Re: [PATCH 1/2] net: fec: Don't use disabled phys

On Fri, Apr 9, 2021 at 12:10 AM Sean Anderson sean.anderson@seco.com wrote:

If a phy is disabled, don't use it. This matches Linux's behavior.

Signed-off-by: Sean Anderson sean.anderson@seco.com

drivers/net/fec_mxc.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index ec21157d71..37eb894248 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -1299,15 +1299,18 @@ static const struct eth_ops fecmxc_ops = { static int device_get_phy_addr(struct fec_priv *priv, struct udevice *dev) { struct ofnode_phandle_args phandle_args;

•   int reg;
  

•   int reg, ret;
  
  

•   if (dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0,
  

•                                  &phandle_args)) {
  

•           debug("Failed to find phy-handle");
  

•           return -ENODEV;
  

•   ret = dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0,
  

•                                    &phandle_args);
  

•   if (ret) {
  

•           debug("Failed to find phy-handle (err = %d\n)");
  

•           return ret;
    }
  
    priv->phy_of_node = phandle_args.node;
  

•   if (!ofnode_is_available(phandle_args.node))
  

•           return -ENOENT;
  
    reg = ofnode_read_u32_default(phandle_args.node, "reg", 0);
  
  

-- 2.25.1

Reviewed-by: Ramon Fried rfried.dev@gmail.com