Input: samsung-keypad - properly state IOMEM dependency

[mirror_ubuntu-jammy-kernel.git] / drivers / input / keyboard / imx_sc_key.c

diff --git a/drivers/input/keyboard/imx_sc_key.c b/drivers/input/keyboard/imx_sc_key.c
index 9f809aeb785c4927d60009d233610d313fc07e9d..d18839f1f4f60dedb52f1b77fd9337ad724faa5d 100644 (file)
--- a/drivers/input/keyboard/imx_sc_key.c
+++ b/drivers/input/keyboard/imx_sc_key.c
@@ -99,6 +99,15 @@ static void imx_sc_check_for_events(struct work_struct *work)
                                      msecs_to_jiffies(REPEAT_INTERVAL));
 }
 
+static void imx_sc_key_action(void *data)
+{
+       struct imx_key_drv_data *priv = data;
+
+       imx_scu_irq_group_enable(SC_IRQ_GROUP_WAKE, SC_IRQ_BUTTON, false);
+       imx_scu_irq_unregister_notifier(&priv->key_notifier);
+       cancel_delayed_work_sync(&priv->check_work);
+}
+
 static int imx_sc_key_probe(struct platform_device *pdev)
 {
        struct imx_key_drv_data *priv;
@@ -149,27 +158,16 @@ static int imx_sc_key_probe(struct platform_device *pdev)
                return error;
        }
 
+       error = devm_add_action_or_reset(&pdev->dev, imx_sc_key_action, &priv);
+       if (error)
+               return error;
+
        priv->key_notifier.notifier_call = imx_sc_key_notify;
        error = imx_scu_irq_register_notifier(&priv->key_notifier);
-       if (error) {
-               imx_scu_irq_group_enable(SC_IRQ_GROUP_WAKE, SC_IRQ_BUTTON,
-                                        false);
+       if (error)
                dev_err(&pdev->dev, "failed to register scu notifier\n");
-               return error;
-       }
-
-       return 0;
-}
-
-static int imx_sc_key_remove(struct platform_device *pdev)
-{
-       struct imx_key_drv_data *priv = platform_get_drvdata(pdev);
-
-       imx_scu_irq_group_enable(SC_IRQ_GROUP_WAKE, SC_IRQ_BUTTON, false);
-       imx_scu_irq_unregister_notifier(&priv->key_notifier);
-       cancel_delayed_work_sync(&priv->check_work);
 
-       return 0;
+       return error;
 }
 
 static const struct of_device_id imx_sc_key_ids[] = {
@@ -184,7 +182,6 @@ static struct platform_driver imx_sc_key_driver = {
                .of_match_table = imx_sc_key_ids,
        },
        .probe = imx_sc_key_probe,
-       .remove = imx_sc_key_remove,
 };
 module_platform_driver(imx_sc_key_driver);