From 990810b035b6f151085595c7dadf55fe23e65bbf Mon Sep 17 00:00:00 2001 From: Jingoo Han Date: Wed, 20 Feb 2013 18:30:21 +0900 Subject: [PATCH] mfd: twl6040: Use devm_*() functions Use devm_*() functions to make cleanup paths more simple. Signed-off-by: Jingoo Han Signed-off-by: Samuel Ortiz --- drivers/mfd/twl6040.c | 31 +++++++++++-------------------- 1 file changed, 11 insertions(+), 20 deletions(-) diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c index f361bf38a0aa..492ee2cd3400 100644 --- a/drivers/mfd/twl6040.c +++ b/drivers/mfd/twl6040.c @@ -554,7 +554,7 @@ static int twl6040_probe(struct i2c_client *client, twl6040->supplies[0].supply = "vio"; twl6040->supplies[1].supply = "v2v1"; - ret = regulator_bulk_get(&client->dev, TWL6040_NUM_SUPPLIES, + ret = devm_regulator_bulk_get(&client->dev, TWL6040_NUM_SUPPLIES, twl6040->supplies); if (ret != 0) { dev_err(&client->dev, "Failed to get supplies: %d\n", ret); @@ -564,7 +564,7 @@ static int twl6040_probe(struct i2c_client *client, ret = regulator_bulk_enable(TWL6040_NUM_SUPPLIES, twl6040->supplies); if (ret != 0) { dev_err(&client->dev, "Failed to enable supplies: %d\n", ret); - goto power_err; + goto regulator_get_err; } twl6040->dev = &client->dev; @@ -586,8 +586,8 @@ static int twl6040_probe(struct i2c_client *client, twl6040->audpwron = -EINVAL; if (gpio_is_valid(twl6040->audpwron)) { - ret = gpio_request_one(twl6040->audpwron, GPIOF_OUT_INIT_LOW, - "audpwron"); + ret = devm_gpio_request_one(&client->dev, twl6040->audpwron, + GPIOF_OUT_INIT_LOW, "audpwron"); if (ret) goto gpio_err; } @@ -596,14 +596,14 @@ static int twl6040_probe(struct i2c_client *client, IRQF_ONESHOT, 0, &twl6040_irq_chip, &twl6040->irq_data); if (ret < 0) - goto irq_init_err; + goto gpio_err; twl6040->irq_ready = regmap_irq_get_virq(twl6040->irq_data, TWL6040_IRQ_READY); twl6040->irq_th = regmap_irq_get_virq(twl6040->irq_data, TWL6040_IRQ_TH); - ret = request_threaded_irq(twl6040->irq_ready, NULL, + ret = devm_request_threaded_irq(twl6040->dev, twl6040->irq_ready, NULL, twl6040_readyint_handler, IRQF_ONESHOT, "twl6040_irq_ready", twl6040); if (ret) { @@ -611,7 +611,7 @@ static int twl6040_probe(struct i2c_client *client, goto readyirq_err; } - ret = request_threaded_irq(twl6040->irq_th, NULL, + ret = devm_request_threaded_irq(twl6040->dev, twl6040->irq_th, NULL, twl6040_thint_handler, IRQF_ONESHOT, "twl6040_irq_th", twl6040); if (ret) { @@ -681,18 +681,13 @@ static int twl6040_probe(struct i2c_client *client, return 0; mfd_err: - free_irq(twl6040->irq_th, twl6040); + devm_free_irq(&client->dev, twl6040->irq_th, twl6040); thirq_err: - free_irq(twl6040->irq_ready, twl6040); + devm_free_irq(&client->dev, twl6040->irq_ready, twl6040); readyirq_err: regmap_del_irq_chip(twl6040->irq, twl6040->irq_data); -irq_init_err: - if (gpio_is_valid(twl6040->audpwron)) - gpio_free(twl6040->audpwron); gpio_err: regulator_bulk_disable(TWL6040_NUM_SUPPLIES, twl6040->supplies); -power_err: - regulator_bulk_free(TWL6040_NUM_SUPPLIES, twl6040->supplies); regulator_get_err: i2c_set_clientdata(client, NULL); err: @@ -706,18 +701,14 @@ static int twl6040_remove(struct i2c_client *client) if (twl6040->power_count) twl6040_power(twl6040, 0); - if (gpio_is_valid(twl6040->audpwron)) - gpio_free(twl6040->audpwron); - - free_irq(twl6040->irq_ready, twl6040); - free_irq(twl6040->irq_th, twl6040); + devm_free_irq(&client->dev, twl6040->irq_ready, twl6040); + devm_free_irq(&client->dev, twl6040->irq_th, twl6040); regmap_del_irq_chip(twl6040->irq, twl6040->irq_data); mfd_remove_devices(&client->dev); i2c_set_clientdata(client, NULL); regulator_bulk_disable(TWL6040_NUM_SUPPLIES, twl6040->supplies); - regulator_bulk_free(TWL6040_NUM_SUPPLIES, twl6040->supplies); return 0; }