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    Subject[PATCH 08/20] mfd: lp3943: Use devm_mfd_add_devices() for mfd_device registration
    Date
    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@nvidia.com>
    CC: Milo Kim <milo.kim@ti.com>
    ---
    drivers/mfd/lp3943.c | 14 +++-----------
    1 file changed, 3 insertions(+), 11 deletions(-)

    diff --git a/drivers/mfd/lp3943.c b/drivers/mfd/lp3943.c
    index eecbb13..65a2a8f1 100644
    --- a/drivers/mfd/lp3943.c
    +++ b/drivers/mfd/lp3943.c
    @@ -123,16 +123,9 @@ static int lp3943_probe(struct i2c_client *cl, const struct i2c_device_id *id)
    lp3943->mux_cfg = lp3943_mux_cfg;
    i2c_set_clientdata(cl, lp3943);

    - return mfd_add_devices(dev, -1, lp3943_devs, ARRAY_SIZE(lp3943_devs),
    - NULL, 0, NULL);
    -}
    -
    -static int lp3943_remove(struct i2c_client *cl)
    -{
    - struct lp3943 *lp3943 = i2c_get_clientdata(cl);
    -
    - mfd_remove_devices(lp3943->dev);
    - return 0;
    + return devm_mfd_add_devices(dev, -1, lp3943_devs,
    + ARRAY_SIZE(lp3943_devs),
    + NULL, 0, NULL);
    }

    static const struct i2c_device_id lp3943_ids[] = {
    @@ -151,7 +144,6 @@ MODULE_DEVICE_TABLE(of, lp3943_of_match);

    static struct i2c_driver lp3943_driver = {
    .probe = lp3943_probe,
    - .remove = lp3943_remove,
    .driver = {
    .name = "lp3943",
    .of_match_table = of_match_ptr(lp3943_of_match),
    --
    2.1.4
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