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dm9000: remove redundant ISR status clear

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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>
This commit is contained in:
Andrew Ruder 2014-06-04 17:28:47 -05:00 committed by David S. Miller
parent 17ad78de7f
commit 36259012a4
1 changed files with 0 additions and 1 deletions
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drivers/net/ethernet/davicom/dm9000.c
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@ -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;
}