diff --git a/drivers/st/crypto/stm32_pka.c b/drivers/st/crypto/stm32_pka.c
index e03cf0f..2bbb31d 100644
--- a/drivers/st/crypto/stm32_pka.c
+++ b/drivers/st/crypto/stm32_pka.c
@@ -254,13 +254,6 @@
 
 static struct stm32_pka_platdata pka_pdata;
 
-#pragma weak stm32_pka_get_platdata
-
-int stm32_pka_get_platdata(struct stm32_pka_platdata *pdata)
-{
-	return -ENODEV;
-}
-
 static int stm32_pka_parse_fdt(void)
 {
 	int node;
@@ -583,10 +576,7 @@
 
 	err = stm32_pka_parse_fdt();
 	if (err != 0) {
-		err = stm32_pka_get_platdata(&pka_pdata);
-		if (err != 0) {
-			return err;
-		}
+		return err;
 	}
 
 	clk_enable(pka_pdata.clock_id);
diff --git a/drivers/st/crypto/stm32_saes.c b/drivers/st/crypto/stm32_saes.c
index 02baf21..f4da571 100644
--- a/drivers/st/crypto/stm32_saes.c
+++ b/drivers/st/crypto/stm32_saes.c
@@ -139,15 +139,8 @@
 #define SET_CHAINING_MODE(mod, cr) \
 	mmio_clrsetbits_32((cr), _SAES_CR_CHMOD_MASK, _SAES_CR_CHMOD_##mod << _SAES_CR_CHMOD_SHIFT)
 
-#define pragma weak stm32_saes_get_platdata
-
 static struct stm32_saes_platdata saes_pdata;
 
-int stm32_saes_get_platdata(struct stm32_saes_platdata *pdata)
-{
-	return -ENODEV;
-}
-
 static int stm32_saes_parse_fdt(struct stm32_saes_platdata *pdata)
 {
 	int node;
@@ -389,10 +382,7 @@
 
 	err = stm32_saes_parse_fdt(&saes_pdata);
 	if (err != 0) {
-		err = stm32_saes_get_platdata(&saes_pdata);
-		if (err != 0) {
-			return err;
-		}
+		return err;
 	}
 
 	clk_enable(saes_pdata.clock_id);