[RFC PATCH] e1000e: e1000_workqueue can be static

[kbuild test robot]

Fixes: ef431cc0a6a5 ("e1000e: Make watchdog use delayed work")
Signed-off-by: kbuild test robot <lkp@xxxxxxxxx>
---
 netdev.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 0fc95fb..a1526e7 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -39,7 +39,7 @@ static int debug = -1;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
 
-struct workqueue_struct *e1000_workqueue;
+static struct workqueue_struct *e1000_workqueue;
 
 static const struct e1000_info *e1000_info_tbl[] = {
 	[board_82571]		= &e1000_82571_info,