net: eth-uclass: add function eth_start_udev()
Add a function to start a given network device, and update eth_init()
to use it.
Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
diff --git a/net/eth-uclass.c b/net/eth-uclass.c
index e34d7af..5555f82 100644
--- a/net/eth-uclass.c
+++ b/net/eth-uclass.c
@@ -284,6 +284,27 @@
}
U_BOOT_ENV_CALLBACK(ethaddr, on_ethaddr);
+int eth_start_udev(struct udevice *dev)
+{
+ struct eth_device_priv *priv = dev_get_uclass_priv(dev);
+ int ret;
+
+ if (priv->running)
+ return 0;
+
+ if (!device_active(dev))
+ return -EINVAL;
+
+ ret = eth_get_ops(dev)->start(dev);
+ if (ret < 0)
+ return ret;
+
+ priv->state = ETH_STATE_ACTIVE;
+ priv->running = true;
+
+ return 0;
+}
+
int eth_init(void)
{
struct udevice *current = NULL;
@@ -328,20 +349,11 @@
if (current) {
debug("Trying %s\n", current->name);
- if (device_active(current)) {
- ret = eth_get_ops(current)->start(current);
- if (ret >= 0) {
- struct eth_device_priv *priv =
- dev_get_uclass_priv(current);
-
- priv->state = ETH_STATE_ACTIVE;
- priv->running = true;
- ret = 0;
- goto end;
- }
- } else {
+ ret = eth_start_udev(current);
+ if (ret < 0)
ret = eth_errno;
- }
+ else
+ break;
debug("FAIL\n");
} else {