[PATCH 4/6] mailbox: renesas: Staticize and constify driver ops

[Marek Vasut]

Set the ops structure as static const. The structure is not accessible
from outside of this driver and is not going to be modified at runtime.

Signed-off-by: Marek Vasut <marek.vasut+renesas at mailbox.org>
---
Cc: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
Cc: Tom Rini <trini at konsulko.com>
Cc: Tuyen Dang <tuyen.dang.xa at renesas.com>
Cc: u-boot at lists.denx.de
---
 drivers/mailbox/renesas-mfis.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mailbox/renesas-mfis.c b/drivers/mailbox/renesas-mfis.c
index 1e9e8285974..19b801e56a6 100644
--- a/drivers/mailbox/renesas-mfis.c
+++ b/drivers/mailbox/renesas-mfis.c
@@ -29,7 +29,7 @@ static int mfis_send(struct mbox_chan *chan, const void *data)
 	return 0;
 }
 
-struct mbox_ops mfis_mbox_ops = {
+static const struct mbox_ops mfis_mbox_ops = {
 	.send		= mfis_send,
 };
 
-- 
2.53.0