staging: octeon-usb: delete redudant prefetches
cvmx_usb_pipe fits into a cache-line so additional prefetches are not
really helping anything.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c
index 2d15001..b0c5f51 100644
--- a/drivers/staging/octeon-usb/octeon-hcd.c
+++ b/drivers/staging/octeon-usb/octeon-hcd.c
@@ -2008,7 +2008,6 @@
((((int)current_frame - (int)pipe->split_sc_frame)
& 0x7f) < 0x40)) &&
(!usb->active_split || (usb->active_split == t))) {
- CVMX_PREFETCH(pipe, 128);
CVMX_PREFETCH(t, 0);
return pipe;
}
@@ -2660,7 +2659,6 @@
/* Make sure this channel is tied to a valid pipe */
pipe = usb->pipe_for_channel[channel];
CVMX_PREFETCH(pipe, 0);
- CVMX_PREFETCH(pipe, 128);
if (!pipe)
return 0;
transaction = list_first_entry(&pipe->transactions,