Rename parameter name

Rename `obsolete_ctx` to `unused_ctx` as it is simply unused.

Author: Ron Eldor

features/mbedtls/platform/inc/platform_alt.h

@@ -49,7 +49,7 @@ mbedtls_platform_context;
  *          implementation is platform-specific, and its implementation MUST be provided.
  *
  */
-int crypto_platform_setup( crypto_platform_ctx *ctx );
+int crypto_platform_setup( crypto_platform_ctx *unused_ctx );
 
 /**
  * \brief   This function performs any  platform teardown operations, to disable cryptographic operations.
@@ -60,7 +60,7 @@ int crypto_platform_setup( crypto_platform_ctx *ctx );
  *          Its implementation is platform-specific,and its implementation MUST be provided.
  *
  */
-void crypto_platform_terminate( crypto_platform_ctx *ctx );
+void crypto_platform_terminate( crypto_platform_ctx *unused_ctx );
 #endif
 #endif /* __PLATFORM_ALT__ */
 

features/mbedtls/platform/src/platform_alt.c

@@ -24,7 +24,7 @@
 
 mbedtls_platform_context ctx = { };
 
-int mbedtls_platform_setup( mbedtls_platform_context *obsolete_ctx )
+int mbedtls_platform_setup( mbedtls_platform_context *unused_ctx )
 {
     int ret = 0;
 
@@ -38,9 +38,8 @@ int mbedtls_platform_setup( mbedtls_platform_context *obsolete_ctx )
     return ( ret );
 }
 
-void mbedtls_platform_teardown( mbedtls_platform_context *obsolete_ctx )
+void mbedtls_platform_teardown( mbedtls_platform_context *unused_ctx )
 {
-
     core_util_atomic_decr_u32( ( volatile uint32_t * )&ctx.reference_count, 1 );
     if( ctx.reference_count < 1 )
     {