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alistair23-linux
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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: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
Bartosz Golaszewski 2017-02-06 13:10:36 +01:00 committed by Linus Walleij
parent ca40916078
commit e4ba07bf8d
1 changed files with 8 additions and 21 deletions
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29
drivers/gpio/gpio-mockup.c
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@ -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;
}
if (!chip->lines)
return -ENOMEM;
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;
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);
dev_err(dev, "gpio<%d..%d> add failed\n",
base, base < 0 ? ngpio : base + ngpio);
return ret;
}
dev_info(dev, "gpio<%d..%d> add successful!",
base, base + ngpio);
}
return 0;