staging: fsl-mc: implement uevent callback and set the modalias

Replace placeholder code in the uevent callback to properly
set the MODALIAS env variable.

Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/fsl-mc/bus/mc-bus.c b/drivers/staging/fsl-mc/bus/mc-bus.c
index d8776dd..cf92a1c 100644 (file)
--- a/drivers/staging/fsl-mc/bus/mc-bus.c
+++ b/drivers/staging/fsl-mc/bus/mc-bus.c
@@ -78,7 +78,13 @@ out:
  */
 static int fsl_mc_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
-       pr_debug("%s invoked\n", __func__);
+       struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);
+
+       if (add_uevent_var(env, "MODALIAS=fsl-mc:v%08Xd%s",
+                          mc_dev->obj_desc.vendor,
+                          mc_dev->obj_desc.type))
+               return -ENOMEM;
+
        return 0;
 }