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Commit 54668b84 authored by Joe Perches's avatar Joe Perches Committed by David S. Miller
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tulip: xircom_cb: Convert #ifdef DEBUG blocks and enter/leave uses 

Change the blocks that are guarded by #if DEBUG to
be #if defined DEBUG && DEBUG > 1 so that pr_debug
can be used later.

Remove enter/leave macros and uses.
Signed-off-by: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4a9e25d8
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Showing with 13 additions and 121 deletions
drivers/net/tulip/xircom_cb.c
View file @ 54668b84
......@@ -37,15 +37,6 @@
#include <asm/irq.h>
#endif
#ifdef DEBUG
#define enter(x) printk("Enter: %s, %s line %i\n",x,__FILE__,__LINE__)
#define leave(x) printk("Leave: %s, %s line %i\n",x,__FILE__,__LINE__)
#else
#define enter(x) do {} while (0)
#define leave(x) do {} while (0)
#endif
MODULE_DESCRIPTION("Xircom Cardbus ethernet driver");
MODULE_AUTHOR("Arjan van de Ven <arjanv@redhat.com>");
MODULE_LICENSE("GPL");
......@@ -161,7 +152,7 @@ static struct pci_driver xircom_ops = {
};
#ifdef DEBUG
#if defined DEBUG && DEBUG > 1
static void print_binary(unsigned int number)
{
int i,i2;
......@@ -176,7 +167,7 @@ static void print_binary(unsigned int number)
if ((i&3)==0)
buffer[i2++]=' ';
}
printk("%s\n",buffer);
pr_debug("%s\n",buffer);
}
#endif
......@@ -205,7 +196,6 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_
struct xircom_private *private;
unsigned long flags;
unsigned short tmp16;
enter("xircom_probe");
/* First do the PCI initialisation */
......@@ -285,7 +275,6 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_
trigger_receive(private);
leave("xircom_probe");
return 0;
reg_fail:
......@@ -310,7 +299,6 @@ static void __devexit xircom_remove(struct pci_dev *pdev)
struct net_device *dev = pci_get_drvdata(pdev);
struct xircom_private *card = netdev_priv(dev);
enter("xircom_remove");
pci_free_consistent(pdev,8192,card->rx_buffer,card->rx_dma_handle);
pci_free_consistent(pdev,8192,card->tx_buffer,card->tx_dma_handle);
......@@ -318,7 +306,6 @@ static void __devexit xircom_remove(struct pci_dev *pdev)
unregister_netdev(dev);
free_netdev(dev);
pci_set_drvdata(pdev, NULL);
leave("xircom_remove");
}
static irqreturn_t xircom_interrupt(int irq, void *dev_instance)
......@@ -328,16 +315,14 @@ static irqreturn_t xircom_interrupt(int irq, void *dev_instance)
unsigned int status;
int i;
enter("xircom_interrupt\n");
spin_lock(&card->lock);
status = inl(card->io_port+CSR5);
#ifdef DEBUG
#if defined DEBUG && DEBUG > 1
print_binary(status);
printk("tx status 0x%08x 0x%08x\n",
pr_debug("tx status 0x%08x 0x%08x\n",
card->tx_buffer[0], card->tx_buffer[4]);
printk("rx status 0x%08x 0x%08x\n",
pr_debug("rx status 0x%08x 0x%08x\n",
card->rx_buffer[0], card->rx_buffer[4]);
#endif
/* Handle shared irq and hotplug */
......@@ -369,9 +354,7 @@ static irqreturn_t xircom_interrupt(int irq, void *dev_instance)
for (i=0;i<NUMDESCRIPTORS;i++)
investigate_read_descriptor(dev,card,i,bufferoffsets[i]);
spin_unlock(&card->lock);
leave("xircom_interrupt");
return IRQ_HANDLED;
}
......@@ -382,7 +365,6 @@ static netdev_tx_t xircom_start_xmit(struct sk_buff *skb,
unsigned long flags;
int nextdescriptor;
int desc;
enter("xircom_start_xmit");
card = netdev_priv(dev);
spin_lock_irqsave(&card->lock,flags);
......@@ -424,13 +406,10 @@ static netdev_tx_t xircom_start_xmit(struct sk_buff *skb,
netif_stop_queue(dev);
}
card->transmit_used = nextdescriptor;
leave("xircom-start_xmit - sent");
spin_unlock_irqrestore(&card->lock,flags);
return NETDEV_TX_OK;
}
/* Uh oh... no free descriptor... drop the packet */
netif_stop_queue(dev);
spin_unlock_irqrestore(&card->lock,flags);
......@@ -446,18 +425,16 @@ static int xircom_open(struct net_device *dev)
{
struct xircom_private *xp = netdev_priv(dev);
int retval;
enter("xircom_open");
pr_info("xircom cardbus adaptor found, registering as %s, using irq %i\n",
dev->name, dev->irq);
retval = request_irq(dev->irq, xircom_interrupt, IRQF_SHARED, dev->name, dev);
if (retval) {
leave("xircom_open - No IRQ");
if (retval)
return retval;
}
xircom_up(xp);
xp->open = 1;
leave("xircom_open");
return 0;
}
......@@ -466,7 +443,6 @@ static int xircom_close(struct net_device *dev)
struct xircom_private *card;
unsigned long flags;
enter("xircom_close");
card = netdev_priv(dev);
netif_stop_queue(dev); /* we don't want new packets */
......@@ -486,8 +462,6 @@ static int xircom_close(struct net_device *dev)
card->open = 0;
free_irq(dev->irq,dev);
leave("xircom_close");
return 0;
}
......@@ -507,8 +481,6 @@ static void initialize_card(struct xircom_private *card)
{
unsigned int val;
unsigned long flags;
enter("initialize_card");
spin_lock_irqsave(&card->lock, flags);
......@@ -534,8 +506,6 @@ static void initialize_card(struct xircom_private *card)
deactivate_transmitter(card);
spin_unlock_irqrestore(&card->lock, flags);
leave("initialize_card");
}
/*
......@@ -547,12 +517,9 @@ ignored; I chose zero.
static void trigger_transmit(struct xircom_private *card)
{
unsigned int val;
enter("trigger_transmit");
val = 0;
outl(val, card->io_port + CSR1);
leave("trigger_transmit");
}
/*
......@@ -565,12 +532,9 @@ ignored; I chose zero.
static void trigger_receive(struct xircom_private *card)
{
unsigned int val;
enter("trigger_receive");
val = 0;
outl(val, card->io_port + CSR2);
leave("trigger_receive");
}
/*
......@@ -581,8 +545,6 @@ static void setup_descriptors(struct xircom_private *card)
{
u32 address;
int i;
enter("setup_descriptors");
BUG_ON(card->rx_buffer == NULL);
BUG_ON(card->tx_buffer == NULL);
......@@ -636,8 +598,6 @@ static void setup_descriptors(struct xircom_private *card)
/* wite the transmit descriptor ring to the card */
address = card->tx_dma_handle;
outl(address, card->io_port + CSR4); /* xmit descr list address */
leave("setup_descriptors");
}
/*
......@@ -647,13 +607,10 @@ valid by setting the address in the card to 0x00.
static void remove_descriptors(struct xircom_private *card)
{
unsigned int val;
enter("remove_descriptors");
val = 0;
outl(val, card->io_port + CSR3); /* Receive descriptor address */
outl(val, card->io_port + CSR4); /* Send descriptor address */
leave("remove_descriptors");
}
/*
......@@ -665,21 +622,17 @@ This function also clears the status-bit.
static int link_status_changed(struct xircom_private *card)
{
unsigned int val;
enter("link_status_changed");
val = inl(card->io_port + CSR5); /* Status register */
if ((val & (1 << 27)) == 0) { /* no change */
leave("link_status_changed - nochange");
if ((val & (1 << 27)) == 0) /* no change */
return 0;
}
/* clear the event by writing a 1 to the bit in the
status register. */
val = (1 << 27);
outl(val, card->io_port + CSR5);
leave("link_status_changed - changed");
return 1;
}
......@@ -691,16 +644,12 @@ in a non-stopped state.
static int transmit_active(struct xircom_private *card)
{
unsigned int val;
enter("transmit_active");
val = inl(card->io_port + CSR5); /* Status register */
if ((val & (7 << 20)) == 0) { /* transmitter disabled */
leave("transmit_active - inactive");
if ((val & (7 << 20)) == 0) /* transmitter disabled */
return 0;
}
leave("transmit_active - active");
return 1;
}
......@@ -711,17 +660,12 @@ in a non-stopped state.
static int receive_active(struct xircom_private *card)
{
unsigned int val;
enter("receive_active");
val = inl(card->io_port + CSR5); /* Status register */
if ((val & (7 << 17)) == 0) { /* receiver disabled */
leave("receive_active - inactive");
if ((val & (7 << 17)) == 0) /* receiver disabled */
return 0;
}
leave("receive_active - active");
return 1;
}
......@@ -739,8 +683,6 @@ static void activate_receiver(struct xircom_private *card)
{
unsigned int val;
int counter;
enter("activate_receiver");
val = inl(card->io_port + CSR6); /* Operation mode */
......@@ -780,8 +722,6 @@ static void activate_receiver(struct xircom_private *card)
if (counter <= 0)
pr_err("Receiver failed to re-activate\n");
}
leave("activate_receiver");
}
/*
......@@ -795,7 +735,6 @@ static void deactivate_receiver(struct xircom_private *card)
{
unsigned int val;
int counter;
enter("deactivate_receiver");
val = inl(card->io_port + CSR6); /* Operation mode */
val = val & ~2; /* disable the receiver */
......@@ -811,9 +750,6 @@ static void deactivate_receiver(struct xircom_private *card)
if (counter <= 0)
pr_err("Receiver failed to deactivate\n");
}
leave("deactivate_receiver");
}
......@@ -831,8 +767,6 @@ static void activate_transmitter(struct xircom_private *card)
{
unsigned int val;
int counter;
enter("activate_transmitter");
val = inl(card->io_port + CSR6); /* Operation mode */
......@@ -871,8 +805,6 @@ static void activate_transmitter(struct xircom_private *card)
if (counter <= 0)
pr_err("Transmitter failed to re-activate\n");
}
leave("activate_transmitter");
}
/*
......@@ -886,7 +818,6 @@ static void deactivate_transmitter(struct xircom_private *card)
{
unsigned int val;
int counter;
enter("deactivate_transmitter");
val = inl(card->io_port + CSR6); /* Operation mode */
val = val & ~2; /* disable the transmitter */
......@@ -902,9 +833,6 @@ static void deactivate_transmitter(struct xircom_private *card)
if (counter <= 0)
pr_err("Transmitter failed to deactivate\n");
}
leave("deactivate_transmitter");
}
......@@ -916,13 +844,10 @@ must be called with the lock held and interrupts disabled.
static void enable_transmit_interrupt(struct xircom_private *card)
{
unsigned int val;
enter("enable_transmit_interrupt");
val = inl(card->io_port + CSR7); /* Interrupt enable register */
val |= 1; /* enable the transmit interrupt */
outl(val, card->io_port + CSR7);
leave("enable_transmit_interrupt");
}
......@@ -934,13 +859,10 @@ must be called with the lock held and interrupts disabled.
static void enable_receive_interrupt(struct xircom_private *card)
{
unsigned int val;
enter("enable_receive_interrupt");
val = inl(card->io_port + CSR7); /* Interrupt enable register */
val = val | (1 << 6); /* enable the receive interrupt */
outl(val, card->io_port + CSR7);
leave("enable_receive_interrupt");
}
/*
......@@ -951,13 +873,10 @@ must be called with the lock held and interrupts disabled.
static void enable_link_interrupt(struct xircom_private *card)
{
unsigned int val;
enter("enable_link_interrupt");
val = inl(card->io_port + CSR7); /* Interrupt enable register */
val = val | (1 << 27); /* enable the link status chage interrupt */
outl(val, card->io_port + CSR7);
leave("enable_link_interrupt");
}
......@@ -970,12 +889,9 @@ must be called with the lock held and interrupts disabled.
static void disable_all_interrupts(struct xircom_private *card)
{
unsigned int val;
enter("enable_all_interrupts");
val = 0; /* disable all interrupts */
outl(val, card->io_port + CSR7);
leave("disable_all_interrupts");
}
/*
......@@ -986,7 +902,6 @@ must be called with the lock held and interrupts disabled.
static void enable_common_interrupts(struct xircom_private *card)
{
unsigned int val;
enter("enable_link_interrupt");
val = inl(card->io_port + CSR7); /* Interrupt enable register */
val |= (1<<16); /* Normal Interrupt Summary */
......@@ -998,8 +913,6 @@ static void enable_common_interrupts(struct xircom_private *card)
val |= (1<<2); /* Transmit Buffer Unavailable */
val |= (1<<1); /* Transmit Process Stopped */
outl(val, card->io_port + CSR7);
leave("enable_link_interrupt");
}
/*
......@@ -1010,13 +923,11 @@ must be called with the lock held and interrupts disabled.
static int enable_promisc(struct xircom_private *card)
{
unsigned int val;
enter("enable_promisc");
val = inl(card->io_port + CSR6);
val = val | (1 << 6);
outl(val, card->io_port + CSR6);
leave("enable_promisc");
return 1;
}
......@@ -1031,7 +942,6 @@ Must be called in locked state with interrupts disabled
static int link_status(struct xircom_private *card)
{
unsigned int val;
enter("link_status");
val = inb(card->io_port + CSR12);
......@@ -1042,7 +952,6 @@ static int link_status(struct xircom_private *card)
/* If we get here -> no link at all */
leave("link_status");
return 0;
}
......@@ -1061,8 +970,6 @@ static void read_mac_address(struct xircom_private *card)
unsigned long flags;
int i;
enter("read_mac_address");
spin_lock_irqsave(&card->lock, flags);
outl(1 << 12, card->io_port + CSR9); /* enable boot rom access */
......@@ -1090,7 +997,6 @@ static void read_mac_address(struct xircom_private *card)
}
spin_unlock_irqrestore(&card->lock, flags);
pr_debug(" %pM\n", card->dev->dev_addr);
leave("read_mac_address");
}
......@@ -1103,8 +1009,6 @@ static void transceiver_voodoo(struct xircom_private *card)
{
unsigned long flags;
enter("transceiver_voodoo");
/* disable all powermanagement */
pci_write_config_dword(card->pdev, PCI_POWERMGMT, 0x0000);
......@@ -1122,7 +1026,6 @@ static void transceiver_voodoo(struct xircom_private *card)
spin_unlock_irqrestore(&card->lock, flags);
netif_start_queue(card->dev);
leave("transceiver_voodoo");
}
......@@ -1131,8 +1034,6 @@ static void xircom_up(struct xircom_private *card)
unsigned long flags;
int i;
enter("xircom_up");
/* disable all powermanagement */
pci_write_config_dword(card->pdev, PCI_POWERMGMT, 0x0000);
......@@ -1156,7 +1057,6 @@ static void xircom_up(struct xircom_private *card)
trigger_receive(card);
trigger_transmit(card);
netif_start_queue(card->dev);
leave("xircom_up");
}
/* Bufferoffset is in BYTES */
......@@ -1164,7 +1064,6 @@ static void investigate_read_descriptor(struct net_device *dev,struct xircom_pri
{
int status;
enter("investigate_read_descriptor");
status = le32_to_cpu(card->rx_buffer[4*descnr]);
if ((status > 0)) { /* packet received */
......@@ -1197,9 +1096,6 @@ static void investigate_read_descriptor(struct net_device *dev,struct xircom_pri
card->rx_buffer[4*descnr] = cpu_to_le32(0x80000000);
trigger_receive(card);
}
leave("investigate_read_descriptor");
}
......@@ -1208,8 +1104,6 @@ static void investigate_write_descriptor(struct net_device *dev, struct xircom_p
{
int status;
enter("investigate_write_descriptor");
status = le32_to_cpu(card->tx_buffer[4*descnr]);
#if 0
if (status & 0x8000) { /* Major error */
......@@ -1232,8 +1126,6 @@ static void investigate_write_descriptor(struct net_device *dev, struct xircom_p
dev->stats.tx_packets++;
}
leave("investigate_write_descriptor");
}
......
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