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Commit 3a221d17 authored by Adrian Bunk's avatar Adrian Bunk Committed by Jeff Garzik
Browse files

drivers/net/: remove write-only "last_dev" 



This patch removes write-only global "last_dev" variables from the
following drivers:
- a2065.c
- declance.c
- sunlance.c

Signed-off-by: default avatarAdrian Bunk <bunk@kernel.org>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 909fa882

drivers/net/a2065.c

+0 −4
Original line number Diff line number Diff line
@@ -475,16 +475,12 @@ static irqreturn_t lance_interrupt (int irq, void *dev_id) 
	return IRQ_HANDLED;

}



struct net_device *last_dev;



static int lance_open (struct net_device *dev)

{

	struct lance_private *lp = netdev_priv(dev);

	volatile struct lance_regs *ll = lp->ll;

	int ret;



	last_dev = dev;



	/* Stop the Lance */

	ll->rap = LE_CSR0;

	ll->rdp = LE_C0_STOP;

drivers/net/declance.c

+0 −4
Original line number Diff line number Diff line
@@ -773,8 +773,6 @@ static irqreturn_t lance_interrupt(int irq, void *dev_id) 
	return IRQ_HANDLED;

}



struct net_device *last_dev = 0;



static int lance_open(struct net_device *dev)

{

	volatile u16 *ib = (volatile u16 *)dev->mem_start;
@@ -782,8 +780,6 @@ static int lance_open(struct net_device *dev) 
	volatile struct lance_regs *ll = lp->ll;

	int status = 0;



	last_dev = dev;



	/* Stop the Lance */

	writereg(&ll->rap, LE_CSR0);

	writereg(&ll->rdp, LE_C0_STOP);

drivers/net/sunlance.c

+0 −4
Original line number Diff line number Diff line
@@ -915,15 +915,11 @@ static void build_fake_packet(struct lance_private *lp) 
	lp->tx_new = TX_NEXT(entry);

}



struct net_device *last_dev;



static int lance_open(struct net_device *dev)

{

	struct lance_private *lp = netdev_priv(dev);

	int status = 0;



	last_dev = dev;



	STOP_LANCE(lp);



	if (request_irq(dev->irq, &lance_interrupt, IRQF_SHARED,