USB: goku_udc trivial cleanups

Minor fixes to goku_udc ... whitespace, let -DDEBUG do its thing,
check the return value of device_register(), sparse tweaks.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/usb/gadget/goku_udc.h b/drivers/usb/gadget/goku_udc.h
index ea8c8e58cabf..bc4eb1e0b507 100644
--- a/drivers/usb/gadget/goku_udc.h
+++ b/drivers/usb/gadget/goku_udc.h
@@ -41,8 +41,10 @@ struct goku_udc_regs {
 #define INT_SYSERROR            0x40000
 #define INT_PWRDETECT           0x80000
 
-#define INT_DEVWIDE             (INT_PWRDETECT|INT_SYSERROR/*|INT_ERR*/|INT_USBRESET|INT_SUSPEND)
-#define INT_EP0                 (INT_SETUP|INT_ENDPOINT0/*|INT_STATUS*/|INT_STATUSNAK)
+#define INT_DEVWIDE \
+        (INT_PWRDETECT|INT_SYSERROR/*|INT_ERR*/|INT_USBRESET|INT_SUSPEND)
+#define INT_EP0 \
+        (INT_SETUP|INT_ENDPOINT0/*|INT_STATUS*/|INT_STATUSNAK)
 
         u32     dma_master;
 #define MST_EOPB_DIS            0x0800
@@ -231,7 +233,7 @@ struct goku_request {
 enum ep0state {
         EP0_DISCONNECT,         /* no host */
         EP0_IDLE,               /* between STATUS ack and SETUP report */
-        EP0_IN, EP0_OUT,        /* data stage */
+        EP0_IN, EP0_OUT,        /* data stage */
         EP0_STATUS,             /* status stage */
         EP0_STALL,              /* data or status stages */
         EP0_SUSPEND,            /* usb suspend */
@@ -242,7 +244,7 @@ struct goku_udc {
         struct usb_gadget               gadget;
         spinlock_t                      lock;
         struct goku_ep                  ep[4];
-        struct usb_gadget_driver        *driver;
+        struct usb_gadget_driver        *driver;
 
         enum ep0state                   ep0state;
         unsigned                        got_irq:1,