chromeos: remove vboot_verify_firmware()

vboot_verify_firmware() was only defined to ease upstreaming.
It was only an empty inline as it is so remove it. Additionally,
vboot2 does not require romstage_handoff so there's no need in
adding it for the nyan boards.

Change-Id: I4d84ac9fb60c756cf10742f26503f7f11af5f57b
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/10155
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

src/mainboard/google/nyan/romstage.c

@@ -26,7 +26,6 @@
 #include <console/console.h>
 #include <reset.h>
 #include <program_loading.h>
-#include <romstage_handoff.h>
 #include <soc/addressmap.h>
 #include <soc/cache.h>
 #include <soc/clk_rst.h>
@@ -39,7 +38,6 @@
 #include <soc/sdram.h>
 #include <symbols.h>
 #include <timestamp.h>
-#include <vendorcode/google/chromeos/chromeos.h>
 
 #include "sdram_configs.h"
 
@@ -92,8 +90,6 @@ static void __attribute__((noinline)) romstage(void)
 
 	early_mainboard_init();
 
-	vboot_verify_firmware(romstage_handoff_find_or_add());
-
 	run_ramstage();
 }
 

src/mainboard/google/nyan_big/romstage.c

@@ -26,7 +26,6 @@
 #include <console/console.h>
 #include <reset.h>
 #include <program_loading.h>
-#include <romstage_handoff.h>
 #include <soc/addressmap.h>
 #include <soc/cache.h>
 #include <soc/clk_rst.h>
@@ -39,7 +38,6 @@
 #include <soc/sdram.h>
 #include <symbols.h>
 #include <timestamp.h>
-#include <vendorcode/google/chromeos/chromeos.h>
 
 #include "sdram_configs.h"
 
@@ -92,8 +90,6 @@ static void __attribute__((noinline)) romstage(void)
 
 	early_mainboard_init();
 
-	vboot_verify_firmware(romstage_handoff_find_or_add());
-
 	run_ramstage();
 }
 

src/mainboard/google/nyan_blaze/romstage.c

@@ -26,7 +26,6 @@
 #include <console/console.h>
 #include <reset.h>
 #include <program_loading.h>
-#include <romstage_handoff.h>
 #include <soc/addressmap.h>
 #include <soc/cache.h>
 #include <soc/clk_rst.h>

src/vendorcode/google/chromeos/chromeos.h

@@ -66,7 +66,6 @@ struct romstage_handoff;
 /* Returns 0 on success < 0 on error. */
 int vboot_get_handoff_info(void **addr, uint32_t *size);
 #else /* CONFIG_VBOOT_VERIFY_FIRMWARE */
-static inline void vboot_verify_firmware(struct romstage_handoff *h) {}
 static inline int vboot_get_handoff_info(void **addr, uint32_t *size)
 {
 	return -1;