aef85b56c3
As per the device tree binding, in certain scenarios such as virtualization scenarios, the MC control registers are not available so don't error out if they are not present. Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com> Link: https://lore.kernel.org/r/20200914105459.27448-2-laurentiu.tudor@nxp.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>