net: designware: Adjust dw_adjust_link() to return an error
This function can fail, so return the error if there is one.
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Romain Perier <romain.perier@collabora.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/drivers/net/designware.c b/drivers/net/designware.c
index 6ef36bc..ebcef8b 100644
--- a/drivers/net/designware.c
+++ b/drivers/net/designware.c
@@ -230,14 +230,14 @@
return 0;
}
-static void dw_adjust_link(struct eth_mac_regs *mac_p,
- struct phy_device *phydev)
+static int dw_adjust_link(struct dw_eth_dev *priv, struct eth_mac_regs *mac_p,
+ struct phy_device *phydev)
{
u32 conf = readl(&mac_p->conf) | FRAMEBURSTENABLE | DISABLERXOWN;
if (!phydev->link) {
printf("%s: No link.\n", phydev->dev->name);
- return;
+ return 0;
}
if (phydev->speed != 1000)
@@ -256,6 +256,8 @@
printf("Speed: %d, %s duplex%s\n", phydev->speed,
(phydev->duplex) ? "full" : "half",
(phydev->port == PORT_FIBRE) ? ", fiber mode" : "");
+
+ return 0;
}
static void _dw_eth_halt(struct dw_eth_dev *priv)
@@ -321,7 +323,9 @@
return ret;
}
- dw_adjust_link(mac_p, priv->phydev);
+ ret = dw_adjust_link(priv, mac_p, priv->phydev);
+ if (ret)
+ return ret;
if (!priv->phydev->link)
return -EIO;