We want to get rid of CONFIG_USB_DEBUG, so remove the reliance of the
ldusb driver on it. Don't use the custom macro, or a special module
parameter, instead, rely on the in-kernel dynamic debugging
infrastructure, which is much easier to use, and consistant across the
whole kernel.
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/misc/ldusb.c | 31 ++++++++++---------------------
1 file changed, 10 insertions(+), 21 deletions(-)
diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index ac76229..b1d5953 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -129,19 +129,6 @@ MODULE_DESCRIPTION("LD USB Driver");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("LD USB Devices");
-#ifdef CONFIG_USB_DEBUG
- static int debug = 1;
-#else
- static int debug = 0;
-#endif
-
-/* Use our own dbg macro */
-#define dbg_info(dev, format, arg...) do { if (debug) dev_info(dev , format , ## arg); } while (0)
-
-/* Module parameters */
-module_param(debug, int, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(debug, "Debug enabled or not");
-
/* All interrupt in transfers are collected in a ring buffer to
* avoid racing conditions and get better performance of the driver.
*/
@@ -256,8 +243,9 @@ static void ld_usb_interrupt_in_callback(struct urb *urb)
status == -ESHUTDOWN) {
goto exit;
} else {
- dbg_info(&dev->intf->dev, "%s: nonzero status received: %d\n",
- __func__, status);
+ dev_dbg(&dev->intf->dev,
+ "%s: nonzero status received: %d\n", __func__,
+ status);
spin_lock(&dev->rbsl);
goto resubmit; /* maybe we can recover */
}
@@ -272,8 +260,8 @@ static void ld_usb_interrupt_in_callback(struct urb *urb)
*actual_buffer = urb->actual_length;
memcpy(actual_buffer+1, dev->interrupt_in_buffer, urb->actual_length);
dev->ring_head = next_ring_head;
- dbg_info(&dev->intf->dev, "%s: received %d bytes\n",
- __func__, urb->actual_length);
+ dev_dbg(&dev->intf->dev, "%s: received %d bytes\n",
+ __func__, urb->actual_length);
} else {
dev_warn(&dev->intf->dev,
"Ring buffer overflow, %d bytes dropped\n",
@@ -310,9 +298,9 @@ static void ld_usb_interrupt_out_callback(struct urb *urb)
if (status && !(status == -ENOENT ||
status == -ECONNRESET ||
status == -ESHUTDOWN))
- dbg_info(&dev->intf->dev,
- "%s - nonzero write interrupt status received: %d\n",
- __func__, status);
+ dev_dbg(&dev->intf->dev,
+ "%s - nonzero write interrupt status received: %d\n",
+ __func__, status);
dev->interrupt_out_busy = 0;
wake_up_interruptible(&dev->write_wait);
@@ -585,7 +573,8 @@ static ssize_t ld_usb_write(struct file *file, const char __user *buffer,
bytes_to_write = min(count, write_buffer_size*dev->interrupt_out_endpoint_size);
if (bytes_to_write < count)
dev_warn(&dev->intf->dev, "Write buffer overflow, %zd bytes dropped\n",count-bytes_to_write);
- dbg_info(&dev->intf->dev, "%s: count = %zd, bytes_to_write = %zd\n", __func__, count, bytes_to_write);
+ dev_dbg(&dev->intf->dev, "%s: count = %zd, bytes_to_write = %zd\n",
+ __func__, count, bytes_to_write);
if (copy_from_user(dev->interrupt_out_buffer, buffer, bytes_to_write)) {
retval = -EFAULT;
--
1.8.3.rc0.20.gb99dd2e
--
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