cmd: bdinfo: Enable dumping lmb data when LMB is enabled

The commit 9996cea75f5a ("lmb/bdinfo: dump lmb info via bdinfo") added
support for dumping LMB information as the part of bdinfo. But code itself
should be called only when LMB is enabled.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/r/3e40c8bb77550dfca9f7eb48fe644a018d971411.1662537127.git.michal.simek@amd.com
diff --git a/cmd/bdinfo.c b/cmd/bdinfo.c
index 37cd8a5..8a1bea4 100644
--- a/cmd/bdinfo.c
+++ b/cmd/bdinfo.c
@@ -123,7 +123,7 @@
 #if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
 	bdinfo_print_num_l("multi_dtb_fit", (ulong)gd->multi_dtb_fit);
 #endif
-	if (gd->fdt_blob) {
+	if (IS_ENABLED(CONFIG_LMB) && gd->fdt_blob) {
 		struct lmb lmb;
 
 		lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob);