[PATCH 32/36] tty: hvc: hvc_vio: Staticify function invoked only by reference

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/tty/hvc/hvc_vio.c:181:6: warning: no previous prototype for ‘hvterm_hvsi_hangup’ [-Wmissing-prototypes]
 181 | void hvterm_hvsi_hangup(struct hvc_struct *hp, int data)
 | ^~~~~~~~~~~~~~~~~~

Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Cc: Jiri Slaby <jirislaby at kernel.org>
Cc: linuxppc-dev at lists.ozlabs.org
Signed-off-by: Lee Jones <lee.jones at linaro.org>
---
 drivers/tty/hvc/hvc_vio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/hvc/hvc_vio.c b/drivers/tty/hvc/hvc_vio.c
index 7af54d6ed5b84..798f27f40cc2d 100644
--- a/drivers/tty/hvc/hvc_vio.c
+++ b/drivers/tty/hvc/hvc_vio.c
@@ -178,7 +178,7 @@ static void hvterm_hvsi_close(struct hvc_struct *hp, int data)
 	notifier_del_irq(hp, data);
 }
 
-void hvterm_hvsi_hangup(struct hvc_struct *hp, int data)
+static void hvterm_hvsi_hangup(struct hvc_struct *hp, int data)
 {
 	struct hvterm_priv *pv = hvterm_privs[hp->vtermno];
 
-- 
2.25.1