diff options
Diffstat (limited to 'drivers/staging/emxx_udc/emxx_udc.c')
| -rw-r--r-- | drivers/staging/emxx_udc/emxx_udc.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c index 7517001fb8f0..3e51476a7045 100644 --- a/drivers/staging/emxx_udc/emxx_udc.c +++ b/drivers/staging/emxx_udc/emxx_udc.c @@ -1672,9 +1672,6 @@ static int std_req_set_configuration(struct nbu2ss_udc *udc) /*-------------------------------------------------------------------------*/ static inline void _nbu2ss_read_request_data(struct nbu2ss_udc *udc, u32 *pdata) { - if ((!udc) && (!pdata)) - return; - *pdata = _nbu2ss_readl(&udc->p_regs->SETUP_DATA0); pdata++; *pdata = _nbu2ss_readl(&udc->p_regs->SETUP_DATA1); @@ -2686,7 +2683,7 @@ static int nbu2ss_ep_queue( if (req->unaligned) { if (!ep->virt_buf) - ep->virt_buf = (u8 *)dma_alloc_coherent( + ep->virt_buf = dma_alloc_coherent( NULL, PAGE_SIZE, &ep->phys_buf, GFP_ATOMIC | GFP_DMA); if (ep->epnum > 0) { @@ -2941,11 +2938,6 @@ static int nbu2ss_gad_get_frame(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) return -EINVAL; |