usb: gadget: Minor code cleanups

- Remove trailing spaces
- Add tabs
- Line over 80 characters

Signed-off-by: Subbaraya Sundeep Bhatta <sbhatta@xilinx.com>

diff --git a/drivers/usb/gadget/xilinx_udc.c b/drivers/usb/gadget/xilinx_udc.c
index 6e9b89116a5c43205f55da2e06b76ddac6da6fdb..a778df992ed81f700c9d7e46ea14c13e5efa727b 100644 (file)
--- a/drivers/usb/gadget/xilinx_udc.c
+++ b/drivers/usb/gadget/xilinx_udc.c
@@ -62,8 +62,8 @@ Hardware USB controller register map related constants
 #define XUSB_ADDRESS_OFFSET            0x0100  /* Address Register */
 #define XUSB_CONTROL_OFFSET            0x0104  /* Control Register */
 #define XUSB_STATUS_OFFSET             0x0108  /* Status Register */
-#define XUSB_FRAMENUM_OFFSET           0x010C  /* Frame Number Register */
-#define XUSB_IER_OFFSET                0x0110  /* Interrupt Enable Register */
+#define XUSB_FRAMENUM_OFFSET           0x010C  /* Frame Number Register */
+#define XUSB_IER_OFFSET                        0x0110  /* Interrupt Enable Register */
 #define XUSB_BUFFREADY_OFFSET          0x0114  /* Buffer Ready Register */
 #define XUSB_TESTMODE_OFFSET           0x0118  /* Test Mode Register */
 #define XUSB_DMA_RESET_OFFSET          0x0200  /* DMA Soft Reset Register */
@@ -79,7 +79,7 @@ Hardware USB controller register map related constants
 #define XUSB_EP_BUF1COUNT_OFFSET       0x0C    /* Buffer 1 Count */
 
 
-#define XUSB_CONTROL_USB_READY_MASK    0x80000000 /* USB ready Mask */
+#define XUSB_CONTROL_USB_READY_MASK    0x80000000 /* USB ready Mask */
 
 /* Interrupt register related masks.*/
 #define XUSB_STATUS_GLOBAL_INTR_MASK   0x80000000 /* Global Intr Enable */
@@ -277,8 +277,7 @@ static const char driver_name[] = "xilinx_udc";
 static const char ep0name[] = "ep0";
 
 /* Control endpoint configuration.*/
-static struct usb_endpoint_descriptor
-  config_bulk_out_desc = {
+static struct usb_endpoint_descriptor config_bulk_out_desc = {
        .bLength = USB_DT_ENDPOINT_SIZE,
        .bDescriptorType = USB_DT_ENDPOINT,
        .bEndpointAddress = USB_DIR_OUT,
@@ -451,7 +450,8 @@ static int ep_sendrecv(struct xusb_ep *ep, u8 *bufferptr, u32 bufferlen,
                                if (direction == EP_TRANSMIT) {
                                        srcaddr = dma_map_single(
                                                ep->udc->gadget.dev.parent,
-                                               bufferptr, bufferlen, DMA_TO_DEVICE);
+                                               bufferptr, bufferlen,
+                                               DMA_TO_DEVICE);
                                        dstaddr = virt_to_phys(eprambase);
                                        out_be32((ep->udc->base_address +
                                                          ep->endpointoffset +
@@ -466,7 +466,8 @@ static int ep_sendrecv(struct xusb_ep *ep, u8 *bufferptr, u32 bufferlen,
                                        srcaddr = virt_to_phys(eprambase);
                                        dstaddr = dma_map_single(
                                                ep->udc->gadget.dev.parent,
-                                               bufferptr, bufferlen, DMA_FROM_DEVICE);
+                                               bufferptr,
+                                               bufferlen, DMA_FROM_DEVICE);
                                        out_be32((ep->udc->base_address +
                                                XUSB_DMA_CONTROL_OFFSET),
                                                        XUSB_DMA_BRR_CTRL |
@@ -637,7 +638,7 @@ top:
                two_pkts = 1;
 
        dev_dbg(&ep->udc->gadget.dev,
-               "curbufnum is %d  and buf0rdy is %d, buf1rdy is %d \n",
+               "curbufnum is %d  and buf0rdy is %d, buf1rdy is %d\n",
                ep->curbufnum, ep->buffer0ready, ep->buffer1ready);
 
        buf = req->req.buf + req->req.actual;
@@ -855,7 +856,7 @@ static int xusb_ep_enable(struct usb_ep *_ep,
         */
        if (!_ep || !desc || ep->desc ||
            desc->bDescriptorType != USB_DT_ENDPOINT) {
-               dev_dbg(&ep->udc->gadget.dev, "first check fails \n");
+               dev_dbg(&ep->udc->gadget.dev, "first check fails\n");
                return -EINVAL;
        }
 
@@ -977,7 +978,7 @@ static int xusb_ep_disable(struct usb_ep *_ep)
        u32 epcfg;
 
        if (ep == &ep->udc->ep[XUSB_EP_NUMBER_ZERO]) {
-               dev_dbg(&ep->udc->gadget.dev, "Ep0 disable called \n");
+               dev_dbg(&ep->udc->gadget.dev, "Ep0 disable called\n");
                return -EINVAL;
        }
        spin_lock_irqsave(&ep->udc->lock, flags);
@@ -998,7 +999,7 @@ static int xusb_ep_disable(struct usb_ep *_ep)
           control endpoints
           0 = OUT endpoint
           1 = IN endpoint */
-       dev_dbg(&ep->udc->gadget.dev, "USB Ep %d disable \n ", ep->epnumber);
+       dev_dbg(&ep->udc->gadget.dev, "USB Ep %d disable\n ", ep->epnumber);
 
        /* Disable the endpoint.*/
        epcfg = in_be32(ep->udc->base_address + ep->endpointoffset);
@@ -1515,7 +1516,7 @@ static void startup_intrhandler(void *callbackref, u32 intrstatus)
        udc = (struct xusb_udc *) callbackref;
 
        if (intrstatus & XUSB_STATUS_RESET_MASK) {
-               dev_dbg(&udc->gadget.dev, "Reset \n");
+               dev_dbg(&udc->gadget.dev, "Reset\n");
                if (intrstatus & 0x00010000)
                        udc->gadget.speed = USB_SPEED_HIGH;
                else
@@ -1552,7 +1553,7 @@ static void startup_intrhandler(void *callbackref, u32 intrstatus)
                        in_be32(udc->base_address + XUSB_IER_OFFSET);
                intrreg &= ~XUSB_STATUS_DISCONNECT_MASK;
                out_be32((udc->base_address + XUSB_IER_OFFSET), intrreg);
-               dev_dbg(&udc->gadget.dev, "Disconnect \n");
+               dev_dbg(&udc->gadget.dev, "Disconnect\n");
                if (udc->status == 1) {
                        udc->status = 0;
                        /* Set device address to 0.*/
@@ -1573,7 +1574,7 @@ static void startup_intrhandler(void *callbackref, u32 intrstatus)
        }
 
        if (intrstatus & XUSB_STATUS_SUSPEND_MASK) {
-               dev_dbg(&udc->gadget.dev, "Suspend \n");
+               dev_dbg(&udc->gadget.dev, "Suspend\n");
                /* Disable the Suspend interrupt.*/
                intrreg = (in_be32(udc->base_address + XUSB_IER_OFFSET) &
                                        ~XUSB_STATUS_SUSPEND_MASK);