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> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> --- 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 b98cbf4335e3..5589e085ba25 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -4236,7 +4236,7 @@ struct gpio_desc *gpiod_find_and_request(struct device *consumer, ret = gpiod_configure_flags(desc, con_id, lookupflags, flags); if (ret < 0) { gpiod_put(desc); - dev_dbg(consumer, "setup of GPIO %s failed\n", name); + dev_err(consumer, "setup of GPIO %s failed: %d\n", name, ret); return ERR_PTR(ret); } -- 2.43.0.rc1.1.gbec44491f096