[PATCH 42/61] gpio: sx150x: Use devm_gpiochip_add_data() for gpio registration

[Laxman Dewangan]

Use devm_gpiochip_add_data() for GPIO registration and remove the
need of driver callback .remove.

Signed-off-by: Laxman Dewangan <ldewan...@nvidia.com>
---
 drivers/gpio/gpio-sx150x.c | 18 ++----------------
 1 file changed, 2 insertions(+), 16 deletions(-)

diff --git a/drivers/gpio/gpio-sx150x.c b/drivers/gpio/gpio-sx150x.c
index e6cff1c..d387eb5 100644
--- a/drivers/gpio/gpio-sx150x.c
+++ b/drivers/gpio/gpio-sx150x.c
@@ -687,7 +687,7 @@ static int sx150x_probe(struct i2c_client *client,
        if (rc < 0)
                return rc;
 
-       rc = gpiochip_add_data(&chip->gpio_chip, chip);
+       rc = devm_gpiochip_add_data(&client->dev, &chip->gpio_chip, chip);
        if (rc)
                return rc;
 
@@ -696,25 +696,12 @@ static int sx150x_probe(struct i2c_client *client,
                                        pdata->irq_summary,
                                        pdata->irq_base);
                if (rc < 0)
-                       goto probe_fail_post_gpiochip_add;
+                       return rc;
        }
 
        i2c_set_clientdata(client, chip);
 
        return 0;
-probe_fail_post_gpiochip_add:
-       gpiochip_remove(&chip->gpio_chip);
-       return rc;
-}
-
-static int sx150x_remove(struct i2c_client *client)
-{
-       struct sx150x_chip *chip;
-
-       chip = i2c_get_clientdata(client);
-       gpiochip_remove(&chip->gpio_chip);
-
-       return 0;
 }
 
 static struct i2c_driver sx150x_driver = {
@@ -723,7 +710,6 @@ static struct i2c_driver sx150x_driver = {
                .of_match_table = of_match_ptr(sx150x_of_match),
        },
        .probe    = sx150x_probe,
-       .remove   = sx150x_remove,
        .id_table = sx150x_id,
 };
 
-- 
2.1.4

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