diff options
| -rw-r--r-- | drivers/usb/gadget/udc/pch_udc.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c index 787f459..d6d1418 100644 --- a/drivers/usb/gadget/udc/pch_udc.c +++ b/drivers/usb/gadget/udc/pch_udc.c @@ -1719,14 +1719,12 @@ static int pch_udc_pcd_ep_enable(struct usb_ep *usbep, static int pch_udc_pcd_ep_disable(struct usb_ep *usbep) { struct pch_udc_ep *ep; - struct pch_udc_dev *dev; unsigned long iflags; if (!usbep) return -EINVAL; ep = container_of(usbep, struct pch_udc_ep, ep); - dev = ep->dev; if ((usbep->name == ep0_string) || !ep->ep.desc) return -EINVAL; @@ -1757,12 +1755,10 @@ static struct usb_request *pch_udc_alloc_request(struct usb_ep *usbep, struct pch_udc_request *req; struct pch_udc_ep *ep; struct pch_udc_data_dma_desc *dma_desc; - struct pch_udc_dev *dev; if (!usbep) return NULL; ep = container_of(usbep, struct pch_udc_ep, ep); - dev = ep->dev; req = kzalloc(sizeof *req, gfp); if (!req) return NULL; @@ -1935,12 +1931,10 @@ static int pch_udc_pcd_dequeue(struct usb_ep *usbep, { struct pch_udc_ep *ep; struct pch_udc_request *req; - struct pch_udc_dev *dev; unsigned long flags; int ret = -EINVAL; ep = container_of(usbep, struct pch_udc_ep, ep); - dev = ep->dev; if (!usbep || !usbreq || (!ep->ep.desc && ep->num)) return ret; req = container_of(usbreq, struct pch_udc_request, req); @@ -1972,14 +1966,12 @@ static int pch_udc_pcd_dequeue(struct usb_ep *usbep, static int pch_udc_pcd_set_halt(struct usb_ep *usbep, int halt) { struct pch_udc_ep *ep; - struct pch_udc_dev *dev; unsigned long iflags; int ret; if (!usbep) return -EINVAL; ep = container_of(usbep, struct pch_udc_ep, ep); - dev = ep->dev; if (!ep->ep.desc && !ep->num) return -EINVAL; if (!ep->dev->driver || (ep->dev->gadget.speed == USB_SPEED_UNKNOWN)) @@ -2017,14 +2009,12 @@ static int pch_udc_pcd_set_halt(struct usb_ep *usbep, int halt) static int pch_udc_pcd_set_wedge(struct usb_ep *usbep) { struct pch_udc_ep *ep; - struct pch_udc_dev *dev; unsigned long iflags; int ret; if (!usbep) return -EINVAL; ep = container_of(usbep, struct pch_udc_ep, ep); - dev = ep->dev; if (!ep->ep.desc && !ep->num) return -EINVAL; if (!ep->dev->driver || (ep->dev->gadget.speed == USB_SPEED_UNKNOWN)) @@ -2634,7 +2624,7 @@ static void pch_udc_svc_enum_interrupt(struct pch_udc_dev *dev) static void pch_udc_svc_intf_interrupt(struct pch_udc_dev *dev) { u32 reg, dev_stat = 0; - int i, ret; + int i; dev_stat = pch_udc_read_device_status(dev); dev->cfg_data.cur_intf = (dev_stat & UDC_DEVSTS_INTF_MASK) >> @@ -2663,7 +2653,7 @@ static void pch_udc_svc_intf_interrupt(struct pch_udc_dev *dev) } dev->stall = 0; spin_lock(&dev->lock); - ret = dev->driver->setup(&dev->gadget, &dev->setup_data); + dev->driver->setup(&dev->gadget, &dev->setup_data); spin_unlock(&dev->lock); } @@ -2674,7 +2664,7 @@ static void pch_udc_svc_intf_interrupt(struct pch_udc_dev *dev) */ static void pch_udc_svc_cfg_interrupt(struct pch_udc_dev *dev) { - int i, ret; + int i; u32 reg, dev_stat = 0; dev_stat = pch_udc_read_device_status(dev); @@ -2700,7 +2690,7 @@ static void pch_udc_svc_cfg_interrupt(struct pch_udc_dev *dev) /* call gadget zero with setup data received */ spin_lock(&dev->lock); - ret = dev->driver->setup(&dev->gadget, &dev->setup_data); + dev->driver->setup(&dev->gadget, &dev->setup_data); spin_unlock(&dev->lock); } |
