Commit 36259012 authored Jun 04, 2014 by Andrew Ruder Committed by David S. Miller Jun 05, 2014

dm9000: remove redundant ISR status clear

Since dm9000_interrupt() is already reading/clearing every set bit in
DM9000_ISR, this additional clear in dm9000_rx() (which is only called
by dm9000_interrupt()) is unnecessary and can be removed.

Signed-off-by: Andrew Ruder <andrew.ruder@elecsyscorp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 17ad78de

drivers/net/ethernet/davicom/dm9000.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -1105,7 +1105,6 @@ dm9000_rx(struct net_device *dev)
		if (rxbyte & DM9000_PKT_ERR) {
		dev_warn(db->dev, "status check fail: %d\n", rxbyte);
		iow(db, DM9000_RCR, 0x00); /* Stop Device */
		iow(db, DM9000_ISR, IMR_PAR); /* Stop INT request */
		return;
		}