firmware: google: Clean up include statements in coreboot_table.h

Include <linux/mod_devicetable.h> from source files and only forward-
declare struct coreboot_device_id in coreboot_table.h.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Acked-by: Tzung-Bi Shih <tzungbi@kernel.org>
Acked-by: Julius Werner <jwerner@chromium.org>
Link: https://patch.msgid.link/20260217155836.96267-8-tzimmermann@suse.de

drivers/firmware/google/cbmem.c

@@ -12,6 +12,7 @@
 #include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/kobject.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>

drivers/firmware/google/coreboot_table.c

@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>

drivers/firmware/google/coreboot_table.h

@@ -13,7 +13,8 @@
 #define __COREBOOT_TABLE_H
 
 #include <linux/device.h>
-#include <linux/mod_devicetable.h>
+
+struct coreboot_device_id;
 
 /* Coreboot table header structure */
 struct coreboot_table_header {

drivers/firmware/google/framebuffer-coreboot.c

@@ -12,6 +12,7 @@
 #include <linux/device.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/platform_data/simplefb.h>

drivers/firmware/google/memconsole-coreboot.c

@@ -10,6 +10,7 @@
 #include <linux/device.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 
 #include "memconsole.h"

drivers/firmware/google/vpd.c

@@ -13,6 +13,7 @@
 #include <linux/kernel.h>
 #include <linux/kobject.h>
 #include <linux/list.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/of_address.h>
 #include <linux/platform_device.h>