i40e: Drop extra copy of function

Orabug: 23176970

i40e_release_rx_desc was in two files, but was only used
and needed in txrx.c.  Get rid of the extra copy.

Change-Id: I86e18239aa03531fc198b6c052847475084a9200
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
(cherry picked from commit de38fef610f4e72fdf506bb84ddb05b46f4bf653)
Signed-off-by: Brian Maly <brian.maly@oracle.com>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index f5c984b9d28d10b51daca2906f8872a46c562410..d8fc31e57d495a7407ef6da3884e4e4634dc8ad9 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -392,24 +392,6 @@ static void i40e_tx_timeout(struct net_device *netdev)
        pf->tx_timeout_recovery_level++;
 }
 
-/**
- * i40e_release_rx_desc - Store the new tail and head values
- * @rx_ring: ring to bump
- * @val: new head index
- **/
-static inline void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val)
-{
-       rx_ring->next_to_use = val;
-
-       /* Force memory writes to complete before letting h/w
-        * know there are new descriptors to fetch.  (Only
-        * applicable for weak-ordered memory model archs,
-        * such as IA-64).
-        */
-       wmb();
-       writel(val, rx_ring->tail);
-}
-
 /**
  * i40e_get_vsi_stats_struct - Get System Network Statistics
  * @vsi: the VSI we care about