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Subject[PATCH 2/3] pinctrl: madera: Return ENOTSUPP for unsupported pin attributes
Date
The pin_config_[get|set] functions should return ENOTSUPP if
the requested attribute isn't supported.

Signed-off-by: Richard Fitzgerald <rf@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
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