diff mbox series

[v3] gpio: tps65086: Use devm_gpiochip_add_data() to simplify remove path

Message ID 20230515174518.494907-1-afd@ti.com
State Accepted
Commit 81b010990bfb1d6b359849326ed058599a0fe3bf
Headers show
Series [v3] gpio: tps65086: Use devm_gpiochip_add_data() to simplify remove path | expand

Commit Message

Andrew Davis May 15, 2023, 5:45 p.m. UTC 
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>
---

Changes from v2:
 - Remove unused var "ret"

 drivers/gpio/gpio-tps65086.c | 27 ++++-----------------------
 1 file changed, 4 insertions(+), 23 deletions(-)

Comments

Linus Walleij May 16, 2023, 1:36 p.m. UTC | #1 
On Mon, May 15, 2023 at 7:45 PM Andrew Davis <afd@ti.com> wrote:

> 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>

Yours,
Linus Walleij
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-tps65086.c b/drivers/gpio/gpio-tps65086.c
index 1e9d8262d0ff..8f5827554e1e 100644
--- a/drivers/gpio/gpio-tps65086.c
+++ b/drivers/gpio/gpio-tps65086.c
@@ -1,7 +1,7 @@ 
 // SPDX-License-Identifier: GPL-2.0
 /*
- * 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>
  *
  * Based on the TPS65912 driver
  */
@@ -80,34 +80,16 @@  static const struct gpio_chip template_chip = {
 static int tps65086_gpio_probe(struct platform_device *pdev)
 {
 	struct tps65086_gpio *gpio;
-	int ret;
 
 	gpio = devm_kzalloc(&pdev->dev, sizeof(*gpio), GFP_KERNEL);
 	if (!gpio)
 		return -ENOMEM;
 
-	platform_set_drvdata(pdev, gpio);
-
 	gpio->tps = dev_get_drvdata(pdev->dev.parent);
 	gpio->chip = template_chip;
 	gpio->chip.parent = gpio->tps->dev;
 
-	ret = gpiochip_add_data(&gpio->chip, gpio);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
-		return ret;
-	}
-
-	return 0;
-}
-
-static int tps65086_gpio_remove(struct platform_device *pdev)
-{
-	struct tps65086_gpio *gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&gpio->chip);
-
-	return 0;
+	return devm_gpiochip_add_data(&pdev->dev, &gpio->chip, gpio);
 }
 
 static const struct platform_device_id tps65086_gpio_id_table[] = {
@@ -121,11 +103,10 @@  static struct platform_driver tps65086_gpio_driver = {
 		.name = "tps65086-gpio",
 	},
 	.probe = tps65086_gpio_probe,
-	.remove = tps65086_gpio_remove,
 	.id_table = tps65086_gpio_id_table,
 };
 module_platform_driver(tps65086_gpio_driver);
 
-MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
+MODULE_AUTHOR("Andrew Davis <afd@ti.com>");
 MODULE_DESCRIPTION("TPS65086 GPIO driver");
 MODULE_LICENSE("GPL v2");