mfd: Convert wm831x core driver to devm_kzalloc()
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index 0a2b8d4..3b76189 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -1875,7 +1875,6 @@
err_regmap:
mfd_remove_devices(wm831x->dev);
regmap_exit(wm831x->regmap);
- kfree(wm831x);
return ret;
}
@@ -1887,7 +1886,6 @@
free_irq(wm831x->irq_base + WM831X_IRQ_AUXADC_DATA, wm831x);
wm831x_irq_exit(wm831x);
regmap_exit(wm831x->regmap);
- kfree(wm831x);
}
int wm831x_device_suspend(struct wm831x *wm831x)
diff --git a/drivers/mfd/wm831x-i2c.c b/drivers/mfd/wm831x-i2c.c
index ac8da1d..cb15609 100644
--- a/drivers/mfd/wm831x-i2c.c
+++ b/drivers/mfd/wm831x-i2c.c
@@ -30,7 +30,7 @@
struct wm831x *wm831x;
int ret;
- wm831x = kzalloc(sizeof(struct wm831x), GFP_KERNEL);
+ wm831x = devm_kzalloc(&i2c->dev, sizeof(struct wm831x), GFP_KERNEL);
if (wm831x == NULL)
return -ENOMEM;
@@ -42,7 +42,6 @@
ret = PTR_ERR(wm831x->regmap);
dev_err(wm831x->dev, "Failed to allocate register map: %d\n",
ret);
- kfree(wm831x);
return ret;
}
diff --git a/drivers/mfd/wm831x-spi.c b/drivers/mfd/wm831x-spi.c
index 8d6a9a9..a43cba3 100644
--- a/drivers/mfd/wm831x-spi.c
+++ b/drivers/mfd/wm831x-spi.c
@@ -30,7 +30,7 @@
type = (enum wm831x_parent)id->driver_data;
- wm831x = kzalloc(sizeof(struct wm831x), GFP_KERNEL);
+ wm831x = devm_kzalloc(&spi->dev, sizeof(struct wm831x), GFP_KERNEL);
if (wm831x == NULL)
return -ENOMEM;
@@ -45,7 +45,6 @@
ret = PTR_ERR(wm831x->regmap);
dev_err(wm831x->dev, "Failed to allocate register map: %d\n",
ret);
- kfree(wm831x);
return ret;
}