x86: Remove unnecessary find_fdt(), prepare_fdt() functions

These are no-longer needed so drop them.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

arch/x86/include/asm/init_helpers.h

@@ -13,7 +13,5 @@ int calculate_relocation_address(void);
 int init_cache_f_r(void);
 int init_bd_struct_r(void);
 int init_func_spi(void);
-int find_fdt(void);
-int prepare_fdt(void);
 
 #endif	/* !_INIT_HELPERS_H_ */

arch/x86/lib/init_helpers.c

@@ -87,30 +87,3 @@ int init_func_spi(void)
 	puts("ready\n");
 	return 0;
 }
-
-int find_fdt(void)
-{
-#ifdef CONFIG_OF_EMBED
-	/* Get a pointer to the FDT */
-	gd->fdt_blob = __dtb_dt_begin;
-#elif defined CONFIG_OF_SEPARATE
-	/* FDT is at end of image */
-	gd->fdt_blob = (ulong *)&_end;
-#endif
-	/* Allow the early environment to override the fdt address */
-	gd->fdt_blob = (void *)getenv_ulong("fdtcontroladdr", 16,
-						(uintptr_t)gd->fdt_blob);
-
-	return 0;
-}
-
-int prepare_fdt(void)
-{
-	/* For now, put this check after the console is ready */
-	if (fdtdec_prepare_fdt()) {
-		panic("** CONFIG_OF_CONTROL defined but no FDT - please see "
-			"doc/README.fdt-control");
-	}
-
-	return 0;
-}

common/board_f.c

@@ -818,11 +818,6 @@ static init_fnc_t init_sequence_f[] = {
 	probecpu,
 #endif
 	arch_cpu_init,		/* basic arch cpu dependent setup */
-#ifdef CONFIG_X86
-# ifdef CONFIG_OF_CONTROL
-	find_fdt,		/* TODO(sjg@chromium.org): remove */
-# endif
-#endif
 	mark_bootstage,
 #ifdef CONFIG_OF_CONTROL
 	fdtdec_check_fdt,