Remove redundant SIZE_MAX guards

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/library/ssl_msg.c b/library/ssl_msg.c
index 4ebc8cb..9bedc25 100644
--- a/library/ssl_msg.c
+++ b/library/ssl_msg.c
@@ -2090,7 +2090,7 @@
                 return ret;
             }
 
-            if ((size_t) ret > len || (INT_MAX > SIZE_MAX && ret > (int) SIZE_MAX)) {
+            if ((size_t) ret > len) {
                 MBEDTLS_SSL_DEBUG_MSG(1,
                                       ("f_recv returned %d bytes but only %" MBEDTLS_PRINTF_SIZET
                                        " were requested",
@@ -2142,7 +2142,7 @@
             return ret;
         }
 
-        if ((size_t) ret > ssl->out_left || (INT_MAX > SIZE_MAX && ret > (int) SIZE_MAX)) {
+        if ((size_t) ret > ssl->out_left) {
             MBEDTLS_SSL_DEBUG_MSG(1,
                                   ("f_send returned %d bytes but only %" MBEDTLS_PRINTF_SIZET
                                    " bytes were sent",