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staging: octeon-hcd: remove unnecessary unlikely() 

WARN_ON() already contains an unlikely(), so it's not necessary to
wrap it into another.

Signed-off-by: Igor Stoppa <igor.stoppa@huawei.com>
Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: devel@driverdev.osuosl.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Igor Stoppa 2018-09-07 20:08:20 +03:00 committed by Greg Kroah-Hartman
parent faeeeea896
commit 009e451c4f
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/octeon-usb/octeon-hcd.c
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@ -2770,7 +2770,7 @@ static int cvmx_usb_poll_channel(struct octeon_hcd *usb, int channel)
(pipe->transfer_dir == CVMX_USB_DIRECTION_OUT))
pipe->flags |= CVMX_USB_PIPE_FLAGS_NEED_PING;
if (unlikely(WARN_ON_ONCE(bytes_this_transfer < 0))) {
if (WARN_ON_ONCE(bytes_this_transfer < 0)) {
/*
* In some rare cases the DMA engine seems to get stuck and
* keeps substracting same byte count over and over again. In