Pointers should be printed with %p or %px rather than
cast to (u_long) and printed with %lx.
Change %lx to %p to print the pointer.
Change %lx to %pad to print the dma_addr_t.
Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>