D21379: [UDev Backend] Narrow subsystems queried for cameras

[Stefan Brüns]

bruns added a comment.


  In D21379#471513 <https://phabricator.kde.org/D21379#471513>, @broulik wrote:
  
  > So, you want me to change that `1` to `QVariant()` then?
  
  
  I think that is completely sufficient, yes.
  
  In all the other places, the `!QVariant::toString().isEmpty()` and `QVariant::toInt() == 1` should be replaced by just `QVariant::isValid()`

REPOSITORY
  R245 Solid

REVISION DETAIL
  https://phabricator.kde.org/D21379

To: broulik, #frameworks, davidedmundson, bruns
Cc: apol, kde-frameworks-devel, michaelh, ngraham, bruns
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