device: Constify struct device * parameter to acpi_fill_ssdt()

.acpi_fill_ssdt() does not need to modify the device structure. This
change makes the struct device * parameter to acpi_fill_ssdt() as
const.

Change-Id: I110f4c67c3b6671c9ac0a82e02609902a8ee5d5c
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40710
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/ec/google/chromeec/ec_acpi.c b/src/ec/google/chromeec/ec_acpi.c
index 79e3f4bfa1..2331c7a492 100644
--- a/src/ec/google/chromeec/ec_acpi.c
+++ b/src/ec/google/chromeec/ec_acpi.c
@@ -187,7 +187,7 @@ static void add_usb_port_references(struct acpi_dp *dsd, int port_number)
 	}
 }
 
-static void fill_ssdt_typec_device(struct device *dev)
+static void fill_ssdt_typec_device(const struct device *dev)
 {
 	struct usb_pd_port_caps port_caps;
 	char con_name[] = "CONx";
@@ -249,7 +249,7 @@ static const enum ps2_action_key ps2_enum_val[] = {
 	[TK_PREV_TRACK] = PS2_KEY_PREV_TRACK,
 };
 
-static void fill_ssdt_ps2_keyboard(struct device *dev)
+static void fill_ssdt_ps2_keyboard(const struct device *dev)
 {
 	uint8_t i;
 	struct ec_response_keybd_config keybd = {};
@@ -273,7 +273,7 @@ static void fill_ssdt_ps2_keyboard(struct device *dev)
 				 !!(keybd.capabilities & KEYBD_CAP_SCRNLOCK_KEY));
 }
 
-void google_chromeec_fill_ssdt_generator(struct device *dev)
+void google_chromeec_fill_ssdt_generator(const struct device *dev)
 {
 	if (!dev->enabled)
 		return;