cvmx_usb_pipe fits into a cache-line so additional prefetches are not really helping anything.
Signed-off-by: Aaro Koskinen <aaro.koski...@iki.fi> --- drivers/staging/octeon-usb/octeon-hcd.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c index 8b8ce72..2489a34 100644 --- a/drivers/staging/octeon-usb/octeon-hcd.c +++ b/drivers/staging/octeon-usb/octeon-hcd.c @@ -2008,7 +2008,6 @@ static struct cvmx_usb_pipe *__cvmx_usb_find_ready_pipe( ((((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 @@ static int __cvmx_usb_poll_channel(struct cvmx_usb_state *usb, int channel) /* 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, -- 1.9.0 _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel