diff options
| author | Michael Walle <michael@walle.cc> | 2021-02-24 19:40:41 +0300 |
|---|---|---|
| committer | Priyanka Jain <priyanka.jain@nxp.com> | 2021-03-05 07:55:42 +0300 |
| commit | 108157c468eed8291c866415b8708eb2a8735dc4 (patch) | |
| tree | 1a141e3673e0e99f9d80820228647c2233b4dc2a /net | |
| parent | e5d7d119287ed1bc867e77225660c1ac9bb51072 (diff) | |
| download | u-boot-108157c468eed8291c866415b8708eb2a8735dc4.tar.xz | |
net: dsa: remove NULL check for priv and platform data
Because the uclass has the "*_auto" properties set, the driver model
will take care of allocating the private structures for us and they
can't be NULL. Drop the checks.
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/dsa-uclass.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/net/dsa-uclass.c b/net/dsa-uclass.c index 7898f30e15..d453cc6930 100644 --- a/net/dsa-uclass.c +++ b/net/dsa-uclass.c @@ -28,8 +28,8 @@ int dsa_set_tagging(struct udevice *dev, ushort headroom, ushort tailroom) { struct dsa_priv *priv; - if (!dev || !dev_get_uclass_priv(dev)) - return -ENODEV; + if (!dev) + return -EINVAL; if (headroom + tailroom > DSA_MAX_OVR) return -EINVAL; @@ -47,11 +47,13 @@ int dsa_set_tagging(struct udevice *dev, ushort headroom, ushort tailroom) /* returns the DSA master Ethernet device */ struct udevice *dsa_get_master(struct udevice *dev) { - struct dsa_priv *priv = dev_get_uclass_priv(dev); + struct dsa_priv *priv; - if (!priv) + if (!dev) return NULL; + priv = dev_get_uclass_priv(dev); + return priv->master_dev; } @@ -67,9 +69,6 @@ static int dsa_port_start(struct udevice *pdev) struct dsa_ops *ops = dsa_get_ops(dev); int err; - if (!priv) - return -ENODEV; - if (!master) { dev_err(pdev, "DSA master Ethernet device not found!\n"); return -EINVAL; @@ -101,9 +100,6 @@ static void dsa_port_stop(struct udevice *pdev) struct udevice *master = dsa_get_master(dev); struct dsa_ops *ops = dsa_get_ops(dev); - if (!priv) - return; - if (ops->port_disable) { struct dsa_port_pdata *port_pdata; @@ -347,7 +343,7 @@ static int dsa_post_bind(struct udevice *dev) ofnode node = dev_ofnode(dev), pnode; int i, err, first_err = 0; - if (!pdata || !ofnode_valid(node)) + if (!ofnode_valid(node)) return -ENODEV; pdata->master_node = ofnode_null(); @@ -459,9 +455,6 @@ static int dsa_pre_probe(struct udevice *dev) struct dsa_pdata *pdata = dev_get_uclass_plat(dev); struct dsa_priv *priv = dev_get_uclass_priv(dev); - if (!pdata || !priv) - return -ENODEV; - priv->num_ports = pdata->num_ports; priv->cpu_port = pdata->cpu_port; priv->cpu_port_fixed_phy = fixed_phy_create(pdata->cpu_port_node); |