sfc: Remove efx_channel::has_interrupt
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>
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 487df94..2deac7b 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -259,7 +259,7 @@
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 @@
}
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 @@
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 @@
/* 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 @@
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 @@
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 @@
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);
}