usb: musb: Drop pointless PM runtime code for dsps glue

This already gets done automatically by PM runtime and we have
a separate autosuspend timeout in musb_core.c.

Reviewed-by: Johan Hovold <johan@kernel.org>
Tested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 6096c84ab67ac41f659358ab0596002f5fdcd2d3..feae1561b9abb6924d2fe2fc6f1222dfac9d2be7 100644 (file)
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -783,28 +783,13 @@ static int dsps_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, glue);
        pm_runtime_enable(&pdev->dev);
-       pm_runtime_use_autosuspend(&pdev->dev);
-       pm_runtime_set_autosuspend_delay(&pdev->dev, 200);
-
-       ret = pm_runtime_get_sync(&pdev->dev);
-       if (ret < 0) {
-               dev_err(&pdev->dev, "pm_runtime_get_sync FAILED");
-               goto err2;
-       }
-
        ret = dsps_create_musb_pdev(glue, pdev);
        if (ret)
-               goto err3;
-
-       pm_runtime_mark_last_busy(&pdev->dev);
-       pm_runtime_put_autosuspend(&pdev->dev);
+               goto err;
 
        return 0;
 
-err3:
-       pm_runtime_put_sync(&pdev->dev);
-err2:
-       pm_runtime_dont_use_autosuspend(&pdev->dev);
+err:
        pm_runtime_disable(&pdev->dev);
        return ret;
 }
@@ -815,9 +800,6 @@ static int dsps_remove(struct platform_device *pdev)
 
        platform_device_unregister(glue->musb);
 
-       /* disable usbss clocks */
-       pm_runtime_dont_use_autosuspend(&pdev->dev);
-       pm_runtime_put_sync(&pdev->dev);
        pm_runtime_disable(&pdev->dev);
 
        return 0;