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authorJingoo Han <jg1.han@samsung.com>2013-02-20 18:28:15 +0900
committerSamuel Ortiz <sameo@linux.intel.com>2013-04-08 17:25:23 +0200
commitbf5ea28a985f274446c5fd42f170c62eeb97ad67 (patch)
tree2931be10a0ff3a391c1b8b9675aed330f3fcae9c /drivers/mfd/lm3533-core.c
parent85529575b67c318e296ae183cc80617d79aea23b (diff)
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>
Diffstat (limited to 'drivers/mfd/lm3533-core.c')
-rw-r--r--drivers/mfd/lm3533-core.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/mfd/lm3533-core.c b/drivers/mfd/lm3533-core.c
index ceebf2c1ea97..4b7e6dac1de8 100644
--- a/drivers/mfd/lm3533-core.c
+++ b/drivers/mfd/lm3533-core.c
@@ -496,8 +496,8 @@ static int lm3533_device_init(struct lm3533 *lm3533)
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 @@ err_unregister:
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 @@ static void lm3533_device_exit(struct lm3533 *lm3533)
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)