a78e86ed58
In preparation for supporting a new device with a slightly different register layout, affecting the SWITCH_REG and SWITCH_CORE address spaces, perform a few preparatory steps: - allow matching the compatible string against a data description - convert the SWITCH_REG register accesses into an indirection table - prepare for supporting a SWITCH_CORE register alignment requirement Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>