usb: gadget: udc: atmel: remove code related to platform stuff

With the removal of AVR platforms, code related to platform stuff
is useless.

Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index f420710..1c4d52d 100644 (file)
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -2019,7 +2019,6 @@ static int atmel_usba_stop(struct usb_gadget *gadget)
        return 0;
 }
 
-#ifdef CONFIG_OF
 static void at91sam9rl_toggle_bias(struct usba_udc *udc, int is_on)
 {
        regmap_update_bits(udc->pmc, AT91_CKGR_UCKR, AT91_PMC_BIASEN,
@@ -2204,71 +2203,6 @@ static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev,
 err:
        return ERR_PTR(ret);
 }
-#else
-static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev,
-                                                   struct usba_udc *udc)
-{
-       return ERR_PTR(-ENOSYS);
-}
-#endif
-
-static struct usba_ep * usba_udc_pdata(struct platform_device *pdev,
-                                                struct usba_udc *udc)
-{
-       struct usba_platform_data *pdata = dev_get_platdata(&pdev->dev);
-       struct usba_ep *eps;
-       int i;
-
-       if (!pdata)
-               return ERR_PTR(-ENXIO);
-
-       eps = devm_kzalloc(&pdev->dev, sizeof(struct usba_ep) * pdata->num_ep,
-                          GFP_KERNEL);
-       if (!eps)
-               return ERR_PTR(-ENOMEM);
-
-       udc->gadget.ep0 = &eps[0].ep;
-
-       udc->vbus_pin = pdata->vbus_pin;
-       udc->vbus_pin_inverted = pdata->vbus_pin_inverted;
-       udc->num_ep = pdata->num_ep;
-
-       INIT_LIST_HEAD(&eps[0].ep.ep_list);
-
-       for (i = 0; i < pdata->num_ep; i++) {
-               struct usba_ep *ep = &eps[i];
-
-               ep->ep_regs = udc->regs + USBA_EPT_BASE(i);
-               ep->dma_regs = udc->regs + USBA_DMA_BASE(i);
-               ep->fifo = udc->fifo + USBA_FIFO_BASE(i);
-               ep->ep.ops = &usba_ep_ops;
-               ep->ep.name = pdata->ep[i].name;
-               ep->fifo_size = pdata->ep[i].fifo_size;
-               usb_ep_set_maxpacket_limit(&ep->ep, ep->fifo_size);
-               ep->udc = udc;
-               INIT_LIST_HEAD(&ep->queue);
-               ep->nr_banks = pdata->ep[i].nr_banks;
-               ep->index = pdata->ep[i].index;
-               ep->can_dma = pdata->ep[i].can_dma;
-               ep->can_isoc = pdata->ep[i].can_isoc;
-
-               if (i == 0) {
-                       ep->ep.caps.type_control = true;
-               } else {
-                       ep->ep.caps.type_iso = ep->can_isoc;
-                       ep->ep.caps.type_bulk = true;
-                       ep->ep.caps.type_int = true;
-               }
-
-               ep->ep.caps.dir_in = true;
-               ep->ep.caps.dir_out = true;
-
-               if (i)
-                       list_add_tail(&ep->ep.ep_list, &udc->gadget.ep_list);
-       }
-
-       return eps;
-}
 
 static int usba_udc_probe(struct platform_device *pdev)
 {
@@ -2327,10 +2261,7 @@ static int usba_udc_probe(struct platform_device *pdev)
        usba_writel(udc, CTRL, USBA_DISABLE_MASK);
        clk_disable_unprepare(pclk);
 
-       if (pdev->dev.of_node)
-               udc->usba_ep = atmel_udc_of_init(pdev, udc);
-       else
-               udc->usba_ep = usba_udc_pdata(pdev, udc);
+       udc->usba_ep = atmel_udc_of_init(pdev, udc);
 
        toggle_bias(udc, 0);
 
@@ -2454,7 +2385,7 @@ static struct platform_driver udc_driver = {
        .driver         = {
                .name           = "atmel_usba_udc",
                .pm             = &usba_udc_pm_ops,
-               .of_match_table = of_match_ptr(atmel_udc_dt_ids),
+               .of_match_table = atmel_udc_dt_ids,
        },
 };