common: Drop check for DM in initf_dm()

This is enabled by all boards, so drop the condition.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
(cherry picked from commit 70c79dc88f)

common/board_f.c

@@ -822,9 +822,11 @@ static int initf_bootstage(void)
 
 static int initf_dm(void)
 {
-#if defined(CONFIG_DM) && CONFIG_IS_ENABLED(SYS_MALLOC_F)
 	int ret;
 
+	if (!CONFIG_IS_ENABLED(SYS_MALLOC_F))
+		return 0;
+
 	bootstage_start(BOOTSTAGE_ID_ACCUM_DM_F, "dm_f");
 	ret = dm_init_and_scan(true);
 	bootstage_accum(BOOTSTAGE_ID_ACCUM_DM_F);
@@ -836,7 +838,6 @@ static int initf_dm(void)
 		if (ret)
 			return ret;
 	}
-#endif
 
 	return 0;
 }