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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>
This commit is contained in:
Ludovic Desroches 2018-02-01 10:34:31 +01:00 committed by Felipe Balbi
parent 12814a3f8f
commit 7c55984e19
1 changed files with 2 additions and 71 deletions
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73
drivers/usb/gadget/udc/atmel_usba_udc.c
View File

@ -2019,7 +2019,6 @@ static int atmel_usba_stop(struct usb_gadget *gadget)
return 0; return 0;
} }
#ifdef CONFIG_OF
static void at91sam9rl_toggle_bias(struct usba_udc *udc, int is_on) static void at91sam9rl_toggle_bias(struct usba_udc *udc, int is_on)
{ {
regmap_update_bits(udc->pmc, AT91_CKGR_UCKR, AT91_PMC_BIASEN, 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: err:
return ERR_PTR(ret); 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) 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); usba_writel(udc, CTRL, USBA_DISABLE_MASK);
clk_disable_unprepare(pclk); clk_disable_unprepare(pclk);
if (pdev->dev.of_node) udc->usba_ep = atmel_udc_of_init(pdev, udc);
udc->usba_ep = atmel_udc_of_init(pdev, udc);
else
udc->usba_ep = usba_udc_pdata(pdev, udc);
toggle_bias(udc, 0); toggle_bias(udc, 0);
@ -2454,7 +2385,7 @@ static struct platform_driver udc_driver = {
.driver = { .driver = {
.name = "atmel_usba_udc", .name = "atmel_usba_udc",
.pm = &usba_udc_pm_ops, .pm = &usba_udc_pm_ops,
.of_match_table = of_match_ptr(atmel_udc_dt_ids), .of_match_table = atmel_udc_dt_ids,
}, },
}; };