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gpio: mockup: improve the error message

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Indicate the error number and make the message a bit more elaborate.

Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2017-06-09 13:41:30 +02:00 committed by Linus Walleij
parent 4dc9d76c98
commit ec604f151e
1 changed files with 3 additions and 2 deletions
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5
drivers/gpio/gpio-mockup.c
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@ -373,8 +373,9 @@ static int gpio_mockup_probe(struct platform_device *pdev)
}
if (ret) {
dev_err(dev, "gpio<%d..%d> add failed\n",
base, base < 0 ? ngpio : base + ngpio);
dev_err(dev,
"adding gpiochip failed: %d (base: %d, ngpio: %d)\n",
ret, base, base < 0 ? ngpio : base + ngpio);
return ret;
}