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authorPadmanabhan Rajanbabu <p.rajanbabu@samsung.com>2019-12-19 15:47:01 +0530
committerDavid S. Miller <davem@davemloft.net>2019-12-20 21:27:51 -0800
commitd3e014ec7d5ebe9644b5486bc530b91e62bbf624 (patch)
treed60920d138628ca065ac32faa63d9b4e25878bb3
parentaf1c0e4e00f3cc76cb136ebf2e2c04e8b6446285 (diff)
downloadlinux-d3e014ec7d5ebe9644b5486bc530b91e62bbf624.tar.bz2
net: stmmac: platform: Fix MDIO init for platforms without PHY
The current implementation of "stmmac_dt_phy" function initializes the MDIO platform bus data, even in the absence of PHY. This fix will skip MDIO initialization if there is no PHY present. Fixes: 7437127 ("net: stmmac: Convert to phylink and remove phylib logic") Acked-by: Jayati Sahu <jayati.sahu@samsung.com> Signed-off-by: Sriram Dash <sriram.dash@samsung.com> Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index bedaff0c13bd..cc8d7e7bf9ac 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -320,7 +320,7 @@ out:
static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
struct device_node *np, struct device *dev)
{
- bool mdio = true;
+ bool mdio = false;
static const struct of_device_id need_mdio_ids[] = {
{ .compatible = "snps,dwc-qos-ethernet-4.10" },
{},