usb: dwc3: fix few coding style problems

There were a few coding style issues with this driver
which are now fixed:

drivers/usb/dwc3/debugfs.c:48: WARNING: Use #include \
	<linux/uaccess.h> instead of <asm/uaccess.h>
drivers/usb/dwc3/debugfs.c:484: ERROR: space required \
	before the open brace '{'
drivers/usb/dwc3/ep0.c:261: WARNING: line over 80 characters
drivers/usb/dwc3/ep0.c:287: WARNING: suspect code indent \
	for conditional statements (16, 23)
drivers/usb/dwc3/gadget.c:749: WARNING: line over 80 characters
drivers/usb/dwc3/gadget.c:1267: WARNING: line over 80 characters
drivers/usb/dwc3/gadget.h:116: WARNING: line over 80 characters
drivers/usb/dwc3/io.h:42: WARNING: Use #include \
	<linux/io.h> instead of <asm/io.h>

Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 8aff490a1ae1..9497fa5e3921 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -745,8 +745,9 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep, u16 cmd_param,
         dep->flags |= DWC3_EP_BUSY;
         dep->res_trans_idx = dwc3_gadget_ep_get_transfer_index(dwc,
                         dep->number);
-        if (!dep->res_trans_idx)
-                printk_once(KERN_ERR "%s() res_trans_idx is invalid\n", __func__);
+
+        WARN_ON_ONCE(!dep->res_trans_idx);
+
         return 0;
 }
 
@@ -1264,11 +1265,10 @@ static int __devinit dwc3_gadget_init_endpoints(struct dwc3 *dwc)
                                         &dwc->gadget.ep_list);
 
                         ret = dwc3_alloc_trb_pool(dep);
-                        if (ret) {
-                                dev_err(dwc->dev, "%s: failed to allocate TRB pool\n", dep->name);
+                        if (ret)
                                 return ret;
-                        }
                 }
+
                 INIT_LIST_HEAD(&dep->request_list);
                 INIT_LIST_HEAD(&dep->req_queued);
         }