]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
dm9000: remove redundant ISR status clear
authorAndrew Ruder <andrew.ruder@elecsyscorp.com>
Wed, 4 Jun 2014 22:28:47 +0000 (17:28 -0500)
committerDavid S. Miller <davem@davemloft.net>
Thu, 5 Jun 2014 22:12:10 +0000 (15:12 -0700)
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>
drivers/net/ethernet/davicom/dm9000.c

index a34f9fcc39927b5b93367c21575195b6d10e67dc..a86755f7824e6f6ed931dfc01fb90aae90993b90 100644 (file)
@@ -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;
                }