spi: apple: Staticize and constify driver ops

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@mailbox.org>
Acked-by: Mark Kettenis <kettenis@openbsd.org>

diff --git a/drivers/spi/apple_spi.c b/drivers/spi/apple_spi.c
index 5f94e9f7a74db914d8cb33eb6493c682c6ce6a6d..acb748867082a969a7fac79baa1733bd714792c9 100644 (file)
--- a/drivers/spi/apple_spi.c
+++ b/drivers/spi/apple_spi.c
@@ -228,7 +228,7 @@ static int apple_spi_set_mode(struct udevice *bus, uint mode)
        return 0;
 }
 
-struct dm_spi_ops apple_spi_ops = {
+static const struct dm_spi_ops apple_spi_ops = {
        .xfer = apple_spi_xfer,
        .set_speed = apple_spi_set_speed,
        .set_mode = apple_spi_set_mode,