From 94a8e83a60bd82e6b3059bddd56187691b782896 Mon Sep 17 00:00:00 2001
From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Sun, 19 Jan 2020 19:48:04 +0100
Subject: [PATCH] crypto: make mod_exp_sw() static

Function mod_exp_sw() is only used via the operators of the uclass.
It is not defined in any include.

Make mod_exp_sw() static.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---
 drivers/crypto/rsa_mod_exp/mod_exp_sw.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/rsa_mod_exp/mod_exp_sw.c b/drivers/crypto/rsa_mod_exp/mod_exp_sw.c
index 5a098f83cc..46b9f1825c 100644
--- a/drivers/crypto/rsa_mod_exp/mod_exp_sw.c
+++ b/drivers/crypto/rsa_mod_exp/mod_exp_sw.c
@@ -9,8 +9,8 @@
 #include <dm.h>
 #include <u-boot/rsa-mod-exp.h>
 
-int mod_exp_sw(struct udevice *dev, const uint8_t *sig, uint32_t sig_len,
-		struct key_prop *prop, uint8_t *out)
+static int mod_exp_sw(struct udevice *dev, const uint8_t *sig, uint32_t sig_len,
+		      struct key_prop *prop, uint8_t *out)
 {
 	int ret = 0;
 
-- 
2.25.1