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igc: Remove no need declaration of the igc_clean_tx_ring

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We want to avoid forward-declarations of function if possible.
Rearrange the igc_clean_tx_ring function implementation.

Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Sasha Neftin 2019-11-19 13:43:32 +02:00 committed by Jeff Kirsher
parent 4460985fac
commit 14504ac504
1 changed files with 37 additions and 38 deletions
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75
drivers/net/ethernet/intel/igc/igc_main.c
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@ -52,7 +52,6 @@ static const struct pci_device_id igc_pci_tbl[] = {
MODULE_DEVICE_TABLE(pci, igc_pci_tbl);
/* forward declaration */
static void igc_clean_tx_ring(struct igc_ring *tx_ring);
static int igc_sw_init(struct igc_adapter *);
static void igc_configure(struct igc_adapter *adapter);
static void igc_power_down_link(struct igc_adapter *adapter);
@ -176,43 +175,6 @@ static void igc_get_hw_control(struct igc_adapter *adapter)
ctrl_ext | IGC_CTRL_EXT_DRV_LOAD);
}
/**
* igc_free_tx_resources - Free Tx Resources per Queue
* @tx_ring: Tx descriptor ring for a specific queue
*
* Free all transmit software resources
*/
void igc_free_tx_resources(struct igc_ring *tx_ring)
{
igc_clean_tx_ring(tx_ring);
vfree(tx_ring->tx_buffer_info);
tx_ring->tx_buffer_info = NULL;
/* if not set, then don't free */
if (!tx_ring->desc)
return;
dma_free_coherent(tx_ring->dev, tx_ring->size,
tx_ring->desc, tx_ring->dma);
tx_ring->desc = NULL;
}
/**
* igc_free_all_tx_resources - Free Tx Resources for All Queues
* @adapter: board private structure
*
* Free all transmit software resources
*/
static void igc_free_all_tx_resources(struct igc_adapter *adapter)
{
int i;
for (i = 0; i < adapter->num_tx_queues; i++)
igc_free_tx_resources(adapter->tx_ring[i]);
}
/**
* igc_clean_tx_ring - Free Tx Buffers
* @tx_ring: ring to be cleaned
@ -274,6 +236,43 @@ static void igc_clean_tx_ring(struct igc_ring *tx_ring)
tx_ring->next_to_clean = 0;
}
/**
* igc_free_tx_resources - Free Tx Resources per Queue
* @tx_ring: Tx descriptor ring for a specific queue
*
* Free all transmit software resources
*/
void igc_free_tx_resources(struct igc_ring *tx_ring)
{
igc_clean_tx_ring(tx_ring);
vfree(tx_ring->tx_buffer_info);
tx_ring->tx_buffer_info = NULL;
/* if not set, then don't free */
if (!tx_ring->desc)
return;
dma_free_coherent(tx_ring->dev, tx_ring->size,
tx_ring->desc, tx_ring->dma);
tx_ring->desc = NULL;
}
/**
* igc_free_all_tx_resources - Free Tx Resources for All Queues
* @adapter: board private structure
*
* Free all transmit software resources
*/
static void igc_free_all_tx_resources(struct igc_adapter *adapter)
{
int i;
for (i = 0; i < adapter->num_tx_queues; i++)
igc_free_tx_resources(adapter->tx_ring[i]);
}
/**
* igc_clean_all_tx_rings - Free Tx Buffers for all queues
* @adapter: board private structure