diff options
| author |   Laxman Dewangan <ldewangan@nvidia.com> | 2016-04-08 00:13:14 +0530 |
|---|---|---|
| committer |   Lee Jones <lee.jones@linaro.org> | 2016-04-19 07:57:03 +0100 |
| commit | 7825dc05601b38f99808830098fd4f512c876b4e (patch) | |
| tree | 4f2984b6f423b63c8ba7b401b7906d0fd29555ff /drivers/mfd | |
| parent | mfd: tps65910: Use devm_mfd_add_devices() for mfd_device registration (diff) | |
| download | linux-dev-7825dc05601b38f99808830098fd4f512c876b4e.tar.xz linux-dev-7825dc05601b38f99808830098fd4f512c876b4e.zip | |
mfd: wm8400: Use devm_mfd_add_devices() for mfd_device registration
Use devm_mfd_add_devices() for MFD devices registration and get
rid of .remove callback to remove MFD child-devices. This is done
by managed device framework.
CC: Mark Brown <broonie@kernel.org>
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/wm8400-core.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/mfd/wm8400-core.c b/drivers/mfd/wm8400-core.c index 3bd44a45c378..9fd823049f90 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 |