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authorJeff Garzik <jeff@garzik.org>2008-05-13 07:41:28 +0200
committerJeff Garzik <jgarzik@redhat.com>2008-05-13 07:41:28 +0200
commit3f8cb098859bbea29d7b3765a3102e4a6bf81b85 (patch)
tree717aeead53f1d725d75c70f93a1ce8affc815434 /drivers/net
parent3c359: use netstats in net_device structure (diff)
downloadlinux-3f8cb098859bbea29d7b3765a3102e4a6bf81b85.tar.xz
linux-3f8cb098859bbea29d7b3765a3102e4a6bf81b85.zip
drivers/net/lib8390: fix warning, trim trailing whitespace
fix drivers/net/lib8390.c: In function ‘ei_tx_err’: drivers/net/lib8390.c:556: warning: unused variable ‘ei_local’ drivers/net/lib8390.c: In function ‘ei_rx_overrun’: drivers/net/lib8390.c:819: warning: unused variable ‘ei_local’ and also trim whitespace. Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/lib8390.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/net/lib8390.c b/drivers/net/lib8390.c
index 72ffbeb829cc..ed495275b577 100644
--- a/drivers/net/lib8390.c
+++ b/drivers/net/lib8390.c
@@ -150,19 +150,19 @@ static void __NS8390_init(struct net_device *dev, int startp);
* card means that approach caused horrible problems like losing serial data
* at 38400 baud on some chips. Remember many 8390 nics on PCI were ISA
* chips with FPGA front ends.
- *
+ *
* Ok the logic behind the 8390 is very simple:
- *
+ *
* Things to know
* - IRQ delivery is asynchronous to the PCI bus
* - Blocking the local CPU IRQ via spin locks was too slow
* - The chip has register windows needing locking work
- *
+ *
* So the path was once (I say once as people appear to have changed it
* in the mean time and it now looks rather bogus if the changes to use
* disable_irq_nosync_irqsave are disabling the local IRQ)
- *
- *
+ *
+ *
* Take the page lock
* Mask the IRQ on chip
* Disable the IRQ (but not mask locally- someone seems to have
@@ -170,22 +170,22 @@ static void __NS8390_init(struct net_device *dev, int startp);
* [This must be _nosync as the page lock may otherwise
* deadlock us]
* Drop the page lock and turn IRQs back on
- *
+ *
* At this point an existing IRQ may still be running but we can't
* get a new one
- *
+ *
* Take the lock (so we know the IRQ has terminated) but don't mask
* the IRQs on the processor
* Set irqlock [for debug]
- *
+ *
* Transmit (slow as ****)
- *
+ *
* re-enable the IRQ
- *
- *
+ *
+ *
* We have to use disable_irq because otherwise you will get delayed
* interrupts on the APIC bus deadlocking the transmit path.
- *
+ *
* Quite hairy but the chip simply wasn't designed for SMP and you can't
* even ACK an interrupt without risking corrupting other parallel
* activities on the chip." [lkml, 25 Jul 2007]
@@ -553,7 +553,6 @@ static void __ei_poll(struct net_device *dev)
static void ei_tx_err(struct net_device *dev)
{
unsigned long e8390_base = dev->base_addr;
- struct ei_device *ei_local = (struct ei_device *) netdev_priv(dev);
unsigned char txsr = ei_inb_p(e8390_base+EN0_TSR);
unsigned char tx_was_aborted = txsr & (ENTSR_ABT+ENTSR_FU);
@@ -816,7 +815,6 @@ static void ei_rx_overrun(struct net_device *dev)
{
unsigned long e8390_base = dev->base_addr;
unsigned char was_txing, must_resend = 0;
- struct ei_device *ei_local = (struct ei_device *) netdev_priv(dev);
/*
* Record whether a Tx was in progress and then issue the