usbcfg_old 1121 drivers/usb/dwc2/core.c u32 usbcfg, usbcfg_old; usbcfg_old 1128 drivers/usb/dwc2/core.c usbcfg_old = usbcfg; usbcfg_old 1170 drivers/usb/dwc2/core.c if (usbcfg != usbcfg_old) {