If runtime PM is enabled in the kernel config, simply enable the clocks
once during probe.
Signed-off-by: NPhil Edworthy <phil.edworthy@renesas.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Acked-by: NWolfram Sang <wsa+renesas@sang-engineering.com>