[PATCH 09/10] gpio: mockup: improve the error message

From: Bartosz Golaszewski
Date: Thu May 25 2017 - 04:35:24 EST


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

Signed-off-by: Bartosz Golaszewski <brgl@xxxxxxxx>
---
drivers/gpio/gpio-mockup.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 3ffc3ce..96a6c6e 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -385,8 +385,9 @@ 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;
}
--
2.9.3