From f5e42fbab6c6ca39a33410a0ed0037589908c264 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Tue, 23 Oct 2007 00:35:26 +0100 Subject: [PATCH] MIPSnet: Delete all the useless debugging printks. Plus minor formatting fixes. Signed-off-by: Ralf Baechle Signed-off-by: Jeff Garzik --- drivers/net/mipsnet.c | 44 ++++--------------------------------------- 1 file changed, 4 insertions(+), 40 deletions(-) diff --git a/drivers/net/mipsnet.c b/drivers/net/mipsnet.c index 37707a0c049..aafc3ce59cb 100644 --- a/drivers/net/mipsnet.c +++ b/drivers/net/mipsnet.c @@ -30,6 +30,7 @@ static int ioiocpy_frommipsnet(struct net_device *dev, unsigned char *kdata, int len) { uint32_t available_len = inl(mipsnet_reg_address(dev, rxDataCount)); + if (available_len < len) return -EFAULT; @@ -45,14 +46,8 @@ static inline ssize_t mipsnet_put_todevice(struct net_device *dev, int count_to_go = skb->len; char *buf_ptr = skb->data; - pr_debug("%s: %s(): telling MIPSNET txDataCount(%d)\n", - dev->name, __FUNCTION__, skb->len); - outl(skb->len, mipsnet_reg_address(dev, txDataCount)); - pr_debug("%s: %s(): sending data to MIPSNET txDataBuffer(%d)\n", - dev->name, __FUNCTION__, skb->len); - for (; count_to_go; buf_ptr++, count_to_go--) outb(*buf_ptr, mipsnet_reg_address(dev, txDataBuffer)); @@ -64,10 +59,8 @@ static inline ssize_t mipsnet_put_todevice(struct net_device *dev, static int mipsnet_xmit(struct sk_buff *skb, struct net_device *dev) { - pr_debug("%s:%s(): transmitting %d bytes\n", - dev->name, __FUNCTION__, skb->len); - - /* Only one packet at a time. Once TXDONE interrupt is serviced, the + /* + * Only one packet at a time. Once TXDONE interrupt is serviced, the * queue will be restarted. */ netif_stop_queue(dev); @@ -94,8 +87,6 @@ static inline ssize_t mipsnet_get_fromdev(struct net_device *dev, size_t count) skb->protocol = eth_type_trans(skb, dev); skb->ip_summed = CHECKSUM_UNNECESSARY; - pr_debug("%s:%s(): pushing RXed data to kernel\n", - dev->name, __FUNCTION__); netif_rx(skb); dev->stats.rx_packets++; @@ -112,44 +103,29 @@ static irqreturn_t mipsnet_interrupt(int irq, void *dev_id) uint64_t interruptFlags; if (irq == dev->irq) { - pr_debug("%s:%s(): irq %d for device\n", - dev->name, __FUNCTION__, irq); - retval = IRQ_HANDLED; interruptFlags = inl(mipsnet_reg_address(dev, interruptControl)); - pr_debug("%s:%s(): intCtl=0x%016llx\n", dev->name, - __FUNCTION__, interruptFlags); if (interruptFlags & MIPSNET_INTCTL_TXDONE) { - pr_debug("%s:%s(): got TXDone\n", - dev->name, __FUNCTION__); outl(MIPSNET_INTCTL_TXDONE, mipsnet_reg_address(dev, interruptControl)); /* only one packet at a time, we are done. */ netif_wake_queue(dev); } else if (interruptFlags & MIPSNET_INTCTL_RXDONE) { - pr_debug("%s:%s(): got RX data\n", - dev->name, __FUNCTION__); mipsnet_get_fromdev(dev, inl(mipsnet_reg_address(dev, rxDataCount))); - pr_debug("%s:%s(): clearing RX int\n", - dev->name, __FUNCTION__); outl(MIPSNET_INTCTL_RXDONE, mipsnet_reg_address(dev, interruptControl)); } else if (interruptFlags & MIPSNET_INTCTL_TESTBIT) { - pr_debug("%s:%s(): got test interrupt\n", - dev->name, __FUNCTION__); /* * TESTBIT is cleared on read. * And takes effect after a write with 0 */ outl(0, mipsnet_reg_address(dev, interruptControl)); } else { - pr_debug("%s:%s(): no valid fags 0x%016llx\n", - dev->name, __FUNCTION__, interruptFlags); /* Maybe shared IRQ, just ignore, no clearing. */ retval = IRQ_NONE; } @@ -165,22 +141,15 @@ static irqreturn_t mipsnet_interrupt(int irq, void *dev_id) static int mipsnet_open(struct net_device *dev) { int err; - pr_debug("%s: mipsnet_open\n", dev->name); err = request_irq(dev->irq, &mipsnet_interrupt, IRQF_SHARED, dev->name, (void *) dev); if (err) { - pr_debug("%s: %s(): can't get irq %d\n", - dev->name, __FUNCTION__, dev->irq); release_region(dev->base_addr, MIPSNET_IO_EXTENT); return err; } - pr_debug("%s: %s(): got IO region at 0x%04lx and irq %d for dev.\n", - dev->name, __FUNCTION__, dev->base_addr, dev->irq); - - netif_start_queue(dev); /* test interrupt handler */ @@ -193,8 +162,8 @@ static int mipsnet_open(struct net_device *dev) static int mipsnet_close(struct net_device *dev) { - pr_debug("%s: %s()\n", dev->name, __FUNCTION__); netif_stop_queue(dev); + return 0; } @@ -229,9 +198,6 @@ static int __init mipsnet_probe(struct device *dev) /* Get the io region now, get irq on open() */ if (!request_region(netdev->base_addr, MIPSNET_IO_EXTENT, "mipsnet")) { - pr_debug("%s: %s(): IO region {start: 0x%04lux, len: %d} " - "for dev is not availble.\n", netdev->name, - __FUNCTION__, netdev->base_addr, MIPSNET_IO_EXTENT); err = -EBUSY; goto out_free_netdev; } @@ -295,8 +261,6 @@ static int __init mipsnet_init_module(void) static void __exit mipsnet_exit_module(void) { - pr_debug("MIPSNet Ethernet driver exiting\n"); - driver_unregister(&mipsnet_driver); } -- 2.20.1