usb: dwc3: Drop unneeded calls to platform_get_resource_byname()

usb: dwc3: Drop unneeded calls to platform_get_resource_byname()

Drop unneeded calls to platform_get_resource_byname() from
dwc3_host_init(). dwc3_host_init() already calls dwc3_host_get_irq()
which gets the irq number, just use this to get the IRQ resource data
and fill the xhci_resources[1]

Reviewed-by: Roger Quadros <rogerq@kernel.org>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20211220010411.12075-4-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>