3ea611460e4cf943be4e136b456d8676 [8/27] dt-bindings: media: add cat24c208 bindings
:::::: branch date: 3 weeks ago
:::::: commit date: 3 weeks ago
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230927/202309270131.Luymco2s-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/r/202309270131.Luymco2s-lkp@intel.com/

dtcheck warnings: (new ones prefixed by >>)
>> Documentation/devicetree/bindings/iio/adc/ti,ads7128.yaml:42:1: [error] syntax error: found character '\t' that cannot start any token (syntax)
--
>> Documentation/devicetree/bindings/iio/adc/ti,ads7128.yaml:42:1: found a tab character where an indentation space is expected
--
>> Documentation/devicetree/bindings/iio/adc/ti,ads7128.yaml: ignoring, error parsing file

vim +42 Documentation/devicetree/bindings/iio/adc/ti,ads7128.yaml

3ccffba164ef024 Jenny Manne 2021-07-09  32  
3ccffba164ef024 Jenny Manne 2021-07-09  33  examples:
3ccffba164ef024 Jenny Manne 2021-07-09  34    - |
3ccffba164ef024 Jenny Manne 2021-07-09  35      i2c {
3ccffba164ef024 Jenny Manne 2021-07-09  36          #address-cells = <1>;
3ccffba164ef024 Jenny Manne 2021-07-09  37          #size-cells = <0>;
3ccffba164ef024 Jenny Manne 2021-07-09  38  
3ccffba164ef024 Jenny Manne 2021-07-09  39          adc@17 {
3ccffba164ef024 Jenny Manne 2021-07-09  40              compatible = "ti,ads7128";
3ccffba164ef024 Jenny Manne 2021-07-09  41              reg = <0x17>;
3ccffba164ef024 Jenny Manne 2021-07-09 @42  	    vref-supply = <&vref_5v0_reg>;

:::::: The code at line 42 was first introduced by commit
:::::: 3ccffba164ef0246aff8f810e17c9756c598c170 ti-ads7128: driver for the TI ADS7128 ADC

:::::: TO: Jenny Manne <jenny.v.manne@gmail.com>
:::::: CC: Hans Verkuil <hverkuil@xs4all.nl>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki