drivers: misc: k3_avs: Check return code while programming AVS

Check if AVS could not be programmed and print a warning.

Fixes: 9d233b4e3ed6 ("misc: k3_avs: add driver for K3 Adaptive Voltage Scaling Class 0")
Reviewed-by: Udit Kumar <u-kumar1@ti.com>
Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
Reviewed-by: Aniket Limaye <a-limaye@ti.com>

diff --git a/drivers/misc/k3_avs.c b/drivers/misc/k3_avs.c
index 87471cc3b16adb39f485ca29121be24a4f7edc4b..66ad747f2dd8e3b0929fd9b9d0ea0083e6b72979 100644 (file)
--- a/drivers/misc/k3_avs.c
+++ b/drivers/misc/k3_avs.c
@@ -391,7 +391,10 @@ static int k3_avs_probe(struct udevice *dev)
                if (vd->flags & VD_FLAG_INIT_DONE)
                        continue;
 
-               k3_avs_program_voltage(priv, vd, vd->opp);
+               ret = k3_avs_program_voltage(priv, vd, vd->opp);
+               if (ret)
+                       dev_warn(dev, "Could not program AVS voltage for VD%d, vd->opp=%d, ret=%d\n",
+                                vd->id, vd->opp, ret);
        }
 
        if (!device_is_compatible(priv->dev, "ti,am654-avs"))