Moved dwc2_readl/writel functions after hsotg declaration for
adding hsotg structure to dwc2_readl/writel function prototypes.
Acked-by: NMinas Harutyunyan <hminas@synopsys.com>
Signed-off-by: NGevorg Sahakyan <sahakyan@synopsys.com>
Signed-off-by: NFelipe Balbi <felipe.balbi@linux.intel.com>