linux-kernel - [PATCH 1/2] ASIX: Simplify condition in rx

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Date:	Wed, 27 Jul 2011 04:44:46 +0200
From:	Marek Vasut <marek.vasut@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	netdev@...r.kernel.org, linux-usb@...r.kernel.org, gregkh@...e.de,
	Marek Vasut <marek.vasut@...il.com>
Subject: [PATCH 1/2] ASIX: Simplify condition in rx_fixup()

Signed-off-by: Marek Vasut <marek.vasut@...il.com>
---
 drivers/net/usb/asix.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index 5250288..d5b62a4 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -314,10 +314,9 @@ static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	skb_pull(skb, 4);
 
 	while (skb->len > 0) {
-		if ((short)(header & 0x0000ffff) !=
-		    ~((short)((header & 0xffff0000) >> 16))) {
+		if ((header & 0xffff) != ((~header >> 16) & 0xffff))
 			netdev_err(dev->net, "asix_rx_fixup() Bad Header Length\n");
-		}
+
 		/* get the packet length */
 		size = (u16) (header & 0x0000ffff);
 
-- 
1.7.5.3

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