[PATCH 2/3] pinctrl: madera: Return ENOTSUPP for unsupported pin attributes

[Richard Fitzgerald]

The pin_config_[get|set] functions should return ENOTSUPP if
the requested attribute isn't supported.

Signed-off-by: Richard Fitzgerald <r...@opensource.cirrus.com>
---
 drivers/pinctrl/cirrus/pinctrl-madera-core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pinctrl/cirrus/pinctrl-madera-core.c 
b/drivers/pinctrl/cirrus/pinctrl-madera-core.c
index 4f9b7e3b7cf2..4ba56ca5a9be 100644
--- a/drivers/pinctrl/cirrus/pinctrl-madera-core.c
+++ b/drivers/pinctrl/cirrus/pinctrl-madera-core.c
@@ -801,7 +801,7 @@ static int madera_pin_conf_get(struct pinctrl_dev *pctldev, 
unsigned int pin,
                        result = 1;
                break;
        default:
-               break;
+               return -ENOTSUPP;
        }
 
        *config = pinconf_to_config_packed(param, result);
@@ -905,7 +905,7 @@ static int madera_pin_conf_set(struct pinctrl_dev *pctldev, 
unsigned int pin,
                        conf[1] &= ~MADERA_GP1_DIR;
                        break;
                default:
-                       break;
+                       return -ENOTSUPP;
                }
 
                ++configs;
-- 
2.11.0