dma40: pass the info pointer all the way to reduce argument count

Acked-by: Per Forlin <per.forlin@stericsson.com>
Acked-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

diff --cc drivers/dma/ste_dma40.c
Simple merge

diff --cc drivers/dma/ste_dma40_ll.c
Simple merge

diff --cc drivers/dma/ste_dma40_ll.h
Simple merge