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sfc: Remove efx_channel::has_interrupt

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efx_channel::has_interrupt is redundant with efx_channel::used_flags.

Remove efx_test_eventq() because it is now obviously unreachable.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Ben Hutchings 2008-09-01 12:47:38 +01:00 • committed by Jeff Garzik
parent 46123d043d
commit 64ee3120f7
4 changed files with 12 additions and 67 deletions
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16
drivers/net/sfc/efx.c
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@ -259,7 +259,7 @@ void efx_process_channel_now(struct efx_channel *channel)
falcon_disable_interrupts(efx);
if (efx->legacy_irq)
synchronize_irq(efx->legacy_irq);
if (channel->has_interrupt && channel->irq)
if (channel->irq)
synchronize_irq(channel->irq);
/* Wait for any NAPI processing to complete */
@ -872,10 +872,8 @@ static void efx_probe_interrupts(struct efx_nic *efx)
}
if (rc == 0) {
for (i = 0; i < efx->rss_queues; i++) {
efx->channel[i].has_interrupt = true;
for (i = 0; i < efx->rss_queues; i++)
efx->channel[i].irq = xentries[i].vector;
}
} else {
/* Fall back to single channel MSI */
efx->interrupt_mode = EFX_INT_MODE_MSI;
@ -889,7 +887,6 @@ static void efx_probe_interrupts(struct efx_nic *efx)
rc = pci_enable_msi(efx->pci_dev);
if (rc == 0) {
efx->channel[0].irq = efx->pci_dev->irq;
efx->channel[0].has_interrupt = true;
} else {
EFX_ERR(efx, "could not enable MSI\n");
efx->interrupt_mode = EFX_INT_MODE_LEGACY;
@ -899,9 +896,6 @@ static void efx_probe_interrupts(struct efx_nic *efx)
/* Assume legacy interrupts */
if (efx->interrupt_mode == EFX_INT_MODE_LEGACY) {
efx->rss_queues = 1;
/* Every channel is interruptible */
for (i = 0; i < EFX_MAX_CHANNELS; i++)
efx->channel[i].has_interrupt = true;
efx->legacy_irq = efx->pci_dev->irq;
}
}
@ -911,7 +905,7 @@ static void efx_remove_interrupts(struct efx_nic *efx)
struct efx_channel *channel;
/* Remove MSI/MSI-X interrupts */
efx_for_each_channel_with_interrupt(channel, efx)
efx_for_each_channel(channel, efx)
channel->irq = 0;
pci_disable_msi(efx->pci_dev);
pci_disable_msix(efx->pci_dev);
@ -1106,7 +1100,7 @@ static void efx_stop_all(struct efx_nic *efx)
falcon_disable_interrupts(efx);
if (efx->legacy_irq)
synchronize_irq(efx->legacy_irq);
efx_for_each_channel_with_interrupt(channel, efx) {
efx_for_each_channel(channel, efx) {
if (channel->irq)
synchronize_irq(channel->irq);
}
@ -1303,7 +1297,7 @@ static void efx_netpoll(struct net_device *net_dev)
struct efx_nic *efx = netdev_priv(net_dev);
struct efx_channel *channel;
efx_for_each_channel_with_interrupt(channel, efx)
efx_for_each_channel(channel, efx)
efx_schedule_channel(channel);
}