bus: sunxi-rsb: Remove the shutdown callback

Shutting down the RSB controller prevents communicating with a PMIC
inside pm_power_off(), since that gets called after device_shutdown(),
so it breaks system poweroff on some boards.

Reported-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Tested-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Fixes: 843107498f91 ("bus: sunxi-rsb: Implement suspend/resume/shutdown callbacks")
Signed-off-by: Samuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20221114015749.28490-2-samuel@sholland.org
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>

diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index 4cd2e127946ead27ba3a0a8368ce7b138669e5c5..17343cd75338e9316ccbd5daa49afc30ecee2af6 100644 (file)
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -812,14 +812,6 @@ static int sunxi_rsb_remove(struct platform_device *pdev)
        return 0;
 }
 
-static void sunxi_rsb_shutdown(struct platform_device *pdev)
-{
-       struct sunxi_rsb *rsb = platform_get_drvdata(pdev);
-
-       pm_runtime_disable(&pdev->dev);
-       sunxi_rsb_hw_exit(rsb);
-}
-
 static const struct dev_pm_ops sunxi_rsb_dev_pm_ops = {
        SET_RUNTIME_PM_OPS(sunxi_rsb_runtime_suspend,
                           sunxi_rsb_runtime_resume, NULL)
@@ -835,7 +827,6 @@ MODULE_DEVICE_TABLE(of, sunxi_rsb_of_match_table);
 static struct platform_driver sunxi_rsb_driver = {
        .probe = sunxi_rsb_probe,
        .remove = sunxi_rsb_remove,
-       .shutdown = sunxi_rsb_shutdown,
        .driver = {
                .name = RSB_CTRL_NAME,
                .of_match_table = sunxi_rsb_of_match_table,