linux-kernel - [PATCH 2/5] regulator: fan53555: set regulator name from constraints name

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Date:	Sun, 14 Sep 2014 21:23:02 +0200
From:	Heiko Stuebner <heiko@...ech.de>
To:	broonie@...nel.org
Cc:	linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org,
	devicetree@...r.kernel.org, robh+dt@...nel.org, pawel.moll@....com,
	mark.rutland@....com, ijc+devicetree@...lion.org.uk,
	galak@...eaurora.org, Heiko Stuebner <heiko@...ech.de>
Subject: [PATCH 2/5] regulator: fan53555: set regulator name from constraints name

There is a high potential of more than one of those regulators existing
on a board, so name the regulator according to the name provided in the
initdata instead of statically.

Signed-off-by: Heiko Stuebner <heiko@...ech.de>
---
 drivers/regulator/fan53555.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c
index c912ba7..d143790 100644
--- a/drivers/regulator/fan53555.c
+++ b/drivers/regulator/fan53555.c
@@ -206,7 +206,12 @@ static int fan53555_regulator_register(struct fan53555_device_info *di,
 {
 	struct regulator_desc *rdesc = &di->desc;
 
-	rdesc->name = "fan53555-reg";
+	rdesc->name = devm_kstrdup(di->dev,
+				   di->regulator->constraints.name,
+				   GFP_KERNEL);
+	if (!rdesc->name)
+		return -ENOMEM;
+
 	rdesc->supply_name = "vin";
 	rdesc->ops = &fan53555_regulator_ops;
 	rdesc->type = REGULATOR_VOLTAGE;
-- 
2.0.1

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