diff options
Diffstat (limited to 'applied/usb-usbatm-remove-unneeded-trace-printk-calls.patch')
| -rw-r--r-- | applied/usb-usbatm-remove-unneeded-trace-printk-calls.patch | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/applied/usb-usbatm-remove-unneeded-trace-printk-calls.patch b/applied/usb-usbatm-remove-unneeded-trace-printk-calls.patch new file mode 100644 index 00000000000000..47744072df983c --- /dev/null +++ b/applied/usb-usbatm-remove-unneeded-trace-printk-calls.patch @@ -0,0 +1,149 @@ +From foo@baz Fri Jun 28 11:02:03 PDT 2013 +Date: Fri, 28 Jun 2013 11:02:03 -0700 +To: Greg KH <gregkh@linuxfoundation.org> +Cc: Duncan Sands <duncan.sands@free.fr> +From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +Subject: USB: usbatm: remove unneeded trace printk calls + +We have an in-kernel trace subsystem, so use that instead of printk for +trying to figure out what functions are being called. + +Cc: Duncan Sands <duncan.sands@free.fr> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> + +--- + drivers/usb/atm/usbatm.c | 34 ---------------------------------- + 1 file changed, 34 deletions(-) + +--- a/drivers/usb/atm/usbatm.c ++++ b/drivers/usb/atm/usbatm.c +@@ -311,8 +311,6 @@ static void usbatm_extract_one_cell(stru + int vci = ((source[1] & 0x0f) << 12) | (source[2] << 4) | (source[3] >> 4); + u8 pti = ((source[3] & 0xe) >> 1); + +- vdbg(&instance->usb_intf->dev, "%s: vpi %hd, vci %d, pti %d", __func__, vpi, vci, pti); +- + if ((vci != instance->cached_vci) || (vpi != instance->cached_vpi)) { + instance->cached_vpi = vpi; + instance->cached_vci = vci; +@@ -476,9 +474,6 @@ static unsigned int usbatm_write_cells(s + unsigned int bytes_written; + unsigned int stride = instance->tx_channel.stride; + +- vdbg(&instance->usb_intf->dev, "%s: skb->len=%d, avail_space=%u", +- __func__, skb->len, avail_space); +- + for (bytes_written = 0; bytes_written < avail_space && ctrl->len; + bytes_written += stride, target += stride) { + unsigned int data_len = min_t(unsigned int, skb->len, ATM_CELL_PAYLOAD); +@@ -639,7 +634,6 @@ static void usbatm_cancel_send(struct us + { + struct sk_buff *skb, *n; + +- atm_dbg(instance, "%s entered\n", __func__); + spin_lock_irq(&instance->sndqueue.lock); + skb_queue_walk_safe(&instance->sndqueue, skb, n) { + if (UDSL_SKB(skb)->atm.vcc == vcc) { +@@ -657,7 +651,6 @@ static void usbatm_cancel_send(struct us + usbatm_pop(vcc, skb); + } + tasklet_enable(&instance->tx_channel.tasklet); +- atm_dbg(instance, "%s done\n", __func__); + } + + static int usbatm_atm_send(struct atm_vcc *vcc, struct sk_buff *skb) +@@ -675,9 +668,6 @@ static int usbatm_atm_send(struct atm_vc + goto fail; + } + +- vdbg(&instance->usb_intf->dev, "%s called (skb 0x%p, len %u)", __func__, +- skb, skb->len); +- + if (vcc->qos.aal != ATM_AAL5) { + atm_rldbg(instance, "%s: unsupported ATM type %d!\n", __func__, vcc->qos.aal); + err = -EINVAL; +@@ -717,8 +707,6 @@ static void usbatm_destroy_instance(stru + { + struct usbatm_data *instance = container_of(kref, struct usbatm_data, refcount); + +- usb_dbg(instance, "%s\n", __func__); +- + tasklet_kill(&instance->rx_channel.tasklet); + tasklet_kill(&instance->tx_channel.tasklet); + usb_put_dev(instance->usb_dev); +@@ -727,15 +715,11 @@ static void usbatm_destroy_instance(stru + + static void usbatm_get_instance(struct usbatm_data *instance) + { +- usb_dbg(instance, "%s\n", __func__); +- + kref_get(&instance->refcount); + } + + static void usbatm_put_instance(struct usbatm_data *instance) + { +- usb_dbg(instance, "%s\n", __func__); +- + kref_put(&instance->refcount, usbatm_destroy_instance); + } + +@@ -751,7 +735,6 @@ static void usbatm_atm_dev_close(struct + if (!instance) + return; + +- usb_dbg(instance, "%s\n", __func__); + atm_dev->dev_data = NULL; /* catch bugs */ + usbatm_put_instance(instance); /* taken in usbatm_atm_init */ + } +@@ -807,8 +790,6 @@ static int usbatm_atm_open(struct atm_vc + if (!instance) + return -ENODEV; + +- atm_dbg(instance, "%s: vpi %hd, vci %d\n", __func__, vpi, vci); +- + /* only support AAL5 */ + if ((vcc->qos.aal != ATM_AAL5)) { + atm_warn(instance, "%s: unsupported ATM type %d!\n", __func__, vcc->qos.aal); +@@ -885,11 +866,6 @@ static void usbatm_atm_close(struct atm_ + if (!instance || !vcc_data) + return; + +- atm_dbg(instance, "%s entered\n", __func__); +- +- atm_dbg(instance, "%s: deallocating vcc 0x%p with vpi %d vci %d\n", +- __func__, vcc_data, vcc_data->vpi, vcc_data->vci); +- + usbatm_cancel_send(instance, vcc); + + mutex_lock(&instance->serialize); /* vs self, usbatm_atm_open, usbatm_usb_disconnect */ +@@ -916,8 +892,6 @@ static void usbatm_atm_close(struct atm_ + clear_bit(ATM_VF_ADDR, &vcc->flags); + + mutex_unlock(&instance->serialize); +- +- atm_dbg(instance, "%s successful\n", __func__); + } + + static int usbatm_atm_ioctl(struct atm_dev *atm_dev, unsigned int cmd, +@@ -1054,12 +1028,6 @@ int usbatm_usb_probe(struct usb_interfac + int i, length; + unsigned int maxpacket, num_packets; + +- dev_dbg(dev, "%s: trying driver %s with vendor=%04x, product=%04x, ifnum %2d\n", +- __func__, driver->driver_name, +- le16_to_cpu(usb_dev->descriptor.idVendor), +- le16_to_cpu(usb_dev->descriptor.idProduct), +- intf->altsetting->desc.bInterfaceNumber); +- + /* instance init */ + instance = kzalloc(sizeof(*instance) + sizeof(struct urb *) * (num_rcv_urbs + num_snd_urbs), GFP_KERNEL); + if (!instance) { +@@ -1258,8 +1226,6 @@ void usbatm_usb_disconnect(struct usb_in + struct usbatm_vcc_data *vcc_data; + int i; + +- dev_dbg(dev, "%s entered\n", __func__); +- + if (!instance) { + dev_dbg(dev, "%s: NULL instance!\n", __func__); + return; |