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usb: pxa27x_udc: fix compiler warnings

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Newer gcc versions warn about unused variables.  This patch corrects a few of
those warnings that popped up in a build for the palmtreo680 board.

Signed-off-by: Mike Dunn <mikedunn@newsguy.com>
This commit is contained in:
Mike Dunn 2013-06-26 12:33:54 -07:00 committed by Marek Vasut
parent 81c065d2a0
commit ecc8edbf69
1 changed files with 5 additions and 9 deletions
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14
drivers/usb/gadget/pxa27x_udc.c
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@ -151,7 +151,7 @@ static int udc_read_urb(struct usb_endpoint_instance *endpoint)
struct urb *urb = endpoint->rcv_urb;
int ep_num = endpoint->endpoint_address & USB_ENDPOINT_NUMBER_MASK;
u32 *data32 = (u32 *) urb->buffer;
unsigned int i, n, is_short ;
unsigned int i, n;
usbdbg("read urb on ep %d", ep_num);
#if defined(USBDDBG) && defined(USBDPARANOIA)
@ -165,9 +165,8 @@ static int udc_read_urb(struct usb_endpoint_instance *endpoint)
n = readl(UDCBCN(ep_num)) & 0x3ff;
else /* zlp */
n = 0;
is_short = n != endpoint->rcv_packetSize;
usbdbg("n %d%s", n, is_short ? "-s" : "");
usbdbg("n %d%s", n, n != endpoint->rcv_packetSize ? "-s" : "");
for (i = 0; i < n; i += 4)
data32[urb->actual_length / 4 + i / 4] = readl(UDCDN(ep_num));
@ -402,16 +401,13 @@ static void udc_handle_ep(struct usb_endpoint_instance *endpoint)
static void udc_state_changed(void)
{
int config, interface, alternate;
writel(readl(UDCCR) | UDCCR_SMAC, UDCCR);
config = (readl(UDCCR) & UDCCR_ACN) >> UDCCR_ACN_S;
interface = (readl(UDCCR) & UDCCR_AIN) >> UDCCR_AIN_S;
alternate = (readl(UDCCR) & UDCCR_AAISN) >> UDCCR_AAISN_S;
usbdbg("New UDC settings are: conf %d - inter %d - alter %d",
config, interface, alternate);
(readl(UDCCR) & UDCCR_ACN) >> UDCCR_ACN_S,
(readl(UDCCR) & UDCCR_AIN) >> UDCCR_AIN_S,
(readl(UDCCR) & UDCCR_AAISN) >> UDCCR_AAISN_S);
usbd_device_event_irq(udc_device, DEVICE_CONFIGURED, 0);
writel(UDCISR1_IRCC, UDCISR1);