linux-phytec-fsl

dmaengine: cppi41: use managed functions devm_*()

This makes the error handling much more simpler than open-coding
everything and in addition makes the probe function smaller an tidier.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>