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mfd: Convert wm8994 to devm_kzalloc()

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Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Mark Brown 2011-10-25 14:47:41 +02:00 committed by Samuel Ortiz
parent d48cbb7435
commit 42ab84fb0a
1 changed files with 5 additions and 11 deletions
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16
drivers/mfd/wm8994-core.c
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@ -402,9 +402,9 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
goto err_regmap; goto err_regmap;
} }
wm8994->supplies = kzalloc(sizeof(struct regulator_bulk_data) * wm8994->supplies = devm_kzalloc(wm8994->dev,
wm8994->num_supplies, sizeof(struct regulator_bulk_data) *
GFP_KERNEL); wm8994->num_supplies, GFP_KERNEL);
if (!wm8994->supplies) { if (!wm8994->supplies) {
ret = -ENOMEM; ret = -ENOMEM;
goto err_regmap; goto err_regmap;
@ -432,7 +432,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
wm8994->supplies); wm8994->supplies);
if (ret != 0) { if (ret != 0) {
dev_err(wm8994->dev, "Failed to get supplies: %d\n", ret); dev_err(wm8994->dev, "Failed to get supplies: %d\n", ret);
goto err_supplies; goto err_regmap;
} }
ret = regulator_bulk_enable(wm8994->num_supplies, ret = regulator_bulk_enable(wm8994->num_supplies,
@ -560,12 +560,9 @@ err_enable:
wm8994->supplies); wm8994->supplies);
err_get: err_get:
regulator_bulk_free(wm8994->num_supplies, wm8994->supplies); regulator_bulk_free(wm8994->num_supplies, wm8994->supplies);
err_supplies:
kfree(wm8994->supplies);
err_regmap: err_regmap:
regmap_exit(wm8994->regmap); regmap_exit(wm8994->regmap);
mfd_remove_devices(wm8994->dev); mfd_remove_devices(wm8994->dev);
kfree(wm8994);
return ret; return ret;
} }
@ -577,9 +574,7 @@ static void wm8994_device_exit(struct wm8994 *wm8994)
regulator_bulk_disable(wm8994->num_supplies, regulator_bulk_disable(wm8994->num_supplies,
wm8994->supplies); wm8994->supplies);
regulator_bulk_free(wm8994->num_supplies, wm8994->supplies); regulator_bulk_free(wm8994->num_supplies, wm8994->supplies);
kfree(wm8994->supplies);
regmap_exit(wm8994->regmap); regmap_exit(wm8994->regmap);
kfree(wm8994);
} }
static int wm8994_i2c_probe(struct i2c_client *i2c, static int wm8994_i2c_probe(struct i2c_client *i2c,
@ -588,7 +583,7 @@ static int wm8994_i2c_probe(struct i2c_client *i2c,
struct wm8994 *wm8994; struct wm8994 *wm8994;
int ret; int ret;
wm8994 = kzalloc(sizeof(struct wm8994), GFP_KERNEL); wm8994 = devm_kzalloc(&i2c->dev, sizeof(struct wm8994), GFP_KERNEL);
if (wm8994 == NULL) if (wm8994 == NULL)
return -ENOMEM; return -ENOMEM;
@ -602,7 +597,6 @@ static int wm8994_i2c_probe(struct i2c_client *i2c,
ret = PTR_ERR(wm8994->regmap); ret = PTR_ERR(wm8994->regmap);
dev_err(wm8994->dev, "Failed to allocate register map: %d\n", dev_err(wm8994->dev, "Failed to allocate register map: %d\n",
ret); ret);
kfree(wm8994);
return ret; return ret;
} }