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From foo@baz Fri Jun 28 11:00:13 PDT 2013
Date: Fri, 28 Jun 2013 11:00:13 -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 unused UDSL_ASSERT macro
If this code isn't triggering this assert by now, it never will, so just
remove it, it's pointless.
Cc: Duncan Sands <duncan.sands@free.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/atm/usbatm.c | 8 --------
drivers/usb/atm/usbatm.h | 12 ------------
2 files changed, 20 deletions(-)
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -344,7 +344,6 @@ static void usbatm_extract_one_cell(stru
__func__, sarb->len, vcc);
/* discard cells already received */
skb_trim(sarb, 0);
- UDSL_ASSERT(instance, sarb->tail + ATM_CELL_PAYLOAD <= sarb->end);
}
memcpy(skb_tail_pointer(sarb), source + ATM_CELL_HEADER, ATM_CELL_PAYLOAD);
@@ -437,8 +436,6 @@ static void usbatm_extract_cells(struct
unsigned char *cell_buf = instance->cell_buf;
unsigned int space_left = stride - buf_usage;
- UDSL_ASSERT(instance, buf_usage <= stride);
-
if (avail_data >= space_left) {
/* add new data and process cell */
memcpy(cell_buf + buf_usage, source, space_left);
@@ -481,7 +478,6 @@ static unsigned int usbatm_write_cells(s
vdbg(&instance->usb_intf->dev, "%s: skb->len=%d, avail_space=%u",
__func__, skb->len, avail_space);
- UDSL_ASSERT(instance, !(avail_space % stride));
for (bytes_written = 0; bytes_written < avail_space && ctrl->len;
bytes_written += stride, target += stride) {
@@ -553,8 +549,6 @@ static void usbatm_rx_process(unsigned l
if (!urb->iso_frame_desc[i].status) {
unsigned int actual_length = urb->iso_frame_desc[i].actual_length;
- UDSL_ASSERT(instance, actual_length <= packet_size);
-
if (!merge_length)
merge_start = (unsigned char *)urb->transfer_buffer + urb->iso_frame_desc[i].offset;
merge_length += actual_length;
@@ -1176,8 +1170,6 @@ int usbatm_usb_probe(struct usb_interfac
struct urb *urb;
unsigned int iso_packets = usb_pipeisoc(channel->endpoint) ? channel->buf_size / channel->packet_size : 0;
- UDSL_ASSERT(instance, !usb_pipeisoc(channel->endpoint) || usb_pipein(channel->endpoint));
-
urb = usb_alloc_urb(iso_packets, GFP_KERNEL);
if (!urb) {
dev_err(dev, "%s: no memory for urb %d!\n", __func__, i);
--- a/drivers/usb/atm/usbatm.h
+++ b/drivers/usb/atm/usbatm.h
@@ -39,18 +39,6 @@
#define VERBOSE_DEBUG
*/
-#ifdef DEBUG
-#define UDSL_ASSERT(instance, x) BUG_ON(!(x))
-#else
-#define UDSL_ASSERT(instance, x) \
- do { \
- if (!(x)) \
- dev_warn(&(instance)->usb_intf->dev, \
- "failed assertion '%s' at line %d", \
- __stringify(x), __LINE__); \
- } while (0)
-#endif
-
#define usb_err(instance, format, arg...) \
dev_err(&(instance)->usb_intf->dev , format , ## arg)
#define usb_info(instance, format, arg...) \
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