Please, fold into
gregkh-driver-kobject-convert-hvcs-to-use-kref-not-kobject.patch
----------------------------------------------------------------------
[PATCH -mm 3/4] hvcs: fixup container_of() usage 

Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
---

 drivers/char/hvcs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c
@@ -304,7 +304,7 @@ struct hvcs_struct {
 };
 
 /* Required to back map a kref to its containing object */
-#define from_kref(kref) container_of(kref, struct hvcs_struct, kref)
+#define from_kref(k) container_of(k, struct hvcs_struct, kref)
 
 static LIST_HEAD(hvcs_structs);
 static DEFINE_SPINLOCK(hvcs_structs_lock);