dma: Convert dev_printk(KERN_<LEVEL> to dev_<level>(

dev_<level> calls take less code than dev_printk(KERN_<LEVEL>
and reducing object size is good.
Coalesce formats for easier grep.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>

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

diff --cc drivers/dma/iop-adma.c
Simple merge

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