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Diffstat (limited to 'drivers/rpmsg/rpmsg_core.c')
-rw-r--r--drivers/rpmsg/rpmsg_core.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
index d9e612f4f0f2..79368a957d89 100644
--- a/drivers/rpmsg/rpmsg_core.c
+++ b/drivers/rpmsg/rpmsg_core.c
@@ -20,6 +20,9 @@
#include "rpmsg_internal.h"
+struct class *rpmsg_class;
+EXPORT_SYMBOL(rpmsg_class);
+
/**
* rpmsg_create_channel() - create a new rpmsg channel
* using its name and address info.
@@ -662,10 +665,17 @@ static int __init rpmsg_init(void)
{
int ret;
+ rpmsg_class = class_create(THIS_MODULE, "rpmsg");
+ if (IS_ERR(rpmsg_class)) {
+ pr_err("failed to create rpmsg class\n");
+ return PTR_ERR(rpmsg_class);
+ }
+
ret = bus_register(&rpmsg_bus);
- if (ret)
+ if (ret) {
pr_err("failed to register rpmsg bus: %d\n", ret);
-
+ class_destroy(rpmsg_class);
+ }
return ret;
}
postcore_initcall(rpmsg_init);
@@ -673,6 +683,7 @@ postcore_initcall(rpmsg_init);
static void __exit rpmsg_fini(void)
{
bus_unregister(&rpmsg_bus);
+ class_destroy(rpmsg_class);
}
module_exit(rpmsg_fini);