Altera TSE: Remove unnecessary cast of void pointers

No need to cast void pointers.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/ethernet/altera/altera_msgdma.c
Simple merge

diff --cc drivers/net/ethernet/altera/altera_sgdma.c
Simple merge