Simplify jtag_add_dr_scan:

- Use jtag_set_error instead of accessing jtag_error directly.
- Wrap function arguments to fit everything in 80 columns.
- Move retval variable to location of first use.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2120 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
zwelch 2009-06-08 10:56:36 +00:00
parent e3b1937aaf
commit 1497e6699a
1 changed files with 9 additions and 13 deletions

View File

@ -553,23 +553,19 @@ void jtag_add_dr_scan_check(int in_num_fields, scan_field_t *in_fields, tap_stat
/**
* Generate a DR SCAN using the fields passed to the function
*
* For not bypassed TAPs the function checks in_fields and uses fields specified there.
* For bypassed TAPs the function generates a dummy 1bit field.
*
* The bypass status of TAPs is set by jtag_add_ir_scan().
*
* Generate a DR SCAN using the fields passed to the function.
* For connected TAPs, the function checks in_fields and uses fields
* specified there. For bypassed TAPs, the function generates a dummy
* 1-bit field. The bypass status of TAPs is set by jtag_add_ir_scan().
*/
void jtag_add_dr_scan(int in_num_fields, const scan_field_t *in_fields, tap_state_t state)
void jtag_add_dr_scan(int in_num_fields, const scan_field_t *in_fields,
tap_state_t state)
{
int retval;
jtag_prelude(state);
retval=interface_jtag_add_dr_scan(in_num_fields, in_fields, state);
if (retval!=ERROR_OK)
jtag_error=retval;
int retval;
retval = interface_jtag_add_dr_scan(in_num_fields, in_fields, state);
jtag_set_error(retval);
}