[PATCH V2] gpiolib: use dev_err() when gpiod_configure_flags failed
From: Peng Fan (OSS)
Date: Wed Mar 20 2024 - 03:25:59 EST
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