[PATCH net-next v3 10/10] net: ethernet: ti: am65-cpsw: handle deferred probe with dev_err_probe()

[Grygorii Strashko]

Use new dev_err_probe() API to handle deferred probe properly and simplify
the code.

Signed-off-by: Grygorii Strashko <grygorii.stras...@ti.com>
---
 drivers/net/ethernet/ti/am65-cpsw-nuss.c | 28 +++++++++---------------
 1 file changed, 10 insertions(+), 18 deletions(-)

diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c 
b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index feb94b813ffc..766e8866bbef 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -1561,9 +1561,8 @@ static int am65_cpsw_nuss_init_tx_chns(struct 
am65_cpsw_common *common)
                                                    tx_chn->tx_chn_name,
                                                    &tx_cfg);
                if (IS_ERR(tx_chn->tx_chn)) {
-                       ret = PTR_ERR(tx_chn->tx_chn);
-                       dev_err(dev, "Failed to request tx dma channel %d\n",
-                               ret);
+                       ret = dev_err_probe(dev, PTR_ERR(tx_chn->tx_chn),
+                                           "Failed to request tx dma 
channel\n");
                        goto err;
                }
 
@@ -1634,8 +1633,8 @@ static int am65_cpsw_nuss_init_rx_chns(struct 
am65_cpsw_common *common)
 
        rx_chn->rx_chn = k3_udma_glue_request_rx_chn(dev, "rx", &rx_cfg);
        if (IS_ERR(rx_chn->rx_chn)) {
-               ret = PTR_ERR(rx_chn->rx_chn);
-               dev_err(dev, "Failed to request rx dma channel %d\n", ret);
+               ret = dev_err_probe(dev, PTR_ERR(rx_chn->rx_chn),
+                                   "Failed to request rx dma channel\n");
                goto err;
        }
 
@@ -1850,12 +1849,10 @@ static int am65_cpsw_nuss_init_slave_ports(struct 
am65_cpsw_common *common)
                /* get phy/link info */
                if (of_phy_is_fixed_link(port_np)) {
                        ret = of_phy_register_fixed_link(port_np);
-                       if (ret) {
-                               if (ret != -EPROBE_DEFER)
-                                       dev_err(dev, "%pOF failed to register 
fixed-link phy: %d\n",
-                                               port_np, ret);
-                               return ret;
-                       }
+                       if (ret)
+                               return dev_err_probe(dev, ret,
+                                                    "failed to register 
fixed-link phy %pOF\n",
+                                                    port_np);
                        port->slave.phy_node = of_node_get(port_np);
                } else {
                        port->slave.phy_node =
@@ -2180,13 +2177,8 @@ static int am65_cpsw_nuss_probe(struct platform_device 
*pdev)
                return -ENOMEM;
 
        clk = devm_clk_get(dev, "fck");
-       if (IS_ERR(clk)) {
-               ret = PTR_ERR(clk);
-
-               if (ret != -EPROBE_DEFER)
-                       dev_err(dev, "error getting fck clock %d\n", ret);
-               return ret;
-       }
+       if (IS_ERR(clk))
+               return dev_err_probe(dev, PTR_ERR(clk), "getting fck clock\n");
        common->bus_freq = clk_get_rate(clk);
 
        pm_runtime_enable(dev);
-- 
2.17.1