mfd: lm3533: Use devm_gpio_request_one()
Use devm_gpio_request_one() to make cleanup paths more simple.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/lm3533-core.c b/drivers/mfd/lm3533-core.c
index ceebf2c..4b7e6da 100644
--- a/drivers/mfd/lm3533-core.c
+++ b/drivers/mfd/lm3533-core.c
@@ -496,8 +496,8 @@
dev_set_drvdata(lm3533->dev, lm3533);
if (gpio_is_valid(lm3533->gpio_hwen)) {
- ret = gpio_request_one(lm3533->gpio_hwen, GPIOF_OUT_INIT_LOW,
- "lm3533-hwen");
+ ret = devm_gpio_request_one(lm3533->dev, lm3533->gpio_hwen,
+ GPIOF_OUT_INIT_LOW, "lm3533-hwen");
if (ret < 0) {
dev_err(lm3533->dev,
"failed to request HWEN GPIO %d\n",
@@ -528,8 +528,6 @@
mfd_remove_devices(lm3533->dev);
err_disable:
lm3533_disable(lm3533);
- if (gpio_is_valid(lm3533->gpio_hwen))
- gpio_free(lm3533->gpio_hwen);
return ret;
}
@@ -542,8 +540,6 @@
mfd_remove_devices(lm3533->dev);
lm3533_disable(lm3533);
- if (gpio_is_valid(lm3533->gpio_hwen))
- gpio_free(lm3533->gpio_hwen);
}
static bool lm3533_readable_register(struct device *dev, unsigned int reg)