Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2d70c99b9340fa6c834fa6e32209e153f35a3e20
Commit:     2d70c99b9340fa6c834fa6e32209e153f35a3e20
Parent:     70790f6339a868e2a0d643f44899418f64a95943
Author:     David Brownell <[EMAIL PROTECTED]>
AuthorDate: Sun Jul 1 17:55:50 2007 -0700
Committer:  Greg Kroah-Hartman <[EMAIL PROTECTED]>
CommitDate: Thu Jul 12 16:34:43 2007 -0700

    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 <[EMAIL PROTECTED]>
    Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
 drivers/usb/gadget/goku_udc.c |   36 +++++++++++++++++-------------------
 drivers/usb/gadget/goku_udc.h |   10 ++++++----
 2 files changed, 23 insertions(+), 23 deletions(-)

diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index dfadb64..d6c5f11 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -20,7 +20,6 @@
  *  - DMA works with ep1 (OUT transfers) and ep2 (IN transfers).
  */
 
-#undef DEBUG
 // #define     VERBOSE         /* extra debug messages (success too) */
 // #define     USB_TRACE       /* packet-level success messages */
 
@@ -440,7 +439,7 @@ top:
                        /* use ep1/ep2 double-buffering for OUT */
                        if (!(size & PACKET_ACTIVE))
                                size = readl(&regs->EPxSizeLB[ep->num]);
-                       if (!(size & PACKET_ACTIVE))    // "can't happen"
+                       if (!(size & PACKET_ACTIVE))    /* "can't happen" */
                                break;
                        size &= DATASIZE;       /* EPxSizeH == 0 */
 
@@ -1092,17 +1091,17 @@ udc_proc_read(char *buffer, char **start, off_t off, 
int count,
                is_usb_connected
                        ? ((tmp & PW_PULLUP) ? "full speed" : "powered")
                        : "disconnected",
-               ({char *tmp;
+               ({char *state;
                switch(dev->ep0state){
-               case EP0_DISCONNECT:    tmp = "ep0_disconnect"; break;
-               case EP0_IDLE:          tmp = "ep0_idle"; break;
-               case EP0_IN:            tmp = "ep0_in"; break;
-               case EP0_OUT:           tmp = "ep0_out"; break;
-               case EP0_STATUS:        tmp = "ep0_status"; break;
-               case EP0_STALL:         tmp = "ep0_stall"; break;
-               case EP0_SUSPEND:       tmp = "ep0_suspend"; break;
-               default:                tmp = "ep0_?"; break;
-               } tmp; })
+               case EP0_DISCONNECT:    state = "ep0_disconnect"; break;
+               case EP0_IDLE:          state = "ep0_idle"; break;
+               case EP0_IN:            state = "ep0_in"; break;
+               case EP0_OUT:           state = "ep0_out"; break;
+               case EP0_STATUS:        state = "ep0_status"; break;
+               case EP0_STALL:         state = "ep0_stall"; break;
+               case EP0_SUSPEND:       state = "ep0_suspend"; break;
+               default:                state = "ep0_?"; break;
+               } state; })
                );
        size -= t;
        next += t;
@@ -1147,7 +1146,6 @@ udc_proc_read(char *buffer, char **start, off_t off, int 
count,
        for (i = 0; i < 4; i++) {
                struct goku_ep          *ep = &dev->ep [i];
                struct goku_request     *req;
-               int                     t;
 
                if (i && !ep->desc)
                        continue;
@@ -1235,7 +1233,7 @@ done:
 static void udc_reinit (struct goku_udc *dev)
 {
        static char *names [] = { "ep0", "ep1-bulk", "ep2-bulk", "ep3-bulk" };
-       
+
        unsigned i;
 
        INIT_LIST_HEAD (&dev->gadget.ep_list);
@@ -1848,9 +1846,9 @@ static int goku_probe(struct pci_dev *pdev, const struct 
pci_device_id *id)
 
        /* done */
        the_controller = dev;
-       device_register(&dev->gadget.dev);
-
-       return 0;
+       retval = device_register(&dev->gadget.dev);
+       if (retval == 0)
+               return 0;
 
 done:
        if (dev)
@@ -1862,8 +1860,8 @@ done:
 /*-------------------------------------------------------------------------*/
 
 static struct pci_device_id pci_ids [] = { {
-       .class =        ((PCI_CLASS_SERIAL_USB << 8) | 0xfe),
-       .class_mask =   ~0,
+       .class =        ((PCI_CLASS_SERIAL_USB << 8) | 0xfe),
+       .class_mask =   ~0,
        .vendor =       0x102f,         /* Toshiba */
        .device =       0x0107,         /* this UDC */
        .subvendor =    PCI_ANY_ID,
diff --git a/drivers/usb/gadget/goku_udc.h b/drivers/usb/gadget/goku_udc.h
index ea8c8e5..bc4eb1e 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,
-
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