linux-phytec-fsl

MLK-14314-9 dma: pxp-v3: refine pxp interrupt init code

The PXP interrupt functions in V3 is relatively complex.
So do the interrupt initalization in a sperate function
to make the pxp_probe() more clear.

Signed-off-by: Fancy Fang <chen.fang@nxp.com>
(cherry picked from commit 2fa43d26f81cf0331820b41bc198adbb414c0c37)