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path: root/drivers/staging/emxx_udc/emxx_udc.c
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Diffstat (limited to 'drivers/staging/emxx_udc/emxx_udc.c')
-rw-r--r--drivers/staging/emxx_udc/emxx_udc.c43
1 files changed, 2 insertions, 41 deletions
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index 3e51476a7045..65cc3d9af972 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -1369,25 +1369,6 @@ static void _nbu2ss_set_endpoint_stall(
}
/*-------------------------------------------------------------------------*/
-/* Device Descriptor */
-static struct usb_device_descriptor device_desc = {
- .bLength = sizeof(device_desc),
- .bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = cpu_to_le16(0x0200),
- .bDeviceClass = USB_CLASS_VENDOR_SPEC,
- .bDeviceSubClass = 0x00,
- .bDeviceProtocol = 0x00,
- .bMaxPacketSize0 = 64,
- .idVendor = cpu_to_le16(0x0409),
- .idProduct = cpu_to_le16(0xfff0),
- .bcdDevice = 0xffff,
- .iManufacturer = 0x00,
- .iProduct = 0x00,
- .iSerialNumber = 0x00,
- .bNumConfigurations = 0x01,
-};
-
-/*-------------------------------------------------------------------------*/
static void _nbu2ss_set_test_mode(struct nbu2ss_udc *udc, u32 mode)
{
u32 data;
@@ -2513,7 +2494,7 @@ static int nbu2ss_ep_enable(
}
ep = container_of(_ep, struct nbu2ss_ep, ep);
- if ((!ep) || (!ep->udc)) {
+ if ((!ep->udc)) {
pr_err(" *** %s, ep == NULL !!\n", __func__);
return -EINVAL;
}
@@ -2570,7 +2551,7 @@ static int nbu2ss_ep_disable(struct usb_ep *_ep)
}
ep = container_of(_ep, struct nbu2ss_ep, ep);
- if ((!ep) || (!ep->udc)) {
+ if (!ep->udc) {
pr_err("udc: *** %s, ep == NULL !!\n", __func__);
return -EINVAL;
}
@@ -2743,10 +2724,6 @@ static int nbu2ss_ep_dequeue(
}
ep = container_of(_ep, struct nbu2ss_ep, ep);
- if (!ep) {
- pr_err("%s, ep == NULL !!\n", __func__);
- return -EINVAL;
- }
udc = ep->udc;
if (!udc)
@@ -2787,10 +2764,6 @@ static int nbu2ss_ep_set_halt(struct usb_ep *_ep, int value)
}
ep = container_of(_ep, struct nbu2ss_ep, ep);
- if (!ep) {
- pr_err("%s, bad ep\n", __func__);
- return -EINVAL;
- }
udc = ep->udc;
if (!udc) {
@@ -2839,10 +2812,6 @@ static int nbu2ss_ep_fifo_status(struct usb_ep *_ep)
}
ep = container_of(_ep, struct nbu2ss_ep, ep);
- if (!ep) {
- pr_err("%s, bad ep\n", __func__);
- return -EINVAL;
- }
udc = ep->udc;
if (!udc) {
@@ -2885,10 +2854,6 @@ static void nbu2ss_ep_fifo_flush(struct usb_ep *_ep)
}
ep = container_of(_ep, struct nbu2ss_ep, ep);
- if (!ep) {
- pr_err("udc: %s, bad ep\n", __func__);
- return;
- }
udc = ep->udc;
if (!udc) {
@@ -2959,10 +2924,6 @@ static int nbu2ss_gad_wakeup(struct usb_gadget *pgadget)
}
udc = container_of(pgadget, struct nbu2ss_udc, gadget);
- if (!udc) {
- dev_err(&pgadget->dev, "%s, udc == NULL\n", __func__);
- return -EINVAL;
- }
data = gpio_get_value(VBUS_VALUE);
if (data == 0) {