firmware: google: coreboot: Drop unnecessary headers

These headers aren't used by the files they're included in, so drop
them. The memconsole file uses memremap() though, so include io.h there
so that the include is explicit.

Cc: Wei-Ning Huang <wnhuang@chromium.org>
Cc: Julius Werner <jwerner@chromium.org>
Cc: Brian Norris <briannorris@chromium.org>
Cc: Samuel Holland <samuel@sholland.org>
Cc: Guenter Roeck <groeck@chromium.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/firmware/google/coreboot_table.h

@@ -21,7 +21,6 @@
 #define __COREBOOT_TABLE_H
 
 #include <linux/device.h>
-#include <linux/io.h>
 
 /* Coreboot table header structure */
 struct coreboot_table_header {

drivers/firmware/google/memconsole-coreboot.c

@@ -16,6 +16,7 @@
  */
 
 #include <linux/device.h>
+#include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 

drivers/firmware/google/memconsole.c

@@ -15,7 +15,6 @@
  * GNU General Public License for more details.
  */
 
-#include <linux/init.h>
 #include <linux/sysfs.h>
 #include <linux/kobject.h>
 #include <linux/module.h>

drivers/firmware/google/vpd_decode.c

@@ -15,8 +15,6 @@
  * GNU General Public License for more details.
  */
 
-#include <linux/export.h>
-
 #include "vpd_decode.h"
 
 static int vpd_decode_len(const s32 max_len, const u8 *in,