dmaengine: zynqmp_dma: drop message on probe success

There is no need to print a message that the ZynqMP DMA driver probed
successfully, since it carries no additional information. Drop the
message.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Link: https://lore.kernel.org/r/20210826094742.1302009-3-m.tretter@pengutronix.de


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