[RFC PATCH 14/19] net/e1000: fix build with shadow warnings enabled

[Bruce Richardson]

Variable "ret" was shadowed within the close function, so rename outer
variable to "retval" to clear the warnings.

Fixes: 62024eb82756 ("ethdev: change stop operation callback to return int")
Cc: stable at dpdk.org

Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
---
 drivers/net/intel/e1000/igc_ethdev.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/intel/e1000/igc_ethdev.c b/drivers/net/intel/e1000/igc_ethdev.c
index b9c91d2446..47a91fe38e 100644
--- a/drivers/net/intel/e1000/igc_ethdev.c
+++ b/drivers/net/intel/e1000/igc_ethdev.c
@@ -1313,14 +1313,14 @@ eth_igc_close(struct rte_eth_dev *dev)
 	struct e1000_hw *hw = IGC_DEV_PRIVATE_HW(dev);
 	struct igc_adapter *adapter = IGC_DEV_PRIVATE(dev);
 	int retry = 0;
-	int ret = 0;
+	int retval = 0;
 
 	PMD_INIT_FUNC_TRACE();
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 		return 0;
 
 	if (!adapter->stopped)
-		ret = eth_igc_stop(dev);
+		retval = eth_igc_stop(dev);
 
 	igc_flow_flush(dev, NULL);
 	igc_clear_all_filter(dev);
@@ -1343,7 +1343,7 @@ eth_igc_close(struct rte_eth_dev *dev)
 	/* Reset any pending lock */
 	igc_reset_swfw_lock(hw);
 
-	return ret;
+	return retval;
 }
 
 static void
-- 
2.48.1