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| author | Mike Dunn <mikedunn@newsguy.com> | 2013-06-26 12:33:54 -0700 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2013-07-10 20:18:57 +0200 |
| commit | ecc8edbf6995558d8a47b43ac6645840c98a7b95 (patch) | |
| tree | 61e3aabb23e15b5f1f46e0052800f4c607e7c617 /drivers | |
| parent | 81c065d2a0fafe137078e4575d1e6a9d8f90ba3b (diff) | |
| download | u-boot-imx-ecc8edbf6995558d8a47b43ac6645840c98a7b95.zip u-boot-imx-ecc8edbf6995558d8a47b43ac6645840c98a7b95.tar.gz u-boot-imx-ecc8edbf6995558d8a47b43ac6645840c98a7b95.tar.bz2 | |
usb: pxa27x_udc: fix compiler warnings
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/pxa27x_udc.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index 71cc0f2..598923d 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -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); |