[PATCH] gpio: reduce noise when parsing DT

[Lucas Stach]

Some GPIOs are optional, so it might not be an error if we can not find
a DT property. Do the same thing as the Linux kernel and only print a
debug message not an error.

Signed-off-by: Lucas Stach <dev at lynxeye.de>
---
 drivers/of/of_gpio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/of/of_gpio.c b/drivers/of/of_gpio.c
index 3afdf0d..1370d8f 100644
--- a/drivers/of/of_gpio.c
+++ b/drivers/of/of_gpio.c
@@ -25,7 +25,7 @@ int of_get_named_gpio_flags(struct device_node *np, const char *propname,
 	ret = of_parse_phandle_with_args(np, propname, "#gpio-cells",
 					index, &out_args);
 	if (ret) {
-		pr_err("%s: cannot parse %s property: %d\n",
+		pr_debug("%s: cannot parse %s property: %d\n",
 			__func__, propname, ret);
 		return ret;
 	}
-- 
1.8.3.1