[PATCH] pinctrl: airoha: Fix return value in pinconf callbacks

[Lorenzo Bianconi]

Pinctrl stack requires ENOTSUPP error code if the parameter is not
supported by the pinctrl driver. Fix the returned error code in pinconf
callbacks if the operation is not supported.

Fixes: 1c8ace2d0725 ("pinctrl: airoha: Add support for EN7581 SoC")
Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
---
 drivers/pinctrl/mediatek/pinctrl-airoha.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/pinctrl/mediatek/pinctrl-airoha.c b/drivers/pinctrl/mediatek/pinctrl-airoha.c
index 5f1ec9e0de213d587b68f41d3458cf504ee1b21f..1b2f132d76f0aff78768ed846e8d5980e5b46770 100644
--- a/drivers/pinctrl/mediatek/pinctrl-airoha.c
+++ b/drivers/pinctrl/mediatek/pinctrl-airoha.c
@@ -2696,7 +2696,7 @@ static int airoha_pinconf_get(struct pinctrl_dev *pctrl_dev,
 		arg = 1;
 		break;
 	default:
-		return -EOPNOTSUPP;
+		return -ENOTSUPP;
 	}
 
 	*config = pinconf_to_config_packed(param, arg);
@@ -2788,7 +2788,7 @@ static int airoha_pinconf_set(struct pinctrl_dev *pctrl_dev,
 			break;
 		}
 		default:
-			return -EOPNOTSUPP;
+			return -ENOTSUPP;
 		}
 	}
 
@@ -2805,10 +2805,10 @@ static int airoha_pinconf_group_get(struct pinctrl_dev *pctrl_dev,
 		if (airoha_pinconf_get(pctrl_dev,
 				       airoha_pinctrl_groups[group].pins[i],
 				       config))
-			return -EOPNOTSUPP;
+			return -ENOTSUPP;
 
 		if (i && cur_config != *config)
-			return -EOPNOTSUPP;
+			return -ENOTSUPP;
 
 		cur_config = *config;
 	}

---
base-commit: 0ae621d78880a406f164a719150dfc66a69b7148
change-id: 20250822-airoha-pinconf-err-val-fix-38f6e78538c7

Best regards,
-- 
Lorenzo Bianconi <lorenzo at kernel.org>