post: Remove unused NEEDS_MANUAL_RELOC code bits

The last user of the NEEDS_MANUAL_RELOC has been removed in commit
26af162ac8f8 ("arch: m68k: Implement relocation")
Remove now unused NEEDS_MANUAL_RELOC code.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
diff --git a/doc/README.POST b/doc/README.POST
index 1366f95..c614ea4 100644
--- a/doc/README.POST
+++ b/doc/README.POST
@@ -138,11 +138,6 @@
      mode the test is executed in (power-on, normal, power-fail,
      manual).
 
-  o) void post_reloc(ulong offset);
-
-     This routine will be called from board_init_r() and will
-     relocate the POST test table.
-
   o) int post_info(char *name);
 
      This routine will print the list of all POST tests that can be
diff --git a/include/post.h b/include/post.h
index 4112069..6e88d55 100644
--- a/include/post.h
+++ b/include/post.h
@@ -105,9 +105,6 @@
 int post_run (char *name, int flags);
 int post_info (char *name);
 int post_log (char *format, ...);
-#ifdef CONFIG_NEEDS_MANUAL_RELOC
-void post_reloc (void);
-#endif
 unsigned long post_time_ms (unsigned long base);
 
 /**
diff --git a/post/post.c b/post/post.c
index 4db862c..946d909 100644
--- a/post/post.c
+++ b/post/post.c
@@ -416,54 +416,6 @@
 	return 0;
 }
 
-#ifdef CONFIG_NEEDS_MANUAL_RELOC
-void post_reloc(void)
-{
-	unsigned int i;
-
-	/*
-	 * We have to relocate the test table manually
-	 */
-	for (i = 0; i < post_list_size; i++) {
-		ulong addr;
-		struct post_test *test = post_list + i;
-
-		if (test->name) {
-			addr = (ulong)(test->name) + gd->reloc_off;
-			test->name = (char *)addr;
-		}
-
-		if (test->cmd) {
-			addr = (ulong)(test->cmd) + gd->reloc_off;
-			test->cmd = (char *)addr;
-		}
-
-		if (test->desc) {
-			addr = (ulong)(test->desc) + gd->reloc_off;
-			test->desc = (char *)addr;
-		}
-
-		if (test->test) {
-			addr = (ulong)(test->test) + gd->reloc_off;
-			test->test = (int (*)(int flags)) addr;
-		}
-
-		if (test->init_f) {
-			addr = (ulong)(test->init_f) + gd->reloc_off;
-			test->init_f = (int (*)(void)) addr;
-		}
-
-		if (test->reloc) {
-			addr = (ulong)(test->reloc) + gd->reloc_off;
-			test->reloc = (void (*)(void)) addr;
-
-			test->reloc();
-		}
-	}
-}
-#endif
-
-
 /*
  * Some tests (e.g. SYSMON) need the time when post_init_f started,
  * but we cannot use get_timer() at this point.