[U-Boot] [PATCH V3 2/6] power: regulator use node name when no regulator-name

[Peng Fan]

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 at freescale.com>
Cc: Przemyslaw Marczak <p.marczak at samsung.com>
Cc: Simon Glass <sjg at chromium.org>
---

Changes v3:
 None.

Changes v2:
 None. The comments update patch, see 3/6.

 drivers/power/regulator/regulator-uclass.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/power/regulator/regulator-uclass.c b/drivers/power/regulator/regulator-uclass.c
index 12e141b..d4f06d5 100644
--- 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))
-- 
1.8.4