rpmsg: Correct support for MODULE_DEVICE_TABLE()

Due to missing a missing entry in file2alias.c MODULE_DEVICE_TABLE() are
not generating the proper module aliases. Add the needed entry here.

Fixes: bcabbccabffe ("rpmsg: add virtio-based remote processor messaging bus")
Reported-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2 files changed, 14 insertions, 0 deletions

diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c
index 9fad6afe4c41..6667f7b491d6 100644
--- a/scripts/mod/devicetable-offsets.c
+++ b/scripts/mod/devicetable-offsets.c
@@ -139,6 +139,9 @@ int main(void)
         DEVID(hv_vmbus_device_id);
         DEVID_FIELD(hv_vmbus_device_id, guid);
 
+        DEVID(rpmsg_device_id);
+        DEVID_FIELD(rpmsg_device_id, name);
+
         DEVID(i2c_device_id);
         DEVID_FIELD(i2c_device_id, name);
 
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index b9beeaa4695b..52fd54a8fe39 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -944,6 +944,17 @@ static int do_vmbus_entry(const char *filename, void *symval,
 }
 ADD_TO_DEVTABLE("vmbus", hv_vmbus_device_id, do_vmbus_entry);
 
+/* Looks like: rpmsg:S */
+static int do_rpmsg_entry(const char *filename, void *symval,
+                          char *alias)
+{
+        DEF_FIELD_ADDR(symval, rpmsg_device_id, name);
+        sprintf(alias, RPMSG_DEVICE_MODALIAS_FMT, *name);
+
+        return 1;
+}
+ADD_TO_DEVTABLE("rpmsg", rpmsg_device_id, do_rpmsg_entry);
+
 /* Looks like: i2c:S */
 static int do_i2c_entry(const char *filename, void *symval,
                         char *alias)