diff --git a/samples/vfio-mdev/mbochs.c b/samples/vfio-mdev/mbochs.c
index 9062598ea03de322c19b9358fc1bdc44da6d53e7..83645683799703a98a5d5936eaee631c382a15b5 100644
--- a/samples/vfio-mdev/mbochs.c
+++ b/samples/vfio-mdev/mbochs.c
@@ -88,6 +88,7 @@
 #define STORE_LE32(addr, val)	(*(u32 *)addr = val)
 
 
+MODULE_DESCRIPTION("Mediated virtual PCI display host device driver");
 MODULE_LICENSE("GPL v2");
 
 static int max_mbytes = 256;
diff --git a/samples/vfio-mdev/mdpy-fb.c b/samples/vfio-mdev/mdpy-fb.c
index 4598bc28acd996c064cba434964c621952f15da2..149af7f598f86a60cbbdf79856e0eba0365f8943 100644
--- a/samples/vfio-mdev/mdpy-fb.c
+++ b/samples/vfio-mdev/mdpy-fb.c
@@ -229,4 +229,5 @@ static int __init mdpy_fb_init(void)
 module_init(mdpy_fb_init);
 
 MODULE_DEVICE_TABLE(pci, mdpy_fb_pci_table);
+MODULE_DESCRIPTION("Framebuffer driver for mdpy (mediated virtual pci display device)");
 MODULE_LICENSE("GPL v2");
diff --git a/samples/vfio-mdev/mdpy.c b/samples/vfio-mdev/mdpy.c
index 27795501de6ec5acddf4354d7b0fb170fe24ed6b..8104831ae125be5b265f3b6ad0646a0ec5009994 100644
--- a/samples/vfio-mdev/mdpy.c
+++ b/samples/vfio-mdev/mdpy.c
@@ -40,6 +40,7 @@
 #define STORE_LE32(addr, val)	(*(u32 *)addr = val)
 
 
+MODULE_DESCRIPTION("Mediated virtual PCI display host device driver");
 MODULE_LICENSE("GPL v2");
 
 #define MDPY_TYPE_1 "vga"
diff --git a/samples/vfio-mdev/mtty.c b/samples/vfio-mdev/mtty.c
index 2284b37512402b89b449a6d1af0b21c40af1c37d..b382c696c87721df7e2630cb6732ad75d173ba18 100644
--- a/samples/vfio-mdev/mtty.c
+++ b/samples/vfio-mdev/mtty.c
@@ -2058,6 +2058,6 @@ module_init(mtty_dev_init)
 module_exit(mtty_dev_exit)
 
 MODULE_LICENSE("GPL v2");
-MODULE_INFO(supported, "Test driver that simulate serial port over PCI");
+MODULE_DESCRIPTION("Test driver that simulate serial port over PCI");
 MODULE_VERSION(VERSION_STRING);
 MODULE_AUTHOR(DRIVER_AUTHOR);