[PATCH V2] gpiolib: use dev_err() when gpiod_configure_flags failed

["Peng Fan (OSS)" <peng.fan@xxxxxxxxxxx>]

From: Peng Fan <peng.fan@xxxxxxx>

When gpio-ranges property was missed to be added in the gpio node,
using dev_err() to show an error message will helping to locate issues
easier.

Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---

V2:
 Update commit log

 drivers/gpio/gpiolib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index ce94e37bcbee..37fe9db0bd74 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -4233,7 +4233,7 @@ struct gpio_desc *gpiod_find_and_request(struct device *consumer,
 
 	ret = gpiod_configure_flags(desc, con_id, lookupflags, flags);
 	if (ret < 0) {
-		dev_dbg(consumer, "setup of GPIO %s failed\n", con_id);
+		dev_err(consumer, "setup of GPIO %s failed: %d\n", con_id, ret);
 		gpiod_put(desc);
 		return ERR_PTR(ret);
 	}
-- 
2.37.1