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authorBartosz Golaszewski <brgl@bgdev.pl>2017-06-09 13:41:30 +0200
committerLinus Walleij <linus.walleij@linaro.org>2017-06-20 09:19:05 +0200
commitec604f151ec01c5c646e73a46620750395a46b60 (patch)
treec5a3528b6aec0d71339bfe55a2babd21478fc5e4 /drivers/gpio
parent4dc9d76c983db100ec91b65f6cee804871e5102f (diff)
downloadlinux-ec604f151ec01c5c646e73a46620750395a46b60.tar.bz2
gpio: mockup: improve the error message
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>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-mockup.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index ab2d38e491bc..2f4fe4175dbf 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -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;
}