clk: tegra: probe deferral error reporting

Actually report the error code from devm_regulator_get() which may as
well just be a probe deferral.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/drivers/clk/tegra/clk-dfll.c b/drivers/clk/tegra/clk-dfll.c
index 48ee437..ebb0e1b 100644 (file)
--- a/drivers/clk/tegra/clk-dfll.c
+++ b/drivers/clk/tegra/clk-dfll.c
@@ -1609,8 +1609,12 @@ int tegra_dfll_register(struct platform_device *pdev,
 
        td->vdd_reg = devm_regulator_get(td->dev, "vdd-cpu");
        if (IS_ERR(td->vdd_reg)) {
-               dev_err(td->dev, "couldn't get vdd_cpu regulator\n");
-               return PTR_ERR(td->vdd_reg);
+               ret = PTR_ERR(td->vdd_reg);
+               if (ret != -EPROBE_DEFER)
+                       dev_err(td->dev, "couldn't get vdd_cpu regulator: %d\n",
+                               ret);
+
+               return ret;
        }
 
        td->dvco_rst = devm_reset_control_get(td->dev, "dvco");