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-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index 1fb808be843b..6267bcb60206 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -389,7 +389,6 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
struct net_device *ndev;
struct stmmac_priv *stpriv;
const struct socfpga_dwmac_ops *ops;
- struct regmap_config pcs_regmap_cfg;
ops = device_get_match_data(&pdev->dev);
if (!ops) {
@@ -447,19 +446,22 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
if (ret)
goto err_dvr_remove;
- memset(&pcs_regmap_cfg, 0, sizeof(pcs_regmap_cfg));
- pcs_regmap_cfg.reg_bits = 16;
- pcs_regmap_cfg.val_bits = 16;
- pcs_regmap_cfg.reg_shift = REGMAP_UPSHIFT(1);
-
/* Create a regmap for the PCS so that it can be used by the PCS driver,
* if we have such a PCS
*/
if (dwmac->tse_pcs_base) {
+ struct regmap_config pcs_regmap_cfg;
struct mdio_regmap_config mrc;
struct regmap *pcs_regmap;
struct mii_bus *pcs_bus;
+ memset(&pcs_regmap_cfg, 0, sizeof(pcs_regmap_cfg));
+ memset(&mrc, 0, sizeof(mrc));
+
+ pcs_regmap_cfg.reg_bits = 16;
+ pcs_regmap_cfg.val_bits = 16;
+ pcs_regmap_cfg.reg_shift = REGMAP_UPSHIFT(1);
+
pcs_regmap = devm_regmap_init_mmio(&pdev->dev, dwmac->tse_pcs_base,
&pcs_regmap_cfg);
if (IS_ERR(pcs_regmap)) {
@@ -470,6 +472,7 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
mrc.regmap = pcs_regmap;
mrc.parent = &pdev->dev;
mrc.valid_addr = 0x0;
+ mrc.autoscan = false;
snprintf(mrc.name, MII_BUS_ID_SIZE, "%s-pcs-mii", ndev->name);
pcs_bus = devm_mdio_regmap_register(&pdev->dev, &mrc);