Commit 5ac0fd00 authored by Markus Elfring's avatar Markus Elfring Committed by David S. Miller

IBM-EMAC: Deletion of unnecessary checks before the function call "of_dev_put"

The of_dev_put() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.
Signed-off-by: default avatarMarkus Elfring <elfring@users.sourceforge.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 312df74c
......@@ -2323,15 +2323,10 @@ 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);
}
......@@ -2371,7 +2366,6 @@ 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);
if (err && deps[i].ofdev)
of_dev_put(deps[i].ofdev);
......@@ -2383,7 +2377,6 @@ 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);
return err;
}
......@@ -3113,7 +3106,6 @@ 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]);
}
......
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