diff options
| author | Andrew Davis <afd@ti.com> | 2023-05-15 12:44:08 -0500 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-05-17 11:39:19 +0200 |
| commit | 2148a7ac3b1a27400551a8f4d4fe39e2fd2b63ec (patch) | |
| tree | 7fae0a96b5876649aee667f78521ff927650b25b /drivers/gpio/gpio-tpic2810.c | |
| parent | 6c19974d1e83fba2cca1cbea2fbf250f093eb5ed (diff) | |
gpio: tpic2810: Use devm_gpiochip_add_data() to simplify remove path
Use devm version of gpiochip add function to handle removal for us.
While here update copyright and module author.
Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-tpic2810.c')
| -rw-r--r-- | drivers/gpio/gpio-tpic2810.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/drivers/gpio/gpio-tpic2810.c b/drivers/gpio/gpio-tpic2810.c index 349c5fbd9b02..642ed82b9de2 100644 --- a/drivers/gpio/gpio-tpic2810.c +++ b/drivers/gpio/gpio-tpic2810.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ - * Andrew F. Davis <afd@ti.com> + * Copyright (C) 2015-2023 Texas Instruments Incorporated - https://www.ti.com/ + * Andrew Davis <afd@ti.com> */ #include <linux/gpio/driver.h> @@ -101,14 +101,11 @@ MODULE_DEVICE_TABLE(of, tpic2810_of_match_table); static int tpic2810_probe(struct i2c_client *client) { struct tpic2810 *gpio; - int ret; gpio = devm_kzalloc(&client->dev, sizeof(*gpio), GFP_KERNEL); if (!gpio) return -ENOMEM; - i2c_set_clientdata(client, gpio); - gpio->chip = template_chip; gpio->chip.parent = &client->dev; @@ -116,20 +113,7 @@ static int tpic2810_probe(struct i2c_client *client) mutex_init(&gpio->lock); - ret = gpiochip_add_data(&gpio->chip, gpio); - if (ret < 0) { - dev_err(&client->dev, "Unable to register gpiochip\n"); - return ret; - } - - return 0; -} - -static void tpic2810_remove(struct i2c_client *client) -{ - struct tpic2810 *gpio = i2c_get_clientdata(client); - - gpiochip_remove(&gpio->chip); + return devm_gpiochip_add_data(&client->dev, &gpio->chip, gpio); } static const struct i2c_device_id tpic2810_id_table[] = { @@ -144,11 +128,10 @@ static struct i2c_driver tpic2810_driver = { .of_match_table = tpic2810_of_match_table, }, .probe_new = tpic2810_probe, - .remove = tpic2810_remove, .id_table = tpic2810_id_table, }; module_i2c_driver(tpic2810_driver); -MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>"); +MODULE_AUTHOR("Andrew Davis <afd@ti.com>"); MODULE_DESCRIPTION("TPIC2810 8-Bit LED Driver GPIO Driver"); MODULE_LICENSE("GPL v2"); |