platform/chrome: cros_typec_vdm: Mark port_amode_ops const

Mark this struct of functions const so it moves to RO memory.

Cc: Prashant Malani <[e-mail]>
Signed-off-by: Stephen Boyd <[e-mail]>
Acked-by: Prashant Malani <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Tzung-Bi Shih <[e-mail]>

drivers/platform/chrome/cros_typec_vdm.c

···
 			   sizeof(req), NULL, 0);
 }
 
-struct typec_altmode_ops port_amode_ops = {
+const struct typec_altmode_ops port_amode_ops = {
 	.enter = cros_typec_port_amode_enter,
 	.vdm = cros_typec_port_amode_vdm,
 };

drivers/platform/chrome/cros_typec_vdm.h

···
 
 #include <linux/usb/typec_altmode.h>
 
-extern struct typec_altmode_ops port_amode_ops;
+extern const struct typec_altmode_ops port_amode_ops;
 
 void cros_typec_handle_vdm_attention(struct cros_typec_data *typec, int port_num);
 void cros_typec_handle_vdm_response(struct cros_typec_data *typec, int port_num);