Rename HexParam_t -> data_t for consistent coding style
diff --git a/tests/suites/helpers.function b/tests/suites/helpers.function
index 3c2a6db..56ae629 100644
--- a/tests/suites/helpers.function
+++ b/tests/suites/helpers.function
@@ -42,11 +42,11 @@
 #endif
 
 /* Type for Hex parameters */
-typedef struct HexParam_tag
+typedef struct data_tag
 {
     uint8_t *   x;
     uint32_t    len;
-} HexParam_t;
+} data_t;
 
 /*----------------------------------------------------------------------------*/
 /* Status and error constants */