fsl_usb2_udc: Clean up whitespace in errors and warnings.

VDBG always outputs a trailing \n.

Signed-off-by: Will Newton <will.newton@gmail.com>
Acked-by: Li Yang <leoli@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c
index d242e7eb5a5450d92e3a2a482d0f05f26f8c2c79..38ffb06f31ecddc6f40a8ab747700f9ed163be48 100644 (file)
--- a/drivers/usb/gadget/fsl_usb2_udc.c
+++ b/drivers/usb/gadget/fsl_usb2_udc.c
@@ -193,7 +193,7 @@ static int dr_controller_setup(struct fsl_udc *udc)
        timeout = jiffies + FSL_UDC_RESET_TIMEOUT;
        while (fsl_readl(&dr_regs->usbcmd) & USB_CMD_CTRL_RESET) {
                if (time_after(jiffies, timeout)) {
-                       ERR("udc reset timeout! \n");
+                       ERR("udc reset timeout!\n");
                        return -ETIMEDOUT;
                }
                cpu_relax();
@@ -702,7 +702,7 @@ static struct ep_td_struct *fsl_build_dtd(struct fsl_req *req, unsigned *length,
                *is_last = 0;
 
        if ((*is_last) == 0)
-               VDBG("multi-dtd request!\n");
+               VDBG("multi-dtd request!");
        /* Fill in the transfer size; set active bit */
        swap_temp = ((*length << DTD_LENGTH_BIT_POS) | DTD_STATUS_ACTIVE);
 
@@ -765,11 +765,11 @@ fsl_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
        /* catch various bogus parameters */
        if (!_req || !req->req.complete || !req->req.buf
                        || !list_empty(&req->queue)) {
-               VDBG("%s, bad params\n", __func__);
+               VDBG("%s, bad params", __func__);
                return -EINVAL;
        }
        if (unlikely(!_ep || !ep->desc)) {
-               VDBG("%s, bad ep\n", __func__);
+               VDBG("%s, bad ep", __func__);
                return -EINVAL;
        }
        if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) {
@@ -1061,7 +1061,7 @@ static int fsl_vbus_session(struct usb_gadget *gadget, int is_active)
 
        udc = container_of(gadget, struct fsl_udc, gadget);
        spin_lock_irqsave(&udc->lock, flags);
-       VDBG("VBUS %s\n", is_active ? "on" : "off");
+       VDBG("VBUS %s", is_active ? "on" : "off");
        udc->vbus_active = (is_active != 0);
        if (can_pullup(udc))
                fsl_writel((fsl_readl(&dr_regs->usbcmd) | USB_CMD_RUN_STOP),
@@ -1161,7 +1161,7 @@ static int ep0_prime_status(struct fsl_udc *udc, int direction)
                return -ENOMEM;
 
        if (status)
-               ERR("Can't queue ep0 status request \n");
+               ERR("Can't queue ep0 status request\n");
        list_add_tail(&req->queue, &ep->queue);
 
        return status;
@@ -1247,7 +1247,7 @@ static void ch9getstatus(struct fsl_udc *udc, u8 request_type, u16 value,
                goto stall;
 
        if (status) {
-               ERR("Can't respond to getstatus request \n");
+               ERR("Can't respond to getstatus request\n");
                goto stall;
        }
        list_add_tail(&req->queue, &ep->queue);
@@ -1389,7 +1389,7 @@ static void ep0_req_complete(struct fsl_udc *udc, struct fsl_ep *ep0,
                udc->ep0_state = WAIT_FOR_SETUP;
                break;
        case WAIT_FOR_SETUP:
-               ERR("Unexpect ep0 packets \n");
+               ERR("Unexpect ep0 packets\n");
                break;
        default:
                ep0stall(udc);
@@ -1468,7 +1468,7 @@ static int process_ep_req(struct fsl_udc *udc, int pipe,
                                status = -EILSEQ;
                                break;
                        } else
-                               ERR("Unknown error has occured (0x%x)!\r\n",
+                               ERR("Unknown error has occured (0x%x)!\n",
                                        errors);
 
                } else if (le32_to_cpu(curr_td->size_ioc_sts)
@@ -1487,7 +1487,7 @@ static int process_ep_req(struct fsl_udc *udc, int pipe,
                        }
                } else {
                        td_complete++;
-                       VDBG("dTD transmitted successful ");
+                       VDBG("dTD transmitted successful");
                }
 
                if (j != curr_req->dtd_count - 1)
@@ -1755,7 +1755,7 @@ static irqreturn_t fsl_udc_irq(int irq, void *_udc)
        }
 
        if (irq_src & (USB_STS_ERR | USB_STS_SYS_ERR)) {
-               VDBG("Error IRQ %x ", irq_src);
+               VDBG("Error IRQ %x", irq_src);
        }
 
        spin_unlock_irqrestore(&udc->lock, flags);
@@ -1806,12 +1806,12 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
        udc_controller->usb_state = USB_STATE_ATTACHED;
        udc_controller->ep0_state = WAIT_FOR_SETUP;
        udc_controller->ep0_dir = 0;
-       printk(KERN_INFO "%s: bind to driver %s \n",
+       printk(KERN_INFO "%s: bind to driver %s\n",
                        udc_controller->gadget.name, driver->driver.name);
 
 out:
        if (retval)
-               printk("retval %d \n", retval);
+               printk("gadget driver register failed %d\n", retval);
        return retval;
 }
 EXPORT_SYMBOL(usb_gadget_register_driver);
@@ -1853,7 +1853,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
        udc_controller->gadget.dev.driver = NULL;
        udc_controller->driver = NULL;
 
-       printk("unregistered gadget driver '%s'\r\n", driver->driver.name);
+       printk("unregistered gadget driver '%s'\n", driver->driver.name);
        return 0;
 }
 EXPORT_SYMBOL(usb_gadget_unregister_driver);
@@ -2241,7 +2241,7 @@ static int __init fsl_udc_probe(struct platform_device *pdev)
        u32 dccparams;
 
        if (strcmp(pdev->name, driver_name)) {
-               VDBG("Wrong device\n");
+               VDBG("Wrong device");
                return -ENODEV;
        }
 
@@ -2259,7 +2259,7 @@ static int __init fsl_udc_probe(struct platform_device *pdev)
 
        if (!request_mem_region(res->start, res->end - res->start + 1,
                                driver_name)) {
-               ERR("request mem region for %s failed \n", pdev->name);
+               ERR("request mem region for %s failed\n", pdev->name);
                kfree(udc_controller);
                return -EBUSY;
        }
@@ -2293,7 +2293,7 @@ static int __init fsl_udc_probe(struct platform_device *pdev)
        ret = request_irq(udc_controller->irq, fsl_udc_irq, IRQF_SHARED,
                        driver_name, udc_controller);
        if (ret != 0) {
-               ERR("cannot request irq %d err %d \n",
+               ERR("cannot request irq %d err %d\n",
                                udc_controller->irq, ret);
                goto err2;
        }
@@ -2456,7 +2456,7 @@ module_init(udc_init);
 static void __exit udc_exit(void)
 {
        platform_driver_unregister(&udc_driver);
-       printk("%s unregistered \n", driver_desc);
+       printk("%s unregistered\n", driver_desc);
 }
 
 module_exit(udc_exit);