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

[Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>]

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

Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>
---
 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

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