diff options
| author | Michal Nazarewicz <mina86@mina86.com> | 2013-11-10 20:35:55 +0100 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-11-26 10:58:16 -0600 |
| commit | 4fbc5566c8b9b8e1c927583b89f3ff9e27ebad09 (patch) | |
| tree | a64734406189a85f301d79e07d3795d9153d8117 /drivers/usb | |
| parent | c3505f04582f3fee1452613c7d36a1811e524ab4 (diff) | |
usb: gadget: goku: remove unused argument
The stop_activity function never uses driver argument (even
though it modifies it) and thus it is safe to remove it.
Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/goku_udc.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index f8276801571..7eda9fd6528 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c @@ -1350,16 +1350,12 @@ static int goku_udc_start(struct usb_gadget *g, return 0; } -static void -stop_activity(struct goku_udc *dev, struct usb_gadget_driver *driver) +static void stop_activity(struct goku_udc *dev) { unsigned i; DBG (dev, "%s\n", __func__); - if (dev->gadget.speed == USB_SPEED_UNKNOWN) - driver = NULL; - /* disconnect gadget driver after quiesceing hw and the driver */ udc_reset (dev); for (i = 0; i < 4; i++) @@ -1377,7 +1373,7 @@ static int goku_udc_stop(struct usb_gadget *g, spin_lock_irqsave(&dev->lock, flags); dev->driver = NULL; - stop_activity(dev, driver); + stop_activity(dev); spin_unlock_irqrestore(&dev->lock, flags); return 0; @@ -1521,7 +1517,7 @@ rescan: if (unlikely(stat & INT_DEVWIDE)) { if (stat & INT_SYSERROR) { ERROR(dev, "system error\n"); - stop_activity(dev, dev->driver); + stop_activity(dev); stat = 0; handled = 1; // FIXME have a neater way to prevent re-enumeration @@ -1536,7 +1532,7 @@ rescan: } else { DBG(dev, "disconnect\n"); if (dev->gadget.speed == USB_SPEED_FULL) - stop_activity(dev, dev->driver); + stop_activity(dev); dev->ep0state = EP0_DISCONNECT; dev->int_enable = INT_DEVWIDE; writel(dev->int_enable, &dev->regs->int_enable); |