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-rw-r--r--blockdev.h15
1 files changed, 7 insertions, 8 deletions
diff --git a/blockdev.h b/blockdev.h
index 89dcd9a88e..653affcc9b 100644
--- a/blockdev.h
+++ b/blockdev.h
@@ -34,14 +34,13 @@ struct DriveInfo {
#define MAX_IDE_DEVS 2
#define MAX_SCSI_DEVS 7
-extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
-extern int drive_get_max_bus(BlockInterfaceType type);
-extern void drive_uninit(DriveInfo *dinfo);
-extern DriveInfo *drive_get_by_blockdev(BlockDriverState *bs);
-
-extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
-extern DriveInfo *drive_init(QemuOpts *arg, int default_to_scsi,
- int *fatal_error);
+DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
+int drive_get_max_bus(BlockInterfaceType type);
+void drive_uninit(DriveInfo *dinfo);
+DriveInfo *drive_get_by_blockdev(BlockDriverState *bs);
+
+QemuOpts *drive_add(const char *file, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
+DriveInfo *drive_init(QemuOpts *arg, int default_to_scsi, int *fatal_error);
/* device-hotplug */