From: Jeff Garzik Date: Tue, 13 May 2008 05:41:28 +0000 (-0400) Subject: drivers/net/lib8390: fix warning, trim trailing whitespace X-Git-Tag: MMI-PSA29.97-13-9~33552^2~444^2~1 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3f8cb098859bbea29d7b3765a3102e4a6bf81b85;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git 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 --- 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