diff --git a/drivers/crypto/caam/blob_gen.c b/drivers/crypto/caam/blob_gen.c
index 1f65df48984783a992d8e6d77dcdd7e6d803ff0d..f46b161d2cda65c03446505f32234bc20ab8057f 100644
--- a/drivers/crypto/caam/blob_gen.c
+++ b/drivers/crypto/caam/blob_gen.c
@@ -104,7 +104,7 @@ int caam_process_blob(struct caam_blob_priv *priv,
 	}
 
 	ctrlpriv = dev_get_drvdata(jrdev->parent);
-	moo = FIELD_GET(CSTA_MOO, ioread32(&ctrlpriv->ctrl->perfmon.status));
+	moo = FIELD_GET(CSTA_MOO, rd_reg32(&ctrlpriv->ctrl->perfmon.status));
 	if (moo != CSTA_MOO_SECURE && moo != CSTA_MOO_TRUSTED)
 		dev_warn(jrdev,
 			 "using insecure test key, enable HAB to use unique device key!\n");