e1000e: drop stats lock

the stats lock is left over from e1000, e1000e no longer
has the adjust tbi stats function that required the addition
of the stats lock to begin with.

adding a mutex to acquire_swflag helped catch this one too.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index 8087bda97218..5ea6b60fa377 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -257,7 +257,6 @@ struct e1000_adapter {
         struct net_device *netdev;
         struct pci_dev *pdev;
         struct net_device_stats net_stats;
-        spinlock_t stats_lock;      /* prevent concurrent stats updates */
 
         /* structs defined in e1000_hw.h */
         struct e1000_hw hw;