dm: core: Make aliases_lookup static

aliases_lookup is only referenced in of_access.c

Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/core/of_access.c b/drivers/core/of_access.c
index 85f7da5a499c3d42551915a61956d8a4c7844ee4..81a307992c01d4dba7e55204def066d5080c8fa1 100644 (file)
--- a/drivers/core/of_access.c
+++ b/drivers/core/of_access.c
@@ -33,7 +33,7 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 /* list of struct alias_prop aliases */
-LIST_HEAD(aliases_lookup);
+static LIST_HEAD(aliases_lookup);
 
 /* "/aliaes" node */
 static struct device_node *of_aliases;