usb: dwc2: gadget: fix checkpatch errors

Fix checkpatch errors as belows.

  ERROR: open brace '{' following function declarations go on the next line
  ERROR: space required before the open parenthesis '('

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index f3c56a2..df43272 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -1022,7 +1022,8 @@
  *
  * Set stall for ep0 as response for setup request.
  */
-static void s3c_hsotg_stall_ep0(struct s3c_hsotg *hsotg) {
+static void s3c_hsotg_stall_ep0(struct s3c_hsotg *hsotg)
+{
 	struct s3c_hsotg_ep *ep0 = &hsotg->eps[0];
 	u32 reg;
 	u32 ctrl;
@@ -1994,7 +1995,7 @@
 		s3c_hsotg_complete_request(hsotg, ep, req,
 					   result);
 	}
-	if(hsotg->dedicated_fifos)
+	if (hsotg->dedicated_fifos)
 		if ((readl(hsotg->regs + DTXFSTS(ep->index)) & 0xffff) * 4 < 3072)
 			s3c_hsotg_txfifo_flush(hsotg, ep->index);
 }