drivers/intel/fsp_1_1: Remove useless #ifndef/#error pairs

The #error messages only say that "CONFIG_* must be defined", which
conveys no more information that the compiler or assembler failing
when it encounters an undefined CONFIG_* symbol.

Change-Id: I6058474d4cd454cfc20290650425d379f388abd9
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/11461
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/drivers/intel/fsp1_1/cache_as_ram.inc

@@ -33,24 +33,6 @@
 #include <cpu/x86/post_code.h>
 #include <cbmem.h>
 
-#ifndef CONFIG_FSP_LOC
-# error "CONFIG_FSP_LOC must be set."
-#endif
-
-#ifndef CONFIG_POST_IO
-# error "CONFIG_POST_IO must be set."
-#endif
-
-#if IS_ENABLED(CONFIG_POST_IO)
-# ifndef CONFIG_POST_IO_PORT
-#  error "CONFIG_POST_IO_PORT must be set."
-# endif
-#endif
-
-#ifndef CONFIG_CPU_MICROCODE_CBFS_LOC
-# error "CONFIG_CPU_MICROCODE_CBFS_LOC must be set."
-#endif
-
 #define LHLT_DELAY	0x50000		/* I/O delay between post codes on failure */
 
 	/*

src/drivers/intel/fsp1_1/fsp_util.c

@@ -38,10 +38,6 @@ FSP_INFO_HEADER *find_fsp(void)
 	} fsp_ptr;
 	u32 *image_id;
 
-#ifndef CONFIG_FSP_LOC
-#error "CONFIG_FSP_LOC must be set."
-#endif
-
 	for (;;) {
 		/* Get the FSP binary base address in CBFS */
 		fsp_ptr.u8 = (u8 *)CONFIG_FSP_LOC;