amd-xgbe: Checkpatch fixes

This set of patches resolves some checks reported by the checkpatch
tool.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
index 76479d04b903..2c063b60db4b 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
@@ -328,7 +328,7 @@ void xgbe_debugfs_init(struct xgbe_prv_data *pdata)
 
         buf = kasprintf(GFP_KERNEL, "amd-xgbe-%s", pdata->netdev->name);
         pdata->xgbe_debugfs = debugfs_create_dir(buf, NULL);
-        if (pdata->xgbe_debugfs == NULL) {
+        if (!pdata->xgbe_debugfs) {
                 netdev_err(pdata->netdev, "debugfs_create_dir failed\n");
                 return;
         }
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 2ba1dd22ad64..e2e921768185 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -692,7 +692,7 @@ static void xgbe_adjust_link(struct net_device *netdev)
         struct phy_device *phydev = pdata->phydev;
         int new_state = 0;
 
-        if (phydev == NULL)
+        if (!phydev)
                 return;
 
         if (phydev->link) {
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 363b210560f3..7eeb03d271e2 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -220,7 +220,7 @@ int xgbe_mdio_register(struct xgbe_prv_data *pdata)
         }
 
         mii = mdiobus_alloc();
-        if (mii == NULL) {
+        if (!mii) {
                 dev_err(pdata->dev, "mdiobus_alloc failed\n");
                 ret = -ENOMEM;
                 goto err_node_get;