lib/sha256: fix compile on some hosts

[karo-tx-uboot.git] / lib / sha256.c

diff --git a/lib/sha256.c b/lib/sha256.c
index ab2db4890ae7eb4bc432320bb2a044a0d56aa518..b1085ea791759128dad36cc338bb8430d5389a32 100644 (file)
--- a/lib/sha256.c
+++ b/lib/sha256.c
@@ -3,26 +3,16 @@
  *
  * Copyright (C) 2001-2003  Christophe Devine
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef USE_HOSTCC
 #include <common.h>
+#include <linux/string.h>
+#else
+#include <string.h>
 #endif /* USE_HOSTCC */
 #include <watchdog.h>
-#include <linux/string.h>
 #include <sha256.h>
 
 /*
@@ -270,14 +260,15 @@ void sha256_csum_wd(const unsigned char *input, unsigned int ilen,
 {
        sha256_context ctx;
 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
-       unsigned char *end, *curr;
+       const unsigned char *end;
+       unsigned char *curr;
        int chunk;
 #endif
 
        sha256_starts(&ctx);
 
 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
-       curr = input;
+       curr = (unsigned char *)input;
        end = input + ilen;
        while (curr < end) {
                chunk = end - curr;