fix a few warnings and one errorsha256_core

1 files changed, 3 insertions, 4 deletions

diff --git a/sw/test-sha256/test-sha256.c b/sw/test-sha256/test-sha256.c
index bc3190c..0ea0d8c 100644
--- a/sw/test-sha256/test-sha256.c
+++ b/sw/test-sha256/test-sha256.c
@@ -67,9 +67,9 @@
 //------------------------------------------------------------------------------
 uint32_t get_w32(uint32_t addr)
 {
-  unsigned int read_addr;
   unsigned int read_data;
-  eim_read_32(read_addr, &read_data);
+
+  eim_read_32(addr, &read_data);
 
   return read_data;
 }
@@ -137,7 +137,6 @@ void test_dual_block()
 //------------------------------------------------------------------------------
 void test_sha256()
 {
-  uint32_t i;
 
   test_single_block();
 
@@ -149,7 +148,6 @@ void test_sha256()
 int config_eim()
 {
   int ok;
-  unsigned int i;
 
   // try to setup eim (return value should be 1)
   printf("Configuring EIM .. ");
@@ -162,6 +160,7 @@ int config_eim()
     printf("EIM Setup ok.\n");
   }
 
+  return EXIT_SUCCESS;
 }
 
 //------------------------------------------------------------------------------