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    Subject[PATCH 43/61] gpio: syscon: Use devm_gpiochip_add_data() for gpio registration
    Date
    Use devm_gpiochip_add_data() for GPIO registration and remove the
    need of driver callback .remove.

    Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
    ---
    drivers/gpio/gpio-syscon.c | 11 +----------
    1 file changed, 1 insertion(+), 10 deletions(-)

    diff --git a/drivers/gpio/gpio-syscon.c b/drivers/gpio/gpio-syscon.c
    index e5c5b62..24b6d64 100644
    --- a/drivers/gpio/gpio-syscon.c
    +++ b/drivers/gpio/gpio-syscon.c
    @@ -238,15 +238,7 @@ static int syscon_gpio_probe(struct platform_device *pdev)

    platform_set_drvdata(pdev, priv);

    - return gpiochip_add_data(&priv->chip, priv);
    -}
    -
    -static int syscon_gpio_remove(struct platform_device *pdev)
    -{
    - struct syscon_gpio_priv *priv = platform_get_drvdata(pdev);
    -
    - gpiochip_remove(&priv->chip);
    - return 0;
    + return devm_gpiochip_add_data(&pdev->dev, &priv->chip, priv);
    }

    static struct platform_driver syscon_gpio_driver = {
    @@ -255,7 +247,6 @@ static struct platform_driver syscon_gpio_driver = {
    .of_match_table = syscon_gpio_ids,
    },
    .probe = syscon_gpio_probe,
    - .remove = syscon_gpio_remove,
    };
    module_platform_driver(syscon_gpio_driver);

    --
    2.1.4
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