[PATCH AUTOSEL 4.14 10/34] mfd: tps65218: Use devm_regmap_add_irq_chip and clean up error path in probe()

Sasha Levin
2019-02-13T02:49:23Z

From: Keerthy <j-keerthy@ti.com>

[ Upstream commit 75d4c5e03c2ae9902ab521024b10291f6fc9515b ]

Use devm_regmap_add_irq_chip and clean up error path in probe
and also the remove function.

Reported-by: Christian Hohnstaedt <Christian.Hohnstaedt@wago.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/mfd/tps65218.c | 24 +++---------------------
1 file changed, 3 insertions(+), 21 deletions(-)

diff --git a/drivers/mfd/tps65218.c b/drivers/mfd/tps65218.c
index 13834a0d2817..612f5ecda78f 100644
--- a/drivers/mfd/tps65218.c
+++ b/drivers/mfd/tps65218.c
@@ -243,9 +243,9 @@ 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;

@@ -261,26 +261,9 @@ 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;
-}
-
static const struct i2c_device_id tps65218_id_table[] = {
{ "tps65218", TPS65218 },
{ },
@@ -293,7 +276,6 @@ static struct i2c_driver tps65218_driver = {
.of_match_table = of_tps65218_match_table,
},
.probe = tps65218_probe,
- .remove = tps65218_remove,
.id_table = tps65218_id_table,
};

--
2.19.1