Use devm_mfd_add_devices() for mfd devices registration and get
rid of .remove callback to remove mfd devices. This is done
by managed device framework.
Signed-off-by: Laxman Dewangan <ldewangan@xxxxxxxxxx>
CC: Mark Brown <broonie@xxxxxxxxxx>
CC: patches@xxxxxxxxxxxxxxxxxxxxxxxxxxx
---
drivers/mfd/wm8400-core.c | 25 +++----------------------
1 file changed, 3 insertions(+), 22 deletions(-)
diff --git a/drivers/mfd/wm8400-core.c b/drivers/mfd/wm8400-core.c
index 3bd44a4..9fd8230 100644
--- a/drivers/mfd/wm8400-core.c
+++ b/drivers/mfd/wm8400-core.c
@@ -70,7 +70,7 @@ static int wm8400_register_codec(struct wm8400 *wm8400)
.pdata_size = sizeof(*wm8400),
};
- return mfd_add_devices(wm8400->dev, -1, &cell, 1, NULL, 0, NULL);
+ return devm_mfd_add_devices(wm8400->dev, -1, &cell, 1, NULL, 0, NULL);
}
/*
@@ -111,7 +111,7 @@ static int wm8400_init(struct wm8400 *wm8400,
ret = wm8400_register_codec(wm8400);
if (ret != 0) {
dev_err(wm8400->dev, "Failed to register codec\n");
- goto err_children;
+ return ret;
}
if (pdata && pdata->platform_init) {
@@ -119,21 +119,12 @@ static int wm8400_init(struct wm8400 *wm8400,
if (ret != 0) {
dev_err(wm8400->dev, "Platform init failed: %d\n",
ret);
- goto err_children;
+ return ret;
}
} else
dev_warn(wm8400->dev, "No platform initialisation supplied\n");
return 0;
-
-err_children:
- mfd_remove_devices(wm8400->dev);
- return ret;
-}
-
-static void wm8400_release(struct wm8400 *wm8400)
-{
- mfd_remove_devices(wm8400->dev);
}
static const struct regmap_config wm8400_regmap_config = {
@@ -176,15 +167,6 @@ static int wm8400_i2c_probe(struct i2c_client *i2c,
return wm8400_init(wm8400, dev_get_platdata(&i2c->dev));
}
-static int wm8400_i2c_remove(struct i2c_client *i2c)
-{
- struct wm8400 *wm8400 = i2c_get_clientdata(i2c);
-
- wm8400_release(wm8400);
-
- return 0;
-}
-
static const struct i2c_device_id wm8400_i2c_id[] = {
{ "wm8400", 0 },
{ }
@@ -196,7 +178,6 @@ static struct i2c_driver wm8400_i2c_driver = {
.name = "WM8400",
},
.probe = wm8400_i2c_probe,
- .remove = wm8400_i2c_remove,
.id_table = wm8400_i2c_id,
};
#endif
--
2.1.4
--
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