Final step to eliminate of_platform_bus_type.  They're all just
platform drivers now.

v2: fix type in pasemi_nand.c (thanks to Stephen Rothwell)
Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>

dma_dwc_xfer_setup() returns an int and "dma_chan" needs to be signed
for the error handling to work.
Signed-off-by: NDan Carpenter <error27@gmail.com>
Signed-off-by: NJeff Garzik <jgarzik@redhat.com>

Signed-off-by: NStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>

This patch enables the on-chip DWC SATA controller of the AppliedMicro
processor 460EX.
Signed-off-by: NRupjyoti Sarmah <rsarmah@appliedmicro.com>
Signed-off-by: NMark Miesfeld <mmiesfeld@appliedmicro.com>
Signed-off-by: NProdyut Hazarika <phazarika@appliedmicro.com>
Signed-off-by: NJeff Garzik <jgarzik@redhat.com>