kallsyms: squash output_address()

After commit 64e166099b69 ("kallsyms: get rid of code for absolute,
kallsyms"), there is only one call site for output_address(). Squash it.

Signed-off-by: Masahiro Yamada <[e-mail]>

scripts/kallsyms.c

···
 	printf("%s:\n", label);
 }
 
-/* Provide proper symbols relocatability by their '_text' relativeness. */
-static void output_address(unsigned long long addr)
-{
-	if (_text <= addr)
-		printf("\tPTR\t_text + %#llx\n", addr - _text);
-	else
-		printf("\tPTR\t_text - %#llx\n", _text - addr);
-}
-
 /* uncompress a compressed symbol. When this function is called, the best table
  * might still be compressed itself, so the function needs to be recursive */
 static int expand_symbol(const unsigned char *data, int len, char *result)
···
 	printf("\n");
 
 	output_label("kallsyms_relative_base");
-	output_address(relative_base);
+	/* Provide proper symbols relocatability by their '_text' relativeness. */
+	if (_text <= relative_base)
+		printf("\tPTR\t_text + %#llx\n", relative_base - _text);
+	else
+		printf("\tPTR\t_text - %#llx\n", _text - relative_base);
 	printf("\n");
 
 	sort_symbols_by_name();