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Subject[PATCH] m68knommu: remove unused interrupts in FEC driver
Remove the acquisition of unused interrupt types. We don't need to
register all the TX and RX varients used on some ColdFire FEC hardware.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
---


diff -Naurp linux-2.6.25/drivers/net/fec.c linux-2.6.25-uc0/drivers/net/fec.c
--- linux-2.6.25/drivers/net/fec.c 2008-04-17 12:49:44.000000000 +1000
+++ linux-2.6.25-uc0/drivers/net/fec.c 2008-04-30 13:39:06.000000000 +1000
@@ -1362,18 +1362,8 @@ static void __inline__ fec_request_intrs
unsigned short irq;
} *idp, id[] = {
{ "fec(TXF)", 23 },
- { "fec(TXB)", 24 },
- { "fec(TXFIFO)", 25 },
- { "fec(TXCR)", 26 },
{ "fec(RXF)", 27 },
- { "fec(RXB)", 28 },
{ "fec(MII)", 29 },
- { "fec(LC)", 30 },
- { "fec(HBERR)", 31 },
- { "fec(GRA)", 32 },
- { "fec(EBERR)", 33 },
- { "fec(BABT)", 34 },
- { "fec(BABR)", 35 },
{ NULL },
};

@@ -1533,18 +1523,8 @@ static void __inline__ fec_request_intrs
unsigned short irq;
} *idp, id[] = {
{ "fec(TXF)", 23 },
- { "fec(TXB)", 24 },
- { "fec(TXFIFO)", 25 },
- { "fec(TXCR)", 26 },
{ "fec(RXF)", 27 },
- { "fec(RXB)", 28 },
{ "fec(MII)", 29 },
- { "fec(LC)", 30 },
- { "fec(HBERR)", 31 },
- { "fec(GRA)", 32 },
- { "fec(EBERR)", 33 },
- { "fec(BABT)", 34 },
- { "fec(BABR)", 35 },
{ NULL },
};

@@ -1660,18 +1640,8 @@ static void __inline__ fec_request_intrs
unsigned short irq;
} *idp, id[] = {
{ "fec(TXF)", 36 },
- { "fec(TXB)", 37 },
- { "fec(TXFIFO)", 38 },
- { "fec(TXCR)", 39 },
{ "fec(RXF)", 40 },
- { "fec(RXB)", 41 },
{ "fec(MII)", 42 },
- { "fec(LC)", 43 },
- { "fec(HBERR)", 44 },
- { "fec(GRA)", 45 },
- { "fec(EBERR)", 46 },
- { "fec(BABT)", 47 },
- { "fec(BABR)", 48 },
{ NULL },
};

@@ -2459,8 +2429,7 @@ int __init fec_enet_init(struct net_devi

/* Clear and enable interrupts */
fecp->fec_ievent = 0xffc00000;
- fecp->fec_imask = (FEC_ENET_TXF | FEC_ENET_TXB |
- FEC_ENET_RXF | FEC_ENET_RXB | FEC_ENET_MII);
+ fecp->fec_imask = (FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII);

/* Queue up command to detect the PHY and initialize the
* remainder of the interface.
@@ -2587,8 +2556,7 @@ fec_restart(struct net_device *dev, int

/* Enable interrupts we wish to service.
*/
- fecp->fec_imask = (FEC_ENET_TXF | FEC_ENET_TXB |
- FEC_ENET_RXF | FEC_ENET_RXB | FEC_ENET_MII);
+ fecp->fec_imask = (FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII);
}

static void

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