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-rw-r--r--drivers/powercap/dtpm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/powercap/dtpm.c b/drivers/powercap/dtpm.c
index ec931a06d90a..41010dec069d 100644
--- a/drivers/powercap/dtpm.c
+++ b/drivers/powercap/dtpm.c
@@ -470,7 +470,7 @@ static struct dtpm *dtpm_setup_dt(const struct dtpm_node *hierarchy,
typedef struct dtpm * (*dtpm_node_callback_t)(const struct dtpm_node *, struct dtpm *);
-dtpm_node_callback_t dtpm_node_callback[] = {
+static dtpm_node_callback_t dtpm_node_callback[] = {
[DTPM_NODE_VIRTUAL] = dtpm_setup_virtual,
[DTPM_NODE_DT] = dtpm_setup_dt,
};