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mfd: Convert wm8994 to devm_kzalloc()

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Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Mark Brown 2011-10-25 13:45:40 +02:00
parent cf763c2e60
commit 2fa3349467
1 changed files with 5 additions and 11 deletions
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16
drivers/mfd/wm8994-core.c
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@ -401,9 +401,9 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
goto err_regmap;
}
wm8994->supplies = kzalloc(sizeof(struct regulator_bulk_data) *
wm8994->num_supplies,
GFP_KERNEL);
wm8994->supplies = devm_kzalloc(wm8994->dev,
sizeof(struct regulator_bulk_data) *
wm8994->num_supplies, GFP_KERNEL);
if (!wm8994->supplies) {
ret = -ENOMEM;
goto err_regmap;
@ -431,7 +431,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
wm8994->supplies);
if (ret != 0) {
dev_err(wm8994->dev, "Failed to get supplies: %d\n", ret);
goto err_supplies;
goto err_regmap;
}
ret = regulator_bulk_enable(wm8994->num_supplies,
@ -559,12 +559,9 @@ err_enable:
wm8994->supplies);
err_get:
regulator_bulk_free(wm8994->num_supplies, wm8994->supplies);
err_supplies:
kfree(wm8994->supplies);
err_regmap:
regmap_exit(wm8994->regmap);
mfd_remove_devices(wm8994->dev);
kfree(wm8994);
return ret;
}
@ -576,9 +573,7 @@ static void wm8994_device_exit(struct wm8994 *wm8994)
regulator_bulk_disable(wm8994->num_supplies,
wm8994->supplies);
regulator_bulk_free(wm8994->num_supplies, wm8994->supplies);
kfree(wm8994->supplies);
regmap_exit(wm8994->regmap);
kfree(wm8994);
}
static const struct of_device_id wm8994_of_match[] = {
@ -595,7 +590,7 @@ static int wm8994_i2c_probe(struct i2c_client *i2c,
struct wm8994 *wm8994;
int ret;
wm8994 = kzalloc(sizeof(struct wm8994), GFP_KERNEL);
wm8994 = devm_kzalloc(&i2c->dev, sizeof(struct wm8994), GFP_KERNEL);
if (wm8994 == NULL)
return -ENOMEM;
@ -609,7 +604,6 @@ static int wm8994_i2c_probe(struct i2c_client *i2c,
ret = PTR_ERR(wm8994->regmap);
dev_err(wm8994->dev, "Failed to allocate register map: %d\n",
ret);
kfree(wm8994);
return ret;
}