From ec604f151ec01c5c646e73a46620750395a46b60 Mon Sep 17 00:00:00 2001
From: Bartosz Golaszewski <brgl@bgdev.pl>
Date: Fri, 9 Jun 2017 13:41:30 +0200
Subject: [PATCH] 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>
---
 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 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;
 		}
-- 
2.20.1