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drivers, usb, gadget: fix compiler warnings for at91_udc.c

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fix warnings:
drivers/usb/gadget/at91_udc.c:1344:12: warning: 'at91rm9200_udc_init' defined but not used [-Wunused-function]
drivers/usb/gadget/at91_udc.c:1379:13: warning: 'at91rm9200_udc_pullup' defined but not used [-Wunused-function]
drivers/usb/gadget/at91_udc.c:1476:12: warning: 'at91sam9263_udc_init' defined but not used [-Wunused-function]

Signed-off-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Heiko Schocher 2017-06-23 20:13:58 +02:00 committed by Tom Rini
parent 95ebcbffd4
commit 2fa5130d46
1 changed files with 1 additions and 71 deletions
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72
drivers/usb/gadget/at91_udc.c
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@ -1341,51 +1341,7 @@ static int at91_stop(struct usb_gadget *gadget)
/*-------------------------------------------------------------------------*/
static int at91rm9200_udc_init(struct at91_udc *udc)
{
struct at91_ep *ep;
int ret;
int i;
for (i = 0; i < NUM_ENDPOINTS; i++) {
ep = &udc->ep[i];
switch (i) {
case 0:
case 3:
ep->maxpacket = 8;
break;
case 1 ... 2:
ep->maxpacket = 64;
break;
case 4 ... 5:
ep->maxpacket = 256;
break;
}
}
ret = gpio_request(udc->board.pullup_pin, "udc_pullup");
if (ret) {
DBG("D+ pullup is busy\n");
return ret;
}
gpio_direction_output(udc->board.pullup_pin,
udc->board.pullup_active_low);
return 0;
}
static void at91rm9200_udc_pullup(struct at91_udc *udc, int is_on)
{
int active = !udc->board.pullup_active_low;
if (is_on)
gpio_set_value(udc->board.pullup_pin, active);
else
gpio_set_value(udc->board.pullup_pin, !active);
}
#if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20)
static int at91sam9260_udc_init(struct at91_udc *udc)
{
struct at91_ep *ep;
@ -1407,7 +1363,6 @@ static int at91sam9260_udc_init(struct at91_udc *udc)
return 0;
}
#if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20)
static void at91sam9260_udc_pullup(struct at91_udc *udc, int is_on)
{
u32 txvc = at91_udp_read(udc, AT91_UDP_TXVC);
@ -1473,31 +1428,6 @@ static const struct at91_udc_caps at91sam9261_udc_caps = {
};
#endif
static int at91sam9263_udc_init(struct at91_udc *udc)
{
struct at91_ep *ep;
int i;
for (i = 0; i < NUM_ENDPOINTS; i++) {
ep = &udc->ep[i];
switch (i) {
case 0:
case 1:
case 2:
case 3:
ep->maxpacket = 64;
break;
case 4:
case 5:
ep->maxpacket = 256;
break;
}
}
return 0;
}
int usb_gadget_handle_interrupts(int index)
{
struct at91_udc *udc = controller;