Commit d4ac35d6 authored by Neil Armstrong's avatar Neil Armstrong Committed by David S. Miller

net: dsa: switch to devm_ calls and remove kfree calls

Now the kfree calls exists in the the remove functions, remove them in all
places except the of_probe functions and replace allocation calls
with their devm_ counterparts.
Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent cbc5d90b
...@@ -306,7 +306,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent) ...@@ -306,7 +306,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
if (ret < 0) if (ret < 0)
goto out; goto out;
ds->slave_mii_bus = mdiobus_alloc(); ds->slave_mii_bus = devm_mdiobus_alloc(parent);
if (ds->slave_mii_bus == NULL) { if (ds->slave_mii_bus == NULL) {
ret = -ENOMEM; ret = -ENOMEM;
goto out; goto out;
...@@ -315,7 +315,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent) ...@@ -315,7 +315,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
ret = mdiobus_register(ds->slave_mii_bus); ret = mdiobus_register(ds->slave_mii_bus);
if (ret < 0) 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) ...@@ -368,10 +368,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
return ret; return ret;
out_free:
mdiobus_free(ds->slave_mii_bus);
out: out:
kfree(ds);
return ret; return ret;
} }
...@@ -401,7 +398,7 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index, ...@@ -401,7 +398,7 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
/* /*
* Allocate and initialise switch state. * 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) if (ds == NULL)
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
...@@ -462,7 +459,6 @@ static void dsa_switch_destroy(struct dsa_switch *ds) ...@@ -462,7 +459,6 @@ static void dsa_switch_destroy(struct dsa_switch *ds)
} }
mdiobus_unregister(ds->slave_mii_bus); mdiobus_unregister(ds->slave_mii_bus);
mdiobus_free(ds->slave_mii_bus);
} }
#ifdef CONFIG_PM_SLEEP #ifdef CONFIG_PM_SLEEP
...@@ -922,7 +918,7 @@ static int dsa_probe(struct platform_device *pdev) ...@@ -922,7 +918,7 @@ static int dsa_probe(struct platform_device *pdev)
goto out; goto out;
} }
dst = kzalloc(sizeof(*dst), GFP_KERNEL); dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL);
if (dst == NULL) { if (dst == NULL) {
dev_put(dev); dev_put(dev);
ret = -ENOMEM; ret = -ENOMEM;
...@@ -953,10 +949,8 @@ static void dsa_remove_dst(struct dsa_switch_tree *dst) ...@@ -953,10 +949,8 @@ static void dsa_remove_dst(struct dsa_switch_tree *dst)
for (i = 0; i < dst->pd->nr_chips; i++) { for (i = 0; i < dst->pd->nr_chips; i++) {
struct dsa_switch *ds = dst->ds[i]; struct dsa_switch *ds = dst->ds[i];
if (ds) { if (ds)
dsa_switch_destroy(ds); dsa_switch_destroy(ds);
kfree(ds);
}
} }
} }
...@@ -965,7 +959,6 @@ static int dsa_remove(struct platform_device *pdev) ...@@ -965,7 +959,6 @@ static int dsa_remove(struct platform_device *pdev)
struct dsa_switch_tree *dst = platform_get_drvdata(pdev); struct dsa_switch_tree *dst = platform_get_drvdata(pdev);
dsa_remove_dst(dst); dsa_remove_dst(dst);
kfree(dst);
dsa_of_remove(&pdev->dev); dsa_of_remove(&pdev->dev);
return 0; return 0;
......
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