diff --git a/drivers/net/ethernet/nvidia/nvethernet/ether_linux.c b/drivers/net/ethernet/nvidia/nvethernet/ether_linux.c
index 8044d9ce..50198026 100644
--- a/drivers/net/ethernet/nvidia/nvethernet/ether_linux.c
+++ b/drivers/net/ethernet/nvidia/nvethernet/ether_linux.c
@@ -2933,7 +2933,7 @@ static int ether_close(struct net_device *ndev)
 	/* TODO: purge the queues */
 #endif
 
-#if CONFIG_TEGRA_NVPPS
+#ifdef CONFIG_TEGRA_NVPPS
 	/* Unregister broadcasting MAC timestamp to clients */
 	tegra_unregister_hwtime_source(ndev);
 #endif
diff --git a/drivers/net/ethernet/nvidia/nvethernet/ptp.c b/drivers/net/ethernet/nvidia/nvethernet/ptp.c
index 762a1ba7..0472350c 100644
--- a/drivers/net/ethernet/nvidia/nvethernet/ptp.c
+++ b/drivers/net/ethernet/nvidia/nvethernet/ptp.c
@@ -395,7 +395,7 @@ int ether_handle_hwtstamp_ioctl(struct ether_priv_data *pdata,
 {
 	struct osi_core_priv_data *osi_core = pdata->osi_core;
 	struct osi_dma_priv_data *osi_dma = pdata->osi_dma;
-#if CONFIG_TEGRA_NVPPS
+#ifdef CONFIG_TEGRA_NVPPS
 	struct net_device *ndev = pdata->ndev;
 #endif
 	struct osi_ioctl ioctl_data = {};
@@ -598,7 +598,7 @@ int ether_handle_hwtstamp_ioctl(struct ether_priv_data *pdata,
 			dev_err(pdata->dev, "Failure to enable CONFIG_PTP\n");
 			return -EFAULT;
 		}
-#if CONFIG_TEGRA_NVPPS
+#ifdef CONFIG_TEGRA_NVPPS
 		/* Register broadcasting MAC timestamp to clients */
 		tegra_register_hwtime_source(ether_get_hw_time, ndev);
 #endif