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SubjectRe: [PATCH v2] tps65218: Use devm_regmap_add_irq_chip and clean up error path in probe
On Fri, Dec 07, 2018 at 06:19:48AM +0530, Keerthy wrote:
> Use devm_regmap_add_irq_chip and clean up error path in probe.
> Hence clean up the probe error path and the remove function.
>
> Reported-by: Christian Hohnstaedt <Christian.Hohnstaedt@wago.com>
> Signed-off-by: Keerthy <j-keerthy@ti.com>
> ---
>
> Changes in v2:
>
> * Cleaned up remove function as well.

v3: Remove remove function? :)

> drivers/mfd/tps65218.c | 18 +++---------------
> 1 file changed, 3 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/mfd/tps65218.c b/drivers/mfd/tps65218.c
> index 910f569..d2d4e3a 100644
> --- a/drivers/mfd/tps65218.c
> +++ b/drivers/mfd/tps65218.c
> @@ -235,9 +235,9 @@ static int tps65218_probe(struct i2c_client *client,
>
> mutex_init(&tps->tps_lock);
>
> - ret = regmap_add_irq_chip(tps->regmap, tps->irq,
> - IRQF_ONESHOT, 0, &tps65218_irq_chip,
> - &tps->irq_data);
> + ret = devm_regmap_add_irq_chip(&client->dev, tps->regmap, tps->irq,
> + IRQF_ONESHOT, 0, &tps65218_irq_chip,
> + &tps->irq_data);
> if (ret < 0)
> return ret;
>
> @@ -253,23 +253,11 @@ static int tps65218_probe(struct i2c_client *client,
> ARRAY_SIZE(tps65218_cells), NULL, 0,
> regmap_irq_get_domain(tps->irq_data));
>
> - if (ret < 0)
> - goto err_irq;
> -
> - return 0;
> -
> -err_irq:
> - regmap_del_irq_chip(tps->irq, tps->irq_data);
> -
> return ret;
> }
>
> static int tps65218_remove(struct i2c_client *client)
> {
> - struct tps65218 *tps = i2c_get_clientdata(client);
> -
> - regmap_del_irq_chip(tps->irq, tps->irq_data);
> -
> return 0;
> }
>
> --
> 1.9.1

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