diff options
Diffstat (limited to 'drivers/gpio/gpio-sx150x.c')
| -rw-r--r-- | drivers/gpio/gpio-sx150x.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-sx150x.c b/drivers/gpio/gpio-sx150x.c index 796b6c42fa70..f371732591d2 100644 --- a/drivers/gpio/gpio-sx150x.c +++ b/drivers/gpio/gpio-sx150x.c @@ -548,7 +548,8 @@ static int sx150x_install_irq_chip(struct sx150x_chip *chip, #endif } - err = request_threaded_irq(irq_summary, + err = devm_request_threaded_irq(&chip->client->dev, + irq_summary, NULL, sx150x_irq_thread_fn, IRQF_SHARED | IRQF_TRIGGER_FALLING, @@ -567,8 +568,6 @@ static void sx150x_remove_irq_chip(struct sx150x_chip *chip) unsigned n; unsigned irq; - free_irq(chip->irq_summary, chip); - for (n = 0; n < chip->dev_cfg->ngpios; ++n) { irq = chip->irq_base + n; irq_set_chip_and_handler(irq, NULL, NULL); @@ -591,18 +590,19 @@ static int sx150x_probe(struct i2c_client *client, if (!i2c_check_functionality(client->adapter, i2c_funcs)) return -ENOSYS; - chip = kzalloc(sizeof(struct sx150x_chip), GFP_KERNEL); + chip = devm_kzalloc(&client->dev, + sizeof(struct sx150x_chip), GFP_KERNEL); if (!chip) return -ENOMEM; sx150x_init_chip(chip, client, id->driver_data, pdata); rc = sx150x_init_hw(chip, pdata); if (rc < 0) - goto probe_fail_pre_gpiochip_add; + return rc; rc = gpiochip_add(&chip->gpio_chip); - if (rc < 0) - goto probe_fail_pre_gpiochip_add; + if (rc) + return rc; if (pdata->irq_summary >= 0) { rc = sx150x_install_irq_chip(chip, @@ -617,8 +617,6 @@ static int sx150x_probe(struct i2c_client *client, return 0; probe_fail_post_gpiochip_add: WARN_ON(gpiochip_remove(&chip->gpio_chip) < 0); -probe_fail_pre_gpiochip_add: - kfree(chip); return rc; } @@ -635,8 +633,6 @@ static int sx150x_remove(struct i2c_client *client) if (chip->irq_summary >= 0) sx150x_remove_irq_chip(chip); - kfree(chip); - return 0; } |