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 a04342f6cbfae6979f1f053776e7e1297ca1bdfb..82e160e96fcafd20f15c4443cba953d569c071f1 100644 (file)
--- 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;