diff mbox

[06/11] net/can/mscan: drop assignment in while-construct

Message ID 1258412274-14686-7-git-send-email-w.sang@pengutronix.de (mailing list archive)
State Not Applicable
Headers show

Commit Message

Wolfram Sang Nov. 16, 2009, 10:57 p.m. UTC 
As suggested by Wolfgang Grandegger.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
---
 drivers/net/can/mscan/mscan.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index 76e413e..20d1991 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -379,8 +379,10 @@  static int mscan_rx_poll(struct napi_struct *napi, int quota)
 	struct can_frame *frame;
 	u8 canrflg;
 
-	while (npackets < quota && ((canrflg = in_8(&regs->canrflg)) &
-				    (MSCAN_RXF | MSCAN_ERR_IF))) {
+	while (npackets < quota) {
+		canrflg = in_8(&regs->canrflg);
+		if (!(canrflg & (MSCAN_RXF | MSCAN_ERR_IF)))
+			break;
 
 		skb = alloc_can_skb(dev, &frame);
 		if (!skb) {