[PATCH V3] gpiolib: use dev_err() when gpiod_configure_flags failed

[Peng Fan (OSS)]

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>
---

V3:
 Move gpiod_put before dev_err per Andy Shevchenko
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..b988704f5d63 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -4233,8 +4233,8 @@ 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);
 		gpiod_put(desc);
+		dev_err(consumer, "setup of GPIO %s failed: %d\n", con_id, ret);
 		return ERR_PTR(ret);
 	}
 
-- 
2.37.1