jtag: only if an in_value storage is provided will the captured IR value be checked

[fw/openocd] / src / jtag / core.c

diff --git a/src/jtag/core.c b/src/jtag/core.c
index 529e9bcd1b3b87f39fa1d9b0d54ef9a324c12158..48eef3e1000d527c105ae6e4684855f047d77220 100644 (file)
--- a/src/jtag/core.c
+++ b/src/jtag/core.c
@@ -370,6 +370,7 @@ static void jtag_add_ir_scan_noverify_callback(struct jtag_tap *active, int dumm
        jtag_add_ir_scan_noverify(active, in_fields, state);
 }
 
+/* If fields->in_value is filled out, then the captured IR value will be checked */
 void jtag_add_ir_scan(struct jtag_tap *active, struct scan_field *in_fields, tap_state_t state)
 {
        assert(state != TAP_RESET);
@@ -414,13 +415,6 @@ static int jtag_check_value_mask_callback(jtag_callback_data_t data0, jtag_callb
 static void jtag_add_scan_check(struct jtag_tap *active, void (*jtag_add_scan)(struct jtag_tap *active, int in_num_fields, const struct scan_field *in_fields, tap_state_t state),
                int in_num_fields, struct scan_field *in_fields, tap_state_t state)
 {
-       for (int i = 0; i < in_num_fields; i++)
-       {
-               struct scan_field *field = &in_fields[i];
-               /* caller must provide in_buffer if needed for callback */
-               assert((field->check_value == NULL) || (field->in_value != NULL));
-       }
-
        jtag_add_scan(active, in_num_fields, in_fields, state);
 
        for (int i = 0; i < in_num_fields; i++)