5 files changed, 8 insertions, 21 deletions

diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 87bd953cc2ee..9388a83818f2 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -2323,16 +2323,11 @@ static int emac_check_deps(struct emac_instance *dev,
 
 static void emac_put_deps(struct emac_instance *dev)
 {
-	if (dev->mal_dev)
-		of_dev_put(dev->mal_dev);
-	if (dev->zmii_dev)
-		of_dev_put(dev->zmii_dev);
-	if (dev->rgmii_dev)
-		of_dev_put(dev->rgmii_dev);
-	if (dev->mdio_dev)
-		of_dev_put(dev->mdio_dev);
-	if (dev->tah_dev)
-		of_dev_put(dev->tah_dev);
+	of_dev_put(dev->mal_dev);
+	of_dev_put(dev->zmii_dev);
+	of_dev_put(dev->rgmii_dev);
+	of_dev_put(dev->mdio_dev);
+	of_dev_put(dev->tah_dev);
 }
 
 static int emac_of_bus_notify(struct notifier_block *nb, unsigned long action,
@@ -2371,8 +2366,7 @@ static int emac_wait_deps(struct emac_instance *dev)
 	bus_unregister_notifier(&platform_bus_type, &emac_of_bus_notifier);
 	err = emac_check_deps(dev, deps) ? 0 : -ENODEV;
 	for (i = 0; i < EMAC_DEP_COUNT; i++) {
-		if (deps[i].node)
-			of_node_put(deps[i].node);
+		of_node_put(deps[i].node);
 		if (err && deps[i].ofdev)
 			of_dev_put(deps[i].ofdev);
 	}
@@ -2383,8 +2377,7 @@ static int emac_wait_deps(struct emac_instance *dev)
 		dev->tah_dev = deps[EMAC_DEP_TAH_IDX].ofdev;
 		dev->mdio_dev = deps[EMAC_DEP_MDIO_IDX].ofdev;
 	}
-	if (deps[EMAC_DEP_PREV_IDX].ofdev)
-		of_dev_put(deps[EMAC_DEP_PREV_IDX].ofdev);
+	of_dev_put(deps[EMAC_DEP_PREV_IDX].ofdev);
 	return err;
 }
 
@@ -3009,7 +3002,6 @@ MODULE_DEVICE_TABLE(of, emac_match);
 static struct platform_driver emac_driver = {
 	.driver = {
 		.name = "emac",
-		.owner = THIS_MODULE,
 		.of_match_table = emac_match,
 	},
 	.probe = emac_probe,
@@ -3113,8 +3105,7 @@ static void __exit emac_exit(void)
 
 	/* Destroy EMAC boot list */
 	for (i = 0; i < EMAC_BOOT_LIST_SIZE; i++)
-		if (emac_boot_list[i])
-			of_node_put(emac_boot_list[i]);
+		of_node_put(emac_boot_list[i]);
 }
 
 module_init(emac_init);
diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c
index 63eb959a28aa..dddaab11a4c7 100644
--- a/drivers/net/ethernet/ibm/emac/mal.c
+++ b/drivers/net/ethernet/ibm/emac/mal.c
@@ -776,7 +776,6 @@ static struct of_device_id mal_platform_match[] =
 static struct platform_driver mal_of_driver = {
 	.driver = {
 		.name = "mcmal",
-		.owner = THIS_MODULE,
 		.of_match_table = mal_platform_match,
 	},
 	.probe = mal_probe,
diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c
index a01182cce965..457088fc5b06 100644
--- a/drivers/net/ethernet/ibm/emac/rgmii.c
+++ b/drivers/net/ethernet/ibm/emac/rgmii.c
@@ -319,7 +319,6 @@ static struct of_device_id rgmii_match[] =
 static struct platform_driver rgmii_driver = {
 	.driver = {
 		.name = "emac-rgmii",
-		.owner = THIS_MODULE,
 		.of_match_table = rgmii_match,
 	},
 	.probe = rgmii_probe,
diff --git a/drivers/net/ethernet/ibm/emac/tah.c b/drivers/net/ethernet/ibm/emac/tah.c
index 9f24769ed826..cb18e7f917c6 100644
--- a/drivers/net/ethernet/ibm/emac/tah.c
+++ b/drivers/net/ethernet/ibm/emac/tah.c
@@ -163,7 +163,6 @@ static struct of_device_id tah_match[] =
 static struct platform_driver tah_driver = {
 	.driver = {
 		.name = "emac-tah",
-		.owner = THIS_MODULE,
 		.of_match_table = tah_match,
 	},
 	.probe = tah_probe,
diff --git a/drivers/net/ethernet/ibm/emac/zmii.c b/drivers/net/ethernet/ibm/emac/zmii.c
index 9ca67a38c062..36409ccb75ea 100644
--- a/drivers/net/ethernet/ibm/emac/zmii.c
+++ b/drivers/net/ethernet/ibm/emac/zmii.c
@@ -310,7 +310,6 @@ static struct of_device_id zmii_match[] =
 static struct platform_driver zmii_driver = {
 	.driver = {
 		.name = "emac-zmii",
-		.owner = THIS_MODULE,
 		.of_match_table = zmii_match,
 	},
 	.probe = zmii_probe,