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path: root/drivers/usb/mon/mon_bin.c
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Diffstat (limited to 'drivers/usb/mon/mon_bin.c')
-rw-r--r--drivers/usb/mon/mon_bin.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index 0f7a30b7d2d..dfdc43e2e00 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -220,9 +220,8 @@ static void mon_free_buff(struct mon_pgmap *map, int npages);
/*
* This is a "chunked memcpy". It does not manipulate any counters.
- * But it returns the new offset for repeated application.
*/
-unsigned int mon_copy_to_buff(const struct mon_reader_bin *this,
+static void mon_copy_to_buff(const struct mon_reader_bin *this,
unsigned int off, const unsigned char *from, unsigned int length)
{
unsigned int step_len;
@@ -247,7 +246,6 @@ unsigned int mon_copy_to_buff(const struct mon_reader_bin *this,
from += step_len;
length -= step_len;
}
- return off;
}
/*
@@ -400,15 +398,8 @@ static char mon_bin_get_data(const struct mon_reader_bin *rp,
unsigned int offset, struct urb *urb, unsigned int length)
{
- if (urb->dev->bus->uses_dma &&
- (urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP)) {
- mon_dmapeek_vec(rp, offset, urb->transfer_dma, length);
- return 0;
- }
-
if (urb->transfer_buffer == NULL)
return 'Z';
-
mon_copy_to_buff(rp, offset, urb->transfer_buffer, length);
return 0;
}
@@ -635,7 +626,6 @@ static int mon_bin_open(struct inode *inode, struct file *file)
spin_lock_init(&rp->b_lock);
init_waitqueue_head(&rp->b_wait);
mutex_init(&rp->fetch_lock);
-
rp->b_size = BUFF_DFL;
size = sizeof(struct mon_pgmap) * (rp->b_size/CHUNK_SIZE);