linux-kernel - [PATCH] usb: octeon-hcd: remove unnecessary unlikely()

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Message-Id: <20180907170820.27328-1-igor.stoppa@huawei.com>
Date:   Fri,  7 Sep 2018 20:08:20 +0300
From:   Igor Stoppa <igor.stoppa@...il.com>
To:     Aaro Koskinen <aaro.koskinen@....fi>
Cc:     igor.stoppa@...il.com, Igor Stoppa <igor.stoppa@...wei.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] usb: 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@...wei.com>
Cc: Aaro Koskinen <aaro.koskinen@....fi>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: devel@...verdev.osuosl.org
Cc: linux-kernel@...r.kernel.org
---
 drivers/staging/octeon-usb/octeon-hcd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c
index cff5e790b196..1a6431879201 100644
--- a/drivers/staging/octeon-usb/octeon-hcd.c
+++ b/drivers/staging/octeon-usb/octeon-hcd.c
@@ -2768,7 +2768,7 @@ 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
-- 
2.17.1