There is no point in having tracing output in the kernel these days.
Signed-off-by: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
---
drivers/usb/gadget/ci13xxx_udc.c | 65 --------------------------------------
drivers/usb/gadget/ci13xxx_udc.h | 17 ----------
2 files changed, 82 deletions(-)
diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c
index 5bd95b0..0c94fe7 100644
--- a/drivers/usb/gadget/ci13xxx_udc.c
+++ b/drivers/usb/gadget/ci13xxx_udc.c
@@ -778,7 +778,6 @@ static ssize_t show_device(struct device *dev, struct device_attribute *attr,
struct usb_gadget *gadget = &udc->gadget;
int n = 0;
- trace(udc->dev, "%p\n", buf);
if (attr == NULL || buf == NULL) {
dev_err(udc->dev, "[%s] EINVAL\n", __func__);
return 0;
@@ -820,7 +819,6 @@ static ssize_t show_driver(struct device *dev, struct device_attribute *attr,
struct usb_gadget_driver *driver = udc->driver;
int n = 0;
- trace(udc->dev, "%p\n", buf);
if (attr == NULL || buf == NULL) {
dev_err(dev, "[%s] EINVAL\n", __func__);
return 0;
@@ -981,7 +979,6 @@ static ssize_t show_events(struct device *dev, struct device_attribute *attr,
unsigned long flags;
unsigned i, j, n = 0;
- trace(dev->parent, "%p\n", buf);
if (attr == NULL || buf == NULL) {
dev_err(dev->parent, "[%s] EINVAL\n", __func__);
return 0;
@@ -1016,7 +1013,6 @@ static ssize_t store_events(struct device *dev, struct device_attribute *attr,
{
unsigned tty;
- trace(dev->parent, "[%s] %p, %d\n", __func__, buf, count);
if (attr == NULL || buf == NULL) {
dev_err(dev, "[%s] EINVAL\n", __func__);
goto done;
@@ -1048,7 +1044,6 @@ static ssize_t show_inters(struct device *dev, struct device_attribute *attr,
u32 intr;
unsigned i, j, n = 0;
- trace(udc->dev, "%p\n", buf);
if (attr == NULL || buf == NULL) {
dev_err(udc->dev, "[%s] EINVAL\n", __func__);
return 0;
@@ -1121,7 +1116,6 @@ static ssize_t store_inters(struct device *dev, struct device_attribute *attr,
unsigned long flags;
unsigned en, bit;
- trace(udc->dev, "%p, %d\n", buf, count);
if (attr == NULL || buf == NULL) {
dev_err(udc->dev, "EINVAL\n");
goto done;
@@ -1161,7 +1155,6 @@ static ssize_t show_port_test(struct device *dev,
unsigned long flags;
unsigned mode;
- trace(udc->dev, "%p\n", buf);
if (attr == NULL || buf == NULL) {
dev_err(udc->dev, "EINVAL\n");
return 0;
@@ -1187,7 +1180,6 @@ static ssize_t store_port_test(struct device *dev,
unsigned long flags;
unsigned mode;
- trace(udc->dev, "%p, %d\n", buf, count);
if (attr == NULL || buf == NULL) {
dev_err(udc->dev, "[%s] EINVAL\n", __func__);
goto done;
@@ -1221,7 +1213,6 @@ static ssize_t show_qheads(struct device *dev, struct device_attribute *attr,
unsigned long flags;
unsigned i, j, n = 0;
- trace(udc->dev, "%p\n", buf);
if (attr == NULL || buf == NULL) {
dev_err(udc->dev, "[%s] EINVAL\n", __func__);
return 0;
@@ -1262,7 +1253,6 @@ static ssize_t show_registers(struct device *dev,
u32 *dump;
unsigned i, k, n = 0;
- trace(udc->dev, "%p\n", buf);
if (attr == NULL || buf == NULL) {
dev_err(udc->dev, "[%s] EINVAL\n", __func__);
return 0;
@@ -1300,7 +1290,6 @@ static ssize_t store_registers(struct device *dev,
struct ci13xxx *udc = container_of(dev, struct ci13xxx, gadget.dev);
unsigned long addr, data, flags;
- trace(udc->dev, "%p, %d\n", buf, count);
if (attr == NULL || buf == NULL) {
dev_err(udc->dev, "[%s] EINVAL\n", __func__);
goto done;
@@ -1337,7 +1326,6 @@ static ssize_t show_requests(struct device *dev, struct device_attribute *attr,
struct ci13xxx_req *req = NULL;
unsigned i, j, n = 0, qSize = sizeof(struct ci13xxx_td)/sizeof(u32);
- trace(udc->dev, "%p\n", buf);
if (attr == NULL || buf == NULL) {
dev_err(udc->dev, "[%s] EINVAL\n", __func__);
return 0;
@@ -1468,8 +1456,6 @@ static int _hardware_enqueue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq)
int ret = 0;
unsigned length = mReq->req.length;
- trace(udc->dev, "%p, %p", mEp, mReq);
-
/* don't queue twice */
if (mReq->req.status == -EALREADY)
return -EALREADY;
@@ -1570,8 +1556,6 @@ done:
*/
static int _hardware_dequeue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq)
{
- trace(mEp->udc->dev, "%p, %p", mEp, mReq);
-
if (mReq->req.status != -EALREADY)
return -EINVAL;
@@ -1621,8 +1605,6 @@ static int _ep_nuke(struct ci13xxx_ep *mEp)
__releases(mEp->lock)
__acquires(mEp->lock)
{
- trace(mEp->udc->dev, "%p", mEp);
-
if (mEp == NULL)
return -EINVAL;
@@ -1658,8 +1640,6 @@ static int _gadget_stop_activity(struct usb_gadget *gadget)
struct ci13xxx *udc = container_of(gadget, struct ci13xxx, gadget);
unsigned long flags;
- trace(udc->dev, "%p", gadget);
-
if (gadget == NULL)
return -EINVAL;
@@ -1707,8 +1687,6 @@ __acquires(udc->lock)
{
int retval;
- trace(udc->dev, "%p", udc);
-
dbg_event(0xFF, "BUS RST", 0);
spin_unlock(&udc->lock);
@@ -1740,8 +1718,6 @@ __acquires(udc->lock)
*/
static void isr_get_status_complete(struct usb_ep *ep, struct usb_request *req)
{
- trace(NULL, "%p, %p", ep, req);
-
if (ep == NULL || req == NULL)
return;
@@ -1766,8 +1742,6 @@ __acquires(mEp->lock)
gfp_t gfp_flags = GFP_ATOMIC;
int dir, num, retval;
- trace(udc->dev, "%p, %p", mEp, setup);
-
if (mEp == NULL || setup == NULL)
return -EINVAL;
@@ -1829,8 +1803,6 @@ isr_setup_status_complete(struct usb_ep *ep, struct usb_request *req)
struct ci13xxx *udc = req->context;
unsigned long flags;
- trace(udc->dev, "%p, %p", ep, req);
-
spin_lock_irqsave(&udc->lock, flags);
if (udc->test_mode)
hw_port_test_set(udc, udc->test_mode);
@@ -1850,8 +1822,6 @@ __acquires(mEp->lock)
int retval;
struct ci13xxx_ep *mEp;
- trace(udc->dev, "%p", udc);
-
mEp = (udc->ep0_dir == TX) ? udc->ep0out : udc->ep0in;
udc->status->context = udc;
udc->status->complete = isr_setup_status_complete;
@@ -1878,8 +1848,6 @@ __acquires(mEp->lock)
struct ci13xxx_ep *mEpTemp = mEp;
int uninitialized_var(retval);
- trace(mEp->udc->dev, "%p", mEp);
-
if (list_empty(&mEp->qh.queue))
return -EINVAL;
@@ -1921,8 +1889,6 @@ __acquires(udc->lock)
unsigned i;
u8 tmode = 0;
- trace(udc->dev, "%p", udc);
-
for (i = 0; i < udc->hw_ep_max; i++) {
struct ci13xxx_ep *mEp = &udc->ci13xxx_ep[i];
int type, num, dir, err = -EINVAL;
@@ -2114,8 +2080,6 @@ static int ep_enable(struct usb_ep *ep,
int retval = 0;
unsigned long flags;
- trace(mEp->udc->dev, "%p, %p", ep, desc);
-
if (ep == NULL || desc == NULL)
return -EINVAL;
@@ -2171,8 +2135,6 @@ static int ep_disable(struct usb_ep *ep)
int direction, retval = 0;
unsigned long flags;
- trace(mEp->udc->dev, "%p", ep);
-
if (ep == NULL)
return -EINVAL;
else if (mEp->ep.desc == NULL)
@@ -2210,8 +2172,6 @@ static struct usb_request *ep_alloc_request(struct usb_ep *ep, gfp_t gfp_flags)
struct ci13xxx_ep *mEp = container_of(ep, struct ci13xxx_ep, ep);
struct ci13xxx_req *mReq = NULL;
- trace(mEp->udc->dev, "%p, %i", ep, gfp_flags);
-
if (ep == NULL)
return NULL;
@@ -2244,8 +2204,6 @@ static void ep_free_request(struct usb_ep *ep, struct usb_request *req)
struct ci13xxx_req *mReq = container_of(req, struct ci13xxx_req, req);
unsigned long flags;
- trace(mEp->udc->dev, "%p, %p", ep, req);
-
if (ep == NULL || req == NULL) {
return;
} else if (!list_empty(&mReq->queue)) {
@@ -2278,8 +2236,6 @@ static int ep_queue(struct usb_ep *ep, struct usb_request *req,
int retval = 0;
unsigned long flags;
- trace(mEp->udc->dev, "%p, %p, %X", ep, req, gfp_flags);
-
if (ep == NULL || req == NULL || mEp->ep.desc == NULL)
return -EINVAL;
@@ -2341,8 +2297,6 @@ static int ep_dequeue(struct usb_ep *ep, struct usb_request *req)
struct ci13xxx_req *mReq = container_of(req, struct ci13xxx_req, req);
unsigned long flags;
- trace(mEp->udc->dev, "%p, %p", ep, req);
-
if (ep == NULL || req == NULL || mReq->req.status != -EALREADY ||
mEp->ep.desc == NULL || list_empty(&mReq->queue) ||
list_empty(&mEp->qh.queue))
@@ -2385,8 +2339,6 @@ static int ep_set_halt(struct usb_ep *ep, int value)
int direction, retval = 0;
unsigned long flags;
- trace(mEp->udc->dev, "%p, %i", ep, value);
-
if (ep == NULL || mEp->ep.desc == NULL)
return -EINVAL;
@@ -2428,8 +2380,6 @@ static int ep_set_wedge(struct usb_ep *ep)
struct ci13xxx_ep *mEp = container_of(ep, struct ci13xxx_ep, ep);
unsigned long flags;
- trace(mEp->udc->dev, "%p", ep);
-
if (ep == NULL || mEp->ep.desc == NULL)
return -EINVAL;
@@ -2453,8 +2403,6 @@ static void ep_fifo_flush(struct usb_ep *ep)
struct ci13xxx_ep *mEp = container_of(ep, struct ci13xxx_ep, ep);
unsigned long flags;
- trace(mEp->udc->dev, "%p", ep);
-
if (ep == NULL) {
dev_err(mEp->udc->dev, "%02X: -EINVAL\n", _usb_addr(mEp));
return;
@@ -2526,17 +2474,13 @@ static int ci13xxx_wakeup(struct usb_gadget *_gadget)
unsigned long flags;
int ret = 0;
- trace(udc->dev, "");
-
spin_lock_irqsave(&udc->lock, flags);
if (!udc->remote_wakeup) {
ret = -EOPNOTSUPP;
- trace(udc->dev, "remote wakeup feature is not enabled\n");
goto out;
}
if (!hw_read(udc, OP_PORTSC, PORTSC_SUSP)) {
ret = -EINVAL;
- trace(udc->dev, "port is not suspended\n");
goto out;
}
hw_write(udc, OP_PORTSC, PORTSC_FPR, PORTSC_FPR);
@@ -2633,8 +2577,6 @@ static int ci13xxx_start(struct usb_gadget *gadget,
unsigned long flags;
int retval = -ENOMEM;
- trace(udc->dev, "%p", driver);
-
if (driver->disconnect == NULL)
return -EINVAL;
@@ -2680,8 +2622,6 @@ static int ci13xxx_stop(struct usb_gadget *gadget,
struct ci13xxx *udc = container_of(gadget, struct ci13xxx, gadget);
unsigned long flags;
- trace(udc->dev, "%p", driver);
-
spin_lock_irqsave(&udc->lock, flags);
if (!(udc->udc_driver->flags & CI13XXX_PULLUP_ON_VBUS) ||
@@ -2717,8 +2657,6 @@ static irqreturn_t udc_irq(int irq, void *data)
irqreturn_t retval;
u32 intr;
- trace(udc ? udc->dev : NULL, "");
-
if (udc == NULL)
return IRQ_HANDLED;
@@ -2787,7 +2725,6 @@ static irqreturn_t udc_irq(int irq, void *data)
*/
static void udc_release(struct device *dev)
{
- trace(dev->parent, "%p", dev);
}
/**
@@ -2806,8 +2743,6 @@ static int udc_probe(struct ci13xxx_udc_driver *driver, struct device *dev,
struct ci13xxx *udc;
int retval = 0;
- trace(dev, "%p, %p, %p", dev, regs, driver->name);
-
if (dev == NULL || regs == NULL || driver == NULL ||
driver->name == NULL)
return -EINVAL;
diff --git a/drivers/usb/gadget/ci13xxx_udc.h b/drivers/usb/gadget/ci13xxx_udc.h
index a12fa56..553cc81 100644
--- a/drivers/usb/gadget/ci13xxx_udc.h
+++ b/drivers/usb/gadget/ci13xxx_udc.h
@@ -243,21 +243,4 @@ enum ci13xxx_regs {
#define ENDPTCTRL_TXR BIT(22) /* reserved for port 0 */
#define ENDPTCTRL_TXE BIT(23)
-/******************************************************************************
- * LOGGING
- *****************************************************************************/
-#ifdef TRACE
-#define trace(dev, format, args...) \
- do { \
- if (dev == NULL) \
- pr_debug("[%s] " format "\n", __func__, \
- ## args); \
- else \
- dev_printk(KERN_DEBUG, dev, "[%s] " format "\n", \
- __func__, ## args); \
- } while (0)
-#else
-#define trace(dev, format, args...) do {} while (0)
-#endif
-
#endif /* _CI13XXX_h_ */
--
1.7.10
--
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