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Diffstat (limited to 'net/dsa/dsa.c')
-rw-r--r--net/dsa/dsa.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 61559232861b..d5a162cda087 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -306,7 +306,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
if (ret < 0)
goto out;
- ds->slave_mii_bus = mdiobus_alloc();
+ ds->slave_mii_bus = devm_mdiobus_alloc(parent);
if (ds->slave_mii_bus == NULL) {
ret = -ENOMEM;
goto out;
@@ -315,7 +315,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
ret = mdiobus_register(ds->slave_mii_bus);
if (ret < 0)
- goto out_free;
+ goto out;
/*
@@ -368,10 +368,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
return ret;
-out_free:
- mdiobus_free(ds->slave_mii_bus);
out:
- kfree(ds);
return ret;
}
@@ -401,7 +398,7 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
/*
* Allocate and initialise switch state.
*/
- ds = kzalloc(sizeof(*ds) + drv->priv_size, GFP_KERNEL);
+ ds = devm_kzalloc(parent, sizeof(*ds) + drv->priv_size, GFP_KERNEL);
if (ds == NULL)
return ERR_PTR(-ENOMEM);
@@ -462,7 +459,6 @@ static void dsa_switch_destroy(struct dsa_switch *ds)
}
mdiobus_unregister(ds->slave_mii_bus);
- mdiobus_free(ds->slave_mii_bus);
}
#ifdef CONFIG_PM_SLEEP
@@ -922,7 +918,7 @@ static int dsa_probe(struct platform_device *pdev)
goto out;
}
- dst = kzalloc(sizeof(*dst), GFP_KERNEL);
+ dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL);
if (dst == NULL) {
dev_put(dev);
ret = -ENOMEM;
@@ -953,10 +949,8 @@ static void dsa_remove_dst(struct dsa_switch_tree *dst)
for (i = 0; i < dst->pd->nr_chips; i++) {
struct dsa_switch *ds = dst->ds[i];
- if (ds) {
+ if (ds)
dsa_switch_destroy(ds);
- kfree(ds);
- }
}
}
@@ -965,7 +959,6 @@ static int dsa_remove(struct platform_device *pdev)
struct dsa_switch_tree *dst = platform_get_drvdata(pdev);
dsa_remove_dst(dst);
- kfree(dst);
dsa_of_remove(&pdev->dev);
return 0;