Those are enabled with W=1 make option.
The patch leaves of some type-limits warnings which are caused by
generic macros used in a way where they produce always-false
conditions.
Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
{
u32 str_count, needed_count, lang_count;
struct usb_gadget_strings **stringtabs, *t;
- struct usb_string *strings, *s;
const char *data = _data;
+ struct usb_string *s;
ENTER();
stringtabs = vla_ptr(vlabuf, d, stringtabs);
t = vla_ptr(vlabuf, d, stringtab);
s = vla_ptr(vlabuf, d, strings);
- strings = s;
}
/* For each language */
{
struct gs_port *port = tty->driver_data;
unsigned long flags;
- int status;
pr_vdebug("gs_write: ttyGS%d (%p) writing %d bytes\n",
port->port_num, tty, count);
count = gs_buf_put(&port->port_write_buf, buf, count);
/* treat count == 0 as flush_chars() */
if (port->port_usb)
- status = gs_start_tx(port);
+ gs_start_tx(port);
spin_unlock_irqrestore(&port->port_lock, flags);
return count;
{
if (!try_module_get(THIS_MODULE))
return ERR_PTR(-ENOENT);
-
+
return NULL;
}
}
/*
- * The caller of this function takes ffs_lock
+ * The caller of this function takes ffs_lock
*/
static int functionfs_ready_callback(struct ffs_data *ffs)
{
++missing_funcs;
gfs_registered = false;
}
-
+
return ret;
}
/*
- * The caller of this function takes ffs_lock
+ * The caller of this function takes ffs_lock
*/
static void functionfs_closed_callback(struct ffs_data *ffs)
{
#ifdef CONFIG_USB_FUNCTIONFS_RNDIS
{
- struct f_rndis_opts *rndis_opts;
-
fi_rndis = usb_get_function_instance("rndis");
if (IS_ERR(fi_rndis)) {
ret = PTR_ERR(fi_rndis);
goto error;
}
- rndis_opts = container_of(fi_rndis, struct f_rndis_opts,
- func_inst);
#ifndef CONFIG_USB_FUNCTIONFS_ETH
- net = rndis_opts->net;
+ net = container_of(fi_rndis, struct f_rndis_opts,
+ func_inst)->net;
#endif
}
#endif
struct udc_ep *ep;
struct udc_request *req;
struct udc_data_dma *td;
- unsigned dma_done;
unsigned len;
ep = &dev->ep[ep_ix];
*/
if (use_dma_ppb_du) {
td = udc_get_last_dma_desc(req);
- if (td) {
- dma_done =
- AMD_GETBITS(td->status,
- UDC_DMA_IN_STS_BS);
- /* don't care DMA done */
+ if (td)
req->req.actual = req->req.length;
- }
} else {
/* assume all bytes transferred */
req->req.actual = req->req.length;
MODULE_DESCRIPTION(UDC_MOD_DESCRIPTION);
MODULE_AUTHOR("Thomas Dahlmann");
MODULE_LICENSE("GPL");
-
u32 param0, u32 param1, u32 param2)
{
u32 temp, cmd_status;
- int reset_bdc = 0;
int ret;
temp = bdc_readl(bdc->regs, BDC_CMDSC);
case BDC_CMDS_INTL:
dev_err(bdc->dev, "BDC Internal error\n");
- reset_bdc = 1;
ret = -ECONNRESET;
break;
dev_err(bdc->dev,
"command timedout waited for %dusec\n",
BDC_CMD_TIMEOUT);
- reset_bdc = 1;
ret = -ECONNRESET;
break;
default:
/* Queue data stage */
static int ep0_queue_data_stage(struct bdc *bdc)
{
- struct usb_request *ep0_usb_req;
struct bdc_ep *ep;
dev_dbg(bdc->dev, "%s\n", __func__);
- ep0_usb_req = &bdc->ep0_req.usb_req;
ep = bdc->bdc_ep_array[1];
bdc->ep0_req.ep = ep;
bdc->ep0_req.usb_req.complete = NULL;
{
struct bdc_ep *ep;
u16 wLength;
- u16 wValue;
dev_dbg(bdc->dev, "%s\n", __func__);
- wValue = le16_to_cpu(setup_pkt->wValue);
wLength = le16_to_cpu(setup_pkt->wLength);
if (unlikely(wLength != 6)) {
dev_err(bdc->dev, "%s Wrong wLength:%d\n", __func__, wLength);
static struct usb_request *dummy_alloc_request(struct usb_ep *_ep,
gfp_t mem_flags)
{
- struct dummy_ep *ep;
struct dummy_request *req;
if (!_ep)
return NULL;
- ep = usb_ep_to_dummy_ep(_ep);
req = kzalloc(sizeof(*req), mem_flags);
if (!req)
static void dummy_stop(struct usb_hcd *hcd)
{
- struct dummy *dum;
-
- dum = hcd_to_dummy_hcd(hcd)->dum;
device_remove_file(dummy_dev(hcd_to_dummy_hcd(hcd)), &dev_attr_urbs);
dev_info(dummy_dev(hcd_to_dummy_hcd(hcd)), "stopped\n");
}
{
struct mv_dtd *curr_dtd;
struct mv_dqh *curr_dqh;
- int td_complete, actual, remaining_length;
+ int actual, remaining_length;
int i, direction;
int retval = 0;
u32 errors;
direction = index % 2;
curr_dtd = curr_req->head;
- td_complete = 0;
actual = curr_req->req.length;
for (i = 0; i < curr_req->dtd_count; i++) {
unsigned count;
int is_last, is_first = 1;
struct mv_dtd *dtd, *last_dtd = NULL;
- struct mv_udc *udc;
dma_addr_t dma;
- udc = req->ep->udc;
-
do {
dtd = build_dtd(req, &count, &dma, &is_last);
if (dtd == NULL)
struct mv_udc *udc;
struct mv_ep *ep;
struct mv_dqh *dqh;
- u32 bit_pos, epctrlx, direction;
+ u32 epctrlx, direction;
unsigned long flags;
ep = container_of(_ep, struct mv_ep, ep);
spin_lock_irqsave(&udc->lock, flags);
direction = ep_dir(ep);
- bit_pos = 1 << ((direction == EP_DIR_OUT ? 0 : 16) + ep->ep_num);
/* Reset the max packet length and the interrupt on Setup */
dqh->max_packet_length = 0;
static struct usb_request *
net2272_alloc_request(struct usb_ep *_ep, gfp_t gfp_flags)
{
- struct net2272_ep *ep;
struct net2272_request *req;
if (!_ep)
return NULL;
- ep = container_of(_ep, struct net2272_ep, ep);
req = kzalloc(sizeof(*req), gfp_flags);
if (!req)
static void
net2272_free_request(struct usb_ep *_ep, struct usb_request *_req)
{
- struct net2272_ep *ep;
struct net2272_request *req;
- ep = container_of(_ep, struct net2272_ep, ep);
if (!_ep || !_req)
return;
if (ep->num == PCH_UDC_EP0)
ep->dev->stall = 1;
pch_udc_ep_set_stall(ep);
- pch_udc_enable_ep_interrupts(ep->dev,
- PCH_UDC_EPINT(ep->in,
- ep->num));
+ pch_udc_enable_ep_interrupts(
+ ep->dev, PCH_UDC_EPINT(ep->in, ep->num));
} else {
pch_udc_ep_clear_stall(ep);
}
*/
static void pch_udc_postsvc_epinters(struct pch_udc_dev *dev, int ep_num)
{
- struct pch_udc_ep *ep;
- struct pch_udc_request *req;
-
- ep = &dev->ep[UDC_EPIN_IDX(ep_num)];
- if (!list_empty(&ep->queue)) {
- req = list_entry(ep->queue.next, struct pch_udc_request, queue);
- pch_udc_enable_ep_interrupts(ep->dev,
- PCH_UDC_EPINT(ep->in, ep->num));
- pch_udc_ep_clear_nak(ep);
- }
+ struct pch_udc_ep *ep = &dev->ep[UDC_EPIN_IDX(ep_num)];
+ if (list_empty(&ep->queue))
+ return;
+ pch_udc_enable_ep_interrupts(ep->dev, PCH_UDC_EPINT(ep->in, ep->num));
+ pch_udc_ep_clear_nak(ep);
}
/**
struct device_node *np = pdev->dev.of_node;
struct resource *res;
struct xusb_udc *udc;
- struct xusb_ep *ep0;
int irq;
int ret;
u32 ier;
xudc_eps_init(udc);
- ep0 = &udc->ep[0];
-
/* Set device address to 0.*/
udc->write_fn(udc->addr, XUSB_ADDRESS_OFFSET, 0);