Commit e4ba07bf authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Linus Walleij
Browse files

gpio: mockup: code shrink 



Moving a couple of lines around allows us to shrink the code a bit
while keeping the same functionality.

Signed-off-by: default avatarBartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent ca409160

drivers/gpio/gpio-mockup.c

+8 −21
Original line number Diff line number Diff line
@@ -92,7 +92,6 @@ static int gpio_mockup_add(struct device *dev, 
			   const char *name, int base, int ngpio)

{

	struct gpio_chip *gc = &chip->gc;

	int ret;



	gc->base = base;

	gc->ngpio = ngpio;
@@ -107,21 +106,10 @@ static int gpio_mockup_add(struct device *dev, 


	chip->lines = devm_kzalloc(dev, sizeof(*chip->lines) * gc->ngpio,

				   GFP_KERNEL);

	if (!chip->lines) {

		ret = -ENOMEM;

		goto err;

	}



	ret = devm_gpiochip_add_data(dev, &chip->gc, chip);

	if (ret)

		goto err;



	dev_info(dev, "gpio<%d..%d> add successful!", base, base + ngpio);

	return 0;

	if (!chip->lines)

		return -ENOMEM;



err:

	dev_err(dev, "gpio<%d..%d> add failed!", base, base + ngpio);

	return ret;

	return devm_gpiochip_add_data(dev, &chip->gc, chip);

}



static int gpio_mockup_probe(struct platform_device *pdev)
@@ -164,15 +152,14 @@ static int gpio_mockup_probe(struct platform_device *pdev) 
		}



		if (ret) {

			if (base < 0)

			dev_err(dev, "gpio<%d..%d> add failed\n",

					base, ngpio);

			else

				dev_err(dev, "gpio<%d..%d> add failed\n",

					base, base + ngpio);

				base, base < 0 ? ngpio : base + ngpio);



			return ret;

		}



		dev_info(dev, "gpio<%d..%d> add successful!",

			 base, base + ngpio);

	}



	return 0;