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Diffstat (limited to 'drivers/staging/fwserial/fwserial.h')
-rw-r--r--drivers/staging/fwserial/fwserial.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/fwserial/fwserial.h b/drivers/staging/fwserial/fwserial.h
index 953ece69c10d..360280946ce4 100644
--- a/drivers/staging/fwserial/fwserial.h
+++ b/drivers/staging/fwserial/fwserial.h
@@ -352,7 +352,7 @@ struct fw_serial {
static const char tty_dev_name[] = TTY_DEV_NAME;
static const char loop_dev_name[] = "fwloop";
-struct tty_driver *fwtty_driver;
+extern struct tty_driver *fwtty_driver;
#define driver_err(s, v...) pr_err(KBUILD_MODNAME ": " s, ##v)