staging: nvec: cleanup childs on remove

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / staging / nvec / nvec.c

diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c
index 51a123e..0e34679 100644 (file)
--- a/drivers/staging/nvec/nvec.c
+++ b/drivers/staging/nvec/nvec.c
@@ -829,7 +829,7 @@ static int tegra_nvec_probe(struct platform_device *pdev)
                return -ENODEV;
        }
 
-       i2c_clk = clk_get(&pdev->dev, "div-clk");
+       i2c_clk = devm_clk_get(&pdev->dev, "div-clk");
        if (IS_ERR(i2c_clk)) {
                dev_err(nvec->dev, "failed to get controller clock\n");
                return -ENODEV;
@@ -916,8 +916,11 @@ static int tegra_nvec_remove(struct platform_device *pdev)
 
        nvec_toggle_global_events(nvec, false);
        mfd_remove_devices(nvec->dev);
+       nvec_unregister_notifier(nvec, &nvec->nvec_status_notifier);
        cancel_work_sync(&nvec->rx_work);
        cancel_work_sync(&nvec->tx_work);
+       /* FIXME: needs check wether nvec is responsible for power off */
+       pm_power_off = NULL;
 
        return 0;
 }