1 files changed, 9 insertions, 10 deletions

diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index 03929b9d3a8b..a30b4f5b199b 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -793,7 +793,7 @@ static int _nbu2ss_out_dma(struct nbu2ss_udc *udc, struct nbu2ss_req *req,
 	u32		dmacnt;
 	u32		burst = 1;
 	u32		data;
-	int		result = -EINVAL;
+	int		result;
 	struct fc_regs __iomem *preg = udc->p_regs;
 
 	if (req->dma_flag)
@@ -1288,8 +1288,6 @@ static void _nbu2ss_set_endpoint_stall(struct nbu2ss_udc *udc,
 
 			_nbu2ss_bitset(&preg->EP_REGS[num].EP_CONTROL, data);
 		} else {
-			/* Clear STALL */
-			ep->stalled = false;
 			if (ep_adrs & USB_DIR_IN) {
 				_nbu2ss_bitclr(&preg->EP_REGS[num].EP_CONTROL
 						, EPN_ISTL);
@@ -1304,6 +1302,7 @@ static void _nbu2ss_set_endpoint_stall(struct nbu2ss_udc *udc,
 						, data);
 			}
 
+			/* Clear STALL */
 			ep->stalled = false;
 			if (ep->halted) {
 				ep->halted = false;
@@ -2164,8 +2163,8 @@ static int _nbu2ss_enable_controller(struct nbu2ss_udc *udc)
 
 	_nbu2ss_writel(&udc->p_regs->AHBSCTR, WAIT_MODE);
 
-		_nbu2ss_writel(&udc->p_regs->AHBMCTR,
-			       HBUSREQ_MODE | HTRANS_MODE | WBURST_TYPE);
+	_nbu2ss_writel(&udc->p_regs->AHBMCTR,
+		       HBUSREQ_MODE | HTRANS_MODE | WBURST_TYPE);
 
 	while (!(_nbu2ss_readl(&udc->p_regs->EPCTR) & PLL_LOCK)) {
 		waitcnt++;
@@ -2176,7 +2175,7 @@ static int _nbu2ss_enable_controller(struct nbu2ss_udc *udc)
 		}
 	}
 
-		_nbu2ss_bitset(&udc->p_regs->UTMI_CHARACTER_1, USB_SQUSET);
+	_nbu2ss_bitset(&udc->p_regs->UTMI_CHARACTER_1, USB_SQUSET);
 
 	_nbu2ss_bitset(&udc->p_regs->USB_CONTROL, (INT_SEL | SOF_RCV));
 
@@ -2593,7 +2592,7 @@ static int nbu2ss_ep_queue(struct usb_ep *_ep,
 
 	if (req->unaligned) {
 		if (!ep->virt_buf)
-			ep->virt_buf = dma_alloc_coherent(NULL, PAGE_SIZE,
+			ep->virt_buf = dma_alloc_coherent(udc->dev, PAGE_SIZE,
 							  &ep->phys_buf,
 							  GFP_ATOMIC | GFP_DMA);
 		if (ep->epnum > 0)  {
@@ -3073,8 +3072,8 @@ static int nbu2ss_drv_contest_init(struct platform_device *pdev,
  */
 static int nbu2ss_drv_probe(struct platform_device *pdev)
 {
-	int	status = -ENODEV;
-	struct nbu2ss_udc	*udc;
+	int status;
+	struct nbu2ss_udc *udc;
 	int irq;
 	void __iomem *mmio_base;
 
@@ -3148,7 +3147,7 @@ static int nbu2ss_drv_remove(struct platform_device *pdev)
 	for (i = 0; i < NUM_ENDPOINTS; i++) {
 		ep = &udc->ep[i];
 		if (ep->virt_buf)
-			dma_free_coherent(NULL, PAGE_SIZE, (void *)ep->virt_buf,
+			dma_free_coherent(udc->dev, PAGE_SIZE, (void *)ep->virt_buf,
 					  ep->phys_buf);
 	}