From: Robert Baldyga <r.baldyga@samsung.com>
Date: Mon, 9 Mar 2015 08:41:24 +0000 (+0100)
Subject: dwc3: core: cleanup suspend/resume code
X-Git-Tag: submit/tizen/20150416.081342~42
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c65293d0726f1fa05e0ed0aa0a7f1fa0d7a9554b;p=platform%2Fkernel%2Flinux-exynos.git

dwc3: core: cleanup suspend/resume code

Remove unused cases from switch-case statement and place
dwc3_event_buffers_cleanup() function outside switch-case
as it's called in each case anyway.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
---

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 9f0e209b8f6c..05b18ee5ffa5 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1003,13 +1003,12 @@ static int dwc3_suspend(struct device *dev)
 	case USB_DR_MODE_PERIPHERAL:
 	case USB_DR_MODE_OTG:
 		dwc3_gadget_suspend(dwc);
-		/* FALLTHROUGH */
-	case USB_DR_MODE_HOST:
 	default:
-		dwc3_event_buffers_cleanup(dwc);
 		break;
 	}
 
+	dwc3_event_buffers_cleanup(dwc);
+
 	dwc->gctl = dwc3_readl(dwc->regs, DWC3_GCTL);
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
@@ -1046,10 +1045,7 @@ static int dwc3_resume(struct device *dev)
 	case USB_DR_MODE_PERIPHERAL:
 	case USB_DR_MODE_OTG:
 		dwc3_gadget_resume(dwc);
-		/* FALLTHROUGH */
-	case USB_DR_MODE_HOST:
 	default:
-		/* do nothing */
 		break;
 	}