HSI: omap_ssi: fix removal of port platform device

This avoids removal of the HSI port device when
only the platform port device should be removed
and clears the POPULATED bit in the DT node, so
that a new platform device is created when the
driver is probed again.

Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

diff --git a/drivers/hsi/controllers/omap_ssi.c b/drivers/hsi/controllers/omap_ssi.c
index ffb921482e768cf6937afa3ad36062d150de6fe5..68dfdaa19938bb6ada1e524d8166f6773305b391 100644 (file)
--- a/drivers/hsi/controllers/omap_ssi.c
+++ b/drivers/hsi/controllers/omap_ssi.c
@@ -451,6 +451,10 @@ static int ssi_remove_ports(struct device *dev, void *c)
 {
        struct platform_device *pdev = to_platform_device(dev);
 
+       if (!dev->of_node)
+               return 0;
+
+       of_node_clear_flag(dev->of_node, OF_POPULATED);
        of_device_unregister(pdev);
 
        return 0;