greybus: interface: make gb_interface_destroy() static

The function is only called locally, so mark it static to make sparse
happy.

Tested-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/interface.c b/drivers/staging/greybus/interface.c
index f1e2956..4a26bf6 100644 (file)
--- a/drivers/staging/greybus/interface.c
+++ b/drivers/staging/greybus/interface.c
@@ -183,7 +183,7 @@ put_module:
 /*
  * Tear down a previously set up module.
  */
-void gb_interface_destroy(struct gb_interface *intf)
+static void interface_destroy(struct gb_interface *intf)
 {
        struct gb_module *module;
        struct gb_bundle *bundle;
@@ -279,7 +279,7 @@ void gb_interface_remove(struct greybus_host_device *hd, u8 interface_id)
        struct gb_interface *intf = gb_interface_find(hd, interface_id);
 
        if (intf)
-               gb_interface_destroy(intf);
+               interface_destroy(intf);
        else
                dev_err(hd->parent, "interface id %d not found\n",
                        interface_id);
@@ -290,5 +290,5 @@ void gb_interfaces_remove(struct greybus_host_device *hd)
        struct gb_interface *intf, *temp;
 
        list_for_each_entry_safe(intf, temp, &hd->interfaces, links)
-               gb_interface_destroy(intf);
+               interface_destroy(intf);
 }