diff --git a/drivers/ata/bios.c b/drivers/ata/bios.c
index 51e2425..3f419cc 100644
--- a/drivers/ata/bios.c
+++ b/drivers/ata/bios.c
@@ -257,7 +257,6 @@
 
 		strcpy(drive_dev->name, "biosdisk");
 		drive_dev->id = drive - 0x80;
-		drive_dev->size = 1;
 		drive_dev->map_base = 0;
 		drive_dev->platform_data = p;