From: Felipe Balbi <balbi@ti.com>
Date: Fri, 15 Feb 2013 08:45:42 +0000 (+0200)
Subject: usb: dwc3: gadget: remove unnecessary code
X-Git-Tag: v3.12-rc1~1185^2~22^2~31
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e5b29b25f8f88ece53579fa87580bb2973815977;p=kernel%2Fkernel-generic.git

usb: dwc3: gadget: remove unnecessary code

the params variables on dwc3_gadget_conndone_interrupt()
is only memset() to zero but never used in
that function, so we can safely drop the variable
and memset() call.

Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index a04342f..82e160e 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2159,7 +2159,6 @@ static void dwc3_gadget_phy_suspend(struct dwc3 *dwc, u8 speed)
 
 static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
 {
-	struct dwc3_gadget_ep_cmd_params params;
 	struct dwc3_ep		*dep;
 	int			ret;
 	u32			reg;
@@ -2167,8 +2166,6 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
 
 	dev_vdbg(dwc->dev, "%s\n", __func__);
 
-	memset(&params, 0x00, sizeof(params));
-
 	reg = dwc3_readl(dwc->regs, DWC3_DSTS);
 	speed = reg & DWC3_DSTS_CONNECTSPD;
 	dwc->speed = speed;