igb: resolve warning of unused adapter struct
If DCA is undefined then the adapter struct becomes unnecessary. To
resolve this issue the DCA calls can simply make a call to the adapter
struct through the rx_ring adapter struct member.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Acked-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 4ff242d..5277d56e9 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -4186,18 +4186,17 @@
static int igb_poll(struct napi_struct *napi, int budget)
{
struct igb_ring *rx_ring = container_of(napi, struct igb_ring, napi);
- struct igb_adapter *adapter = rx_ring->adapter;
int work_done = 0;
#ifdef CONFIG_IGB_DCA
- if (adapter->flags & IGB_FLAG_DCA_ENABLED)
+ if (rx_ring->adapter->flags & IGB_FLAG_DCA_ENABLED)
igb_update_rx_dca(rx_ring);
#endif
igb_clean_rx_irq_adv(rx_ring, &work_done, budget);
if (rx_ring->buddy) {
#ifdef CONFIG_IGB_DCA
- if (adapter->flags & IGB_FLAG_DCA_ENABLED)
+ if (rx_ring->adapter->flags & IGB_FLAG_DCA_ENABLED)
igb_update_tx_dca(rx_ring->buddy);
#endif
if (!igb_clean_tx_irq(rx_ring->buddy))