diff options
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/slg51000-regulator.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/regulator/slg51000-regulator.c b/drivers/regulator/slg51000-regulator.c index 4d859fef55e6..a0565daecace 100644 --- a/drivers/regulator/slg51000-regulator.c +++ b/drivers/regulator/slg51000-regulator.c @@ -447,19 +447,20 @@ static int slg51000_i2c_probe(struct i2c_client *client, { struct device *dev = &client->dev; struct slg51000 *chip; - struct gpio_desc *cs_gpiod = NULL; + struct gpio_desc *cs_gpiod; int error, ret; chip = devm_kzalloc(dev, sizeof(struct slg51000), GFP_KERNEL); if (!chip) return -ENOMEM; - cs_gpiod = devm_gpiod_get_from_of_node(dev, dev->of_node, - "dlg,cs-gpios", 0, - GPIOD_OUT_HIGH - | GPIOD_FLAGS_BIT_NONEXCLUSIVE, - "slg51000-cs"); - if (!IS_ERR(cs_gpiod)) { + cs_gpiod = devm_gpiod_get_optional(dev, "dlg,cs", + GPIOD_OUT_HIGH | + GPIOD_FLAGS_BIT_NONEXCLUSIVE); + if (IS_ERR(cs_gpiod)) + return PTR_ERR(cs_gpiod); + + if (cs_gpiod) { dev_info(dev, "Found chip selector property\n"); chip->cs_gpiod = cs_gpiod; } |