igb: Remove adapter struct from these function call parameters
Simplify a bunch of calls to these functions by moving the adapter
struct out of the function arguments since that is not needed.
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 171d1fc..e9acc61 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -71,8 +71,8 @@
static int igb_setup_all_rx_resources(struct igb_adapter *);
static void igb_free_all_tx_resources(struct igb_adapter *);
static void igb_free_all_rx_resources(struct igb_adapter *);
-static void igb_free_tx_resources(struct igb_adapter *, struct igb_ring *);
-static void igb_free_rx_resources(struct igb_adapter *, struct igb_ring *);
+static void igb_free_tx_resources(struct igb_ring *);
+static void igb_free_rx_resources(struct igb_ring *);
void igb_update_stats(struct igb_adapter *);
static int igb_probe(struct pci_dev *, const struct pci_device_id *);
static void __devexit igb_remove(struct pci_dev *pdev);
@@ -84,8 +84,8 @@
static void igb_setup_rctl(struct igb_adapter *);
static void igb_clean_all_tx_rings(struct igb_adapter *);
static void igb_clean_all_rx_rings(struct igb_adapter *);
-static void igb_clean_tx_ring(struct igb_adapter *, struct igb_ring *);
-static void igb_clean_rx_ring(struct igb_adapter *, struct igb_ring *);
+static void igb_clean_tx_ring(struct igb_ring *);
+static void igb_clean_rx_ring(struct igb_ring *);
static void igb_set_multi(struct net_device *);
static void igb_update_phy_info(unsigned long);
static void igb_watchdog(unsigned long);
@@ -102,12 +102,10 @@
static irqreturn_t igb_msix_rx(int irq, void *);
static irqreturn_t igb_msix_tx(int irq, void *);
static int igb_clean_rx_ring_msix(struct napi_struct *, int);
-static bool igb_clean_tx_irq(struct igb_adapter *, struct igb_ring *);
+static bool igb_clean_tx_irq(struct igb_ring *);
static int igb_clean(struct napi_struct *, int);
-static bool igb_clean_rx_irq_adv(struct igb_adapter *,
- struct igb_ring *, int *, int);
-static void igb_alloc_rx_buffers_adv(struct igb_adapter *,
- struct igb_ring *, int);
+static bool igb_clean_rx_irq_adv(struct igb_ring *, int *, int);
+static void igb_alloc_rx_buffers_adv(struct igb_ring *, int);
static int igb_ioctl(struct net_device *, struct ifreq *, int cmd);
static void igb_tx_timeout(struct net_device *);
static void igb_reset_task(struct work_struct *);
@@ -637,7 +635,7 @@
* next_to_use != next_to_clean */
for (i = 0; i < adapter->num_rx_queues; i++) {
struct igb_ring *ring = &adapter->rx_ring[i];
- igb_alloc_rx_buffers_adv(adapter, ring, IGB_DESC_UNUSED(ring));
+ igb_alloc_rx_buffers_adv(ring, IGB_DESC_UNUSED(ring));
}
@@ -1423,8 +1421,7 @@
dev_err(&adapter->pdev->dev,
"Allocation for Tx Queue %u failed\n", i);
for (i--; i >= 0; i--)
- igb_free_tx_resources(adapter,
- &adapter->tx_ring[i]);
+ igb_free_tx_resources(&adapter->tx_ring[i]);
break;
}
}
@@ -1567,8 +1564,7 @@
dev_err(&adapter->pdev->dev,
"Allocation for Rx Queue %u failed\n", i);
for (i--; i >= 0; i--)
- igb_free_rx_resources(adapter,
- &adapter->rx_ring[i]);
+ igb_free_rx_resources(&adapter->rx_ring[i]);
break;
}
}
@@ -1796,12 +1792,11 @@
*
* Free all transmit software resources
**/
-static void igb_free_tx_resources(struct igb_adapter *adapter,
- struct igb_ring *tx_ring)
+static void igb_free_tx_resources(struct igb_ring *tx_ring)
{
- struct pci_dev *pdev = adapter->pdev;
+ struct pci_dev *pdev = tx_ring->adapter->pdev;
- igb_clean_tx_ring(adapter, tx_ring);
+ igb_clean_tx_ring(tx_ring);
vfree(tx_ring->buffer_info);
tx_ring->buffer_info = NULL;
@@ -1822,7 +1817,7 @@
int i;
for (i = 0; i < adapter->num_tx_queues; i++)
- igb_free_tx_resources(adapter, &adapter->tx_ring[i]);
+ igb_free_tx_resources(&adapter->tx_ring[i]);
}
static void igb_unmap_and_free_tx_resource(struct igb_adapter *adapter,
@@ -1848,9 +1843,9 @@
* @adapter: board private structure
* @tx_ring: ring to be cleaned
**/
-static void igb_clean_tx_ring(struct igb_adapter *adapter,
- struct igb_ring *tx_ring)
+static void igb_clean_tx_ring(struct igb_ring *tx_ring)
{
+ struct igb_adapter *adapter = tx_ring->adapter;
struct igb_buffer *buffer_info;
unsigned long size;
unsigned int i;
@@ -1887,7 +1882,7 @@
int i;
for (i = 0; i < adapter->num_tx_queues; i++)
- igb_clean_tx_ring(adapter, &adapter->tx_ring[i]);
+ igb_clean_tx_ring(&adapter->tx_ring[i]);
}
/**
@@ -1897,12 +1892,11 @@
*
* Free all receive software resources
**/
-static void igb_free_rx_resources(struct igb_adapter *adapter,
- struct igb_ring *rx_ring)
+static void igb_free_rx_resources(struct igb_ring *rx_ring)
{
- struct pci_dev *pdev = adapter->pdev;
+ struct pci_dev *pdev = rx_ring->adapter->pdev;
- igb_clean_rx_ring(adapter, rx_ring);
+ igb_clean_rx_ring(rx_ring);
vfree(rx_ring->buffer_info);
rx_ring->buffer_info = NULL;
@@ -1923,7 +1917,7 @@
int i;
for (i = 0; i < adapter->num_rx_queues; i++)
- igb_free_rx_resources(adapter, &adapter->rx_ring[i]);
+ igb_free_rx_resources(&adapter->rx_ring[i]);
}
/**
@@ -1931,9 +1925,9 @@
* @adapter: board private structure
* @rx_ring: ring to free buffers from
**/
-static void igb_clean_rx_ring(struct igb_adapter *adapter,
- struct igb_ring *rx_ring)
+static void igb_clean_rx_ring(struct igb_ring *rx_ring)
{
+ struct igb_adapter *adapter = rx_ring->adapter;
struct igb_buffer *buffer_info;
struct pci_dev *pdev = adapter->pdev;
unsigned long size;
@@ -1997,7 +1991,7 @@
int i;
for (i = 0; i < adapter->num_rx_queues; i++)
- igb_clean_rx_ring(adapter, &adapter->rx_ring[i]);
+ igb_clean_rx_ring(&adapter->rx_ring[i]);
}
/**
@@ -3076,7 +3070,7 @@
tx_ring->total_bytes = 0;
tx_ring->total_packets = 0;
- if (!igb_clean_tx_irq(adapter, tx_ring))
+ if (!igb_clean_tx_irq(tx_ring))
/* Ring was not completely cleaned, so fire another interrupt */
wr32(E1000_EICS, tx_ring->eims_value);
@@ -3227,14 +3221,13 @@
* the lock means tx_ring[i] is currently being cleaned anyway. */
for (i = 0; i < adapter->num_tx_queues; i++) {
if (spin_trylock(&adapter->tx_ring[i].tx_clean_lock)) {
- tx_clean_complete &= igb_clean_tx_irq(adapter,
- &adapter->tx_ring[i]);
+ tx_clean_complete &= igb_clean_tx_irq(&adapter->tx_ring[i]);
spin_unlock(&adapter->tx_ring[i].tx_clean_lock);
}
}
for (i = 0; i < adapter->num_rx_queues; i++)
- igb_clean_rx_irq_adv(adapter, &adapter->rx_ring[i], &work_done,
+ igb_clean_rx_irq_adv(&adapter->rx_ring[i], &work_done,
adapter->rx_ring[i].napi.weight);
/* If no Tx and not enough Rx work done, exit the polling mode */
@@ -3264,7 +3257,7 @@
if (!netif_carrier_ok(netdev))
goto quit_polling;
- igb_clean_rx_irq_adv(adapter, rx_ring, &work_done, budget);
+ igb_clean_rx_irq_adv(rx_ring, &work_done, budget);
/* If not enough Rx work done, exit the polling mode */
@@ -3299,11 +3292,11 @@
* @adapter: board private structure
* returns true if ring is completely cleaned
**/
-static bool igb_clean_tx_irq(struct igb_adapter *adapter,
- struct igb_ring *tx_ring)
+static bool igb_clean_tx_irq(struct igb_ring *tx_ring)
{
- struct net_device *netdev = adapter->netdev;
+ struct igb_adapter *adapter = tx_ring->adapter;
struct e1000_hw *hw = &adapter->hw;
+ struct net_device *netdev = adapter->netdev;
struct e1000_tx_desc *tx_desc;
struct igb_buffer *buffer_info;
struct sk_buff *skb;
@@ -3458,10 +3451,10 @@
adapter->hw_csum_good++;
}
-static bool igb_clean_rx_irq_adv(struct igb_adapter *adapter,
- struct igb_ring *rx_ring,
- int *work_done, int budget)
+static bool igb_clean_rx_irq_adv(struct igb_ring *rx_ring,
+ int *work_done, int budget)
{
+ struct igb_adapter *adapter = rx_ring->adapter;
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
union e1000_adv_rx_desc *rx_desc , *next_rxd;
@@ -3584,8 +3577,7 @@
/* return some buffers to hardware, one at a time is too slow */
if (cleaned_count >= IGB_RX_BUFFER_WRITE) {
- igb_alloc_rx_buffers_adv(adapter, rx_ring,
- cleaned_count);
+ igb_alloc_rx_buffers_adv(rx_ring, cleaned_count);
cleaned_count = 0;
}
@@ -3600,7 +3592,7 @@
cleaned_count = IGB_DESC_UNUSED(rx_ring);
if (cleaned_count)
- igb_alloc_rx_buffers_adv(adapter, rx_ring, cleaned_count);
+ igb_alloc_rx_buffers_adv(rx_ring, cleaned_count);
rx_ring->total_packets += total_packets;
rx_ring->total_bytes += total_bytes;
@@ -3616,10 +3608,10 @@
* igb_alloc_rx_buffers_adv - Replace used receive buffers; packet split
* @adapter: address of board private structure
**/
-static void igb_alloc_rx_buffers_adv(struct igb_adapter *adapter,
- struct igb_ring *rx_ring,
+static void igb_alloc_rx_buffers_adv(struct igb_ring *rx_ring,
int cleaned_count)
{
+ struct igb_adapter *adapter = rx_ring->adapter;
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
union e1000_adv_rx_desc *rx_desc;
@@ -4062,10 +4054,10 @@
igb_irq_disable(adapter);
for (i = 0; i < adapter->num_tx_queues; i++)
- igb_clean_tx_irq(adapter, &adapter->tx_ring[i]);
+ igb_clean_tx_irq(&adapter->tx_ring[i]);
for (i = 0; i < adapter->num_rx_queues; i++)
- igb_clean_rx_irq_adv(adapter, &adapter->rx_ring[i],
+ igb_clean_rx_irq_adv(&adapter->rx_ring[i],
&work_done,
adapter->rx_ring[i].napi.weight);