dmaengine: idxd: Simplify WQ attribute visibility checks

The functions that check if WQ attributes are invisible are almost
duplicate. Define a helper to simplify these functions and future
WQ attribute visibility checks as well.

Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/20230712174436.3435088-1-fenghua.yu@intel.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>