usb: dwc3: remove pm related operations from dwc3 driver

Removed all pm related operations including pm_runtime APIs,
suspend/resume hooks as support for these are not present in u-boot.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>

1 files changed, 0 insertions, 55 deletions

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index ca0f0cd63c..7c932c6064 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2748,58 +2748,3 @@ void dwc3_gadget_exit(struct dwc3 *dwc)
 	dma_free_coherent(dwc->dev, sizeof(*dwc->ctrl_req),
 			dwc->ctrl_req, dwc->ctrl_req_addr);
 }
-
-int dwc3_gadget_suspend(struct dwc3 *dwc)
-{
-	if (dwc->pullups_connected) {
-		dwc3_gadget_disable_irq(dwc);
-		dwc3_gadget_run_stop(dwc, true, true);
-	}
-
-	__dwc3_gadget_ep_disable(dwc->eps[0]);
-	__dwc3_gadget_ep_disable(dwc->eps[1]);
-
-	dwc->dcfg = dwc3_readl(dwc->regs, DWC3_DCFG);
-
-	return 0;
-}
-
-int dwc3_gadget_resume(struct dwc3 *dwc)
-{
-	struct dwc3_ep		*dep;
-	int			ret;
-
-	/* Start with SuperSpeed Default */
-	dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(512);
-
-	dep = dwc->eps[0];
-	ret = __dwc3_gadget_ep_enable(dep, &dwc3_gadget_ep0_desc, NULL, false,
-			false);
-	if (ret)
-		goto err0;
-
-	dep = dwc->eps[1];
-	ret = __dwc3_gadget_ep_enable(dep, &dwc3_gadget_ep0_desc, NULL, false,
-			false);
-	if (ret)
-		goto err1;
-
-	/* begin to receive SETUP packets */
-	dwc->ep0state = EP0_SETUP_PHASE;
-	dwc3_ep0_out_start(dwc);
-
-	dwc3_writel(dwc->regs, DWC3_DCFG, dwc->dcfg);
-
-	if (dwc->pullups_connected) {
-		dwc3_gadget_enable_irq(dwc);
-		dwc3_gadget_run_stop(dwc, true, false);
-	}
-
-	return 0;
-
-err1:
-	__dwc3_gadget_ep_disable(dwc->eps[0]);
-
-err0:
-	return ret;
-}