[PATCH net-next] stmmac: dwmac-loongson: fix uninitialized variable in loongson_dwmac_probe()

[Dan Carpenter]

The "mdio" variable is never set to false.  Also it should be a bool
type instead of int.

Fixes: 30bba69d7db4 ("stmmac: pci: Add dwmac support for Loongson")
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index 8cd4e2e8ec40..e108b0d2bd28 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -49,7 +49,8 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
 {
 	struct plat_stmmacenet_data *plat;
 	struct stmmac_resources res;
-	int ret, i, mdio;
+	bool mdio = false;
+	int ret, i;
 	struct device_node *np;
 
 	np = dev_of_node(&pdev->dev);
-- 
2.30.2