cmd: add missing usage var

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

diff --git a/src/jtag/core.c b/src/jtag/core.c
index ad6375353c242f621b53355f2c992b094706304b..a0feed1dc0cdf1cc98a0fea0b1c4665c5dc12012 100644 (file)
--- a/src/jtag/core.c
+++ b/src/jtag/core.c
@@ -279,7 +279,7 @@ int jtag_register_event_callback(jtag_event_handler_t callback, void *priv)
 
        if (callback == NULL)
        {
-               return ERROR_INVALID_ARGUMENTS;
+               return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
        if (*callbacks_p)
@@ -303,7 +303,7 @@ int jtag_unregister_event_callback(jtag_event_handler_t callback, void *priv)
 
        if (callback == NULL)
        {
-               return ERROR_INVALID_ARGUMENTS;
+               return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
        while (*p)
@@ -355,11 +355,6 @@ static void jtag_prelude(tap_state_t state)
        cmd_queue_cur_state = state;
 }
 
-void jtag_alloc_in_value32(struct scan_field *field)
-{
-       interface_jtag_alloc_in_value32(field);
-}
-
 void jtag_add_ir_scan_noverify(struct jtag_tap *active, const struct scan_field *in_fields,
                tap_state_t state)
 {
@@ -375,6 +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);
@@ -419,17 +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];
-               field->allocated = 0;
-               field->modified = 0;
-               if (field->check_value || field->in_value)
-                       continue;
-               interface_jtag_add_scan_check_alloc(field);
-               field->modified = 1;
-       }
-
        jtag_add_scan(active, in_num_fields, in_fields, state);
 
        for (int i = 0; i < in_num_fields; i++)
@@ -442,14 +427,6 @@ static void jtag_add_scan_check(struct jtag_tap *active, void (*jtag_add_scan)(s
                                (jtag_callback_data_t)in_fields[i].check_mask,
                                (jtag_callback_data_t)in_fields[i].num_bits);
                }
-               if (in_fields[i].allocated)
-               {
-                       free(in_fields[i].in_value);
-               }
-               if (in_fields[i].modified)
-               {
-                       in_fields[i].in_value = NULL;
-               }
        }
 }