mfd: vexpress: Staticize vexpress_config_bridges

vexpress_config_bridges is local to this file.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/mfd/vexpress-config.c

@@ -26,7 +26,7 @@
 
 #define VEXPRESS_CONFIG_MAX_BRIDGES 2
 
-struct vexpress_config_bridge {
+static struct vexpress_config_bridge {
 	struct device_node *node;
 	struct vexpress_config_bridge_info *info;
 	struct list_head transactions;