diff --git a/drivers/st/clk/stm32mp_clkfunc.c b/drivers/st/clk/stm32mp_clkfunc.c
index 8333f6d..2101171 100644
--- a/drivers/st/clk/stm32mp_clkfunc.c
+++ b/drivers/st/clk/stm32mp_clkfunc.c
@@ -161,7 +161,7 @@
  * @param fdt: Device tree reference
  * @return: Node offset or a negative value on error
  */
-int fdt_get_rcc_node(void *fdt)
+static int fdt_get_rcc_node(void *fdt)
 {
 	return fdt_node_offset_by_compatible(fdt, -1, DT_RCC_CLK_COMPAT);
 }
diff --git a/include/drivers/st/stm32mp_clkfunc.h b/include/drivers/st/stm32mp_clkfunc.h
index c7e0b6e..c3329cc 100644
--- a/include/drivers/st/stm32mp_clkfunc.h
+++ b/include/drivers/st/stm32mp_clkfunc.h
@@ -19,7 +19,6 @@
 				     const char *prop_name,
 				     uint32_t dflt_value);
 
-int fdt_get_rcc_node(void *fdt);
 int fdt_rcc_read_uint32_array(const char *prop_name, uint32_t count,
 			      uint32_t *array);
 int fdt_rcc_subnode_offset(const char *name);