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authorVivien Didelot <vivien.didelot@savoirfairelinux.com>2017-01-27 15:29:36 -0500
committerDavid S. Miller <davem@davemloft.net>2017-01-29 18:42:46 -0500
commita0c02161ecfc2f40a0837926efac5376bc6fd6d3 (patch)
treef92b3c15cc967474f75c35d91f0450c5970e8fb9 /drivers/net/dsa/qca8k.c
parent1f5d492a34311545b87d223c7fc1d531c610a410 (diff)
downloadlinux-a0c02161ecfc2f40a0837926efac5376bc6fd6d3.tar.gz
linux-a0c02161ecfc2f40a0837926efac5376bc6fd6d3.tar.xz
net: dsa: variable number of ports
Change the ports[DSA_MAX_PORTS] array of the dsa_switch structure for a zero-length array, allocated at the same time as the dsa_switch structure itself. A dsa_switch_alloc() helper is provided for that. This commit brings no functional change yet since we pass DSA_MAX_PORTS as the number of ports for the moment. Future patches can update the DSA drivers separately to support dynamic number of ports. Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/qca8k.c')
-rw-r--r--drivers/net/dsa/qca8k.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index c084aa484d2b..f67c6a3cebff 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -954,12 +954,11 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
if (id != QCA8K_ID_QCA8337)
return -ENODEV;
- priv->ds = devm_kzalloc(&mdiodev->dev, sizeof(*priv->ds), GFP_KERNEL);
+ priv->ds = dsa_switch_alloc(&mdiodev->dev, DSA_MAX_PORTS);
if (!priv->ds)
return -ENOMEM;
priv->ds->priv = priv;
- priv->ds->dev = &mdiodev->dev;
priv->ds->ops = &qca8k_switch_ops;
mutex_init(&priv->reg_mutex);
dev_set_drvdata(&mdiodev->dev, priv);