This patch cleanups registered devices on remove.

Signed-off-by: Marc Dietrich <[email protected]>
---
 drivers/staging/nvec/nvec_kbd.c   |    9 +++++++++
 drivers/staging/nvec/nvec_power.c |   16 ++++++++++++++++
 drivers/staging/nvec/nvec_ps2.c   |    8 ++++++++
 3 files changed, 33 insertions(+)

diff --git a/drivers/staging/nvec/nvec_kbd.c b/drivers/staging/nvec/nvec_kbd.c
index d1dd10e..e893b9c 100644
--- a/drivers/staging/nvec/nvec_kbd.c
+++ b/drivers/staging/nvec/nvec_kbd.c
@@ -158,8 +158,17 @@ fail:
        return err;
 }
 
+static int __devexit nvec_kbd_remove(struct platform_device *pdev)
+{
+       input_unregister_device(keys_dev.input);
+       input_free_device(keys_dev.input);
+
+       return 0;
+}
+
 static struct platform_driver nvec_kbd_driver = {
        .probe  = nvec_kbd_probe,
+       .remove = __devexit_p(nvec_kbd_remove),
        .driver = {
                .name = "nvec-kbd",
                .owner = THIS_MODULE,
diff --git a/drivers/staging/nvec/nvec_power.c 
b/drivers/staging/nvec/nvec_power.c
index 96c4635..2138e0a 100644
--- a/drivers/staging/nvec/nvec_power.c
+++ b/drivers/staging/nvec/nvec_power.c
@@ -407,8 +407,24 @@ static int __devinit nvec_power_probe(struct 
platform_device *pdev)
        return power_supply_register(&pdev->dev, psy);
 }
 
+static int __devexit nvec_power_remove(struct platform_device *pdev)
+{
+       if (nvec_power.ac) {
+               cancel_delayed_work_sync(&nvec_power.ac->poller);
+               power_supply_unregister(&nvec_ac_psy);
+       }
+
+       if (nvec_power.bat) {
+               cancel_delayed_work_sync(&nvec_power.bat->poller);
+               power_supply_unregister(&nvec_bat_psy);
+       }
+
+       return 0;
+}
+
 static struct platform_driver nvec_power_driver = {
        .probe = nvec_power_probe,
+       .remove = __devexit_p(nvec_power_remove),
        .driver = {
                   .name = "nvec-power",
                   .owner = THIS_MODULE,
diff --git a/drivers/staging/nvec/nvec_ps2.c b/drivers/staging/nvec/nvec_ps2.c
index f6582d6..5d0044e 100644
--- a/drivers/staging/nvec/nvec_ps2.c
+++ b/drivers/staging/nvec/nvec_ps2.c
@@ -117,6 +117,13 @@ static int __devinit nvec_mouse_probe(struct 
platform_device *pdev)
        return 0;
 }
 
+static int __devexit nvec_mouse_remove(struct platform_device *pdev)
+{
+       serio_unregister_port(ps2_dev.ser_dev);
+
+       return 0;
+}
+
 #ifdef CONFIG_PM_SLEEP
 static int nvec_mouse_suspend(struct device *dev)
 {
@@ -148,6 +155,7 @@ static const SIMPLE_DEV_PM_OPS(nvec_mouse_pm_ops, 
nvec_mouse_suspend,
 
 static struct platform_driver nvec_mouse_driver = {
        .probe  = nvec_mouse_probe,
+       .remove = __devexit_p(nvec_mouse_remove),
        .driver = {
                .name = "nvec-mouse",
                .pm = &nvec_mouse_pm_ops,
-- 
1.7.9.5

_______________________________________________
devel mailing list
[email protected]
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel

Reply via email to