[PATCH] xen/blkback: add missing MODULE_DESCRIPTION() macro

[Jeff Johnson]

make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/block/xen-blkback/xen-blkback.o

Add the missing invocation of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx>
---
 drivers/block/xen-blkback/blkback.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c
index 944576d582fb..838064593f62 100644
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -1563,5 +1563,6 @@ static void __exit xen_blkif_fini(void)
 
 module_exit(xen_blkif_fini);
 
+MODULE_DESCRIPTION("Virtual block device back-end driver");
 MODULE_LICENSE("Dual BSD/GPL");
 MODULE_ALIAS("xen-backend:vbd");

---
base-commit: a693b9c95abd4947c2d06e05733de5d470ab6586
change-id: 20240602-md-block-xen-blkback-0db494d277af