power: regulator use node name when no regulator-name

If there is no property named 'regulator-name' for regulators,
choose node name instead, but not directly return failure value.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Simon Glass <sjg@chromium.org>

diff --git a/drivers/power/regulator/regulator-uclass.c b/drivers/power/regulator/regulator-uclass.c
index f3fe7a55e1b5828a728fb6bc47244cc7b143a1c9..a5170df9165152f81eda9c6f6dec0839ba0fbb74 100644 (file)
--- a/drivers/power/regulator/regulator-uclass.c
+++ b/drivers/power/regulator/regulator-uclass.c
@@ -256,7 +256,9 @@ static int regulator_post_bind(struct udevice *dev)
        if (!uc_pdata->name) {
                debug("%s: dev: %s has no property 'regulator-name'\n",
                      __func__, dev->name);
-               return -EINVAL;
+               uc_pdata->name = fdt_get_name(blob, offset, NULL);
+               if (!uc_pdata->name)
+                       return -EINVAL;
        }
 
        if (regulator_name_is_unique(dev, uc_pdata->name))