net: mdio: mux-meson-g12a: Switch to use dev_err_probe() helper

dev_err() can be replace with dev_err_probe() which will check if error
code is -EPROBE_DEFER.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20220915065043.665138-1-yangyingliang@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/mdio/mdio-mux-meson-g12a.c b/drivers/net/mdio/mdio-mux-meson-g12a.c
index b8866bc..4a2e94f 100644 (file)
--- a/drivers/net/mdio/mdio-mux-meson-g12a.c
+++ b/drivers/net/mdio/mdio-mux-meson-g12a.c
@@ -233,11 +233,9 @@ static int g12a_ephy_glue_clk_register(struct device *dev)
 
                snprintf(in_name, sizeof(in_name), "clkin%d", i);
                clk = devm_clk_get(dev, in_name);
-               if (IS_ERR(clk)) {
-                       if (PTR_ERR(clk) != -EPROBE_DEFER)
-                               dev_err(dev, "Missing clock %s\n", in_name);
-                       return PTR_ERR(clk);
-               }
+               if (IS_ERR(clk))
+                       return dev_err_probe(dev, PTR_ERR(clk),
+                                            "Missing clock %s\n", in_name);
 
                parent_names[i] = __clk_get_name(clk);
        }
@@ -317,12 +315,9 @@ static int g12a_mdio_mux_probe(struct platform_device *pdev)
                return PTR_ERR(priv->regs);
 
        priv->pclk = devm_clk_get(dev, "pclk");
-       if (IS_ERR(priv->pclk)) {
-               ret = PTR_ERR(priv->pclk);
-               if (ret != -EPROBE_DEFER)
-                       dev_err(dev, "failed to get peripheral clock\n");
-               return ret;
-       }
+       if (IS_ERR(priv->pclk))
+               return dev_err_probe(dev, PTR_ERR(priv->pclk),
+                                    "failed to get peripheral clock\n");
 
        /* Make sure the device registers are clocked */
        ret = clk_prepare_enable(priv->pclk);
@@ -339,8 +334,7 @@ static int g12a_mdio_mux_probe(struct platform_device *pdev)
        ret = mdio_mux_init(dev, dev->of_node, g12a_mdio_switch_fn,
                            &priv->mux_handle, dev, NULL);
        if (ret) {
-               if (ret != -EPROBE_DEFER)
-                       dev_err(dev, "mdio multiplexer init failed: %d", ret);
+               dev_err_probe(dev, ret, "mdio multiplexer init failed\n");
                goto err;
        }