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bitq: reduce scope of variables 

Change-Id: Ie1049b9d8ed5e44aee038e9181e423c35b4263c4
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/208
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
This commit is contained in:
Andreas Fritiofson 2011-11-16 00:14:37 +01:00 committed by Spencer Oliver
parent aef1fe6024
commit ed13d3d3be
1 changed files with 3 additions and 4 deletions
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7
src/jtag/drivers/bitq.c
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@ -43,9 +43,6 @@ static struct bitq_state bitq_in_state;
*/
void bitq_in_proc(void)
{
struct scan_field* field;
int tdo;
/* loop through the queue */
while (bitq_in_state.cmd)
{
@ -55,6 +52,7 @@ void bitq_in_proc(void)
/* loop through the fields */
while (bitq_in_state.field_idx < bitq_in_state.cmd->cmd.scan->num_fields)
{
struct scan_field *field;
field = &bitq_in_state.cmd->cmd.scan->fields[bitq_in_state.field_idx];
if (field->in_value)
{
@ -66,7 +64,8 @@ void bitq_in_proc(void)
/* mask of next bit to be scanned */
uint8_t in_mask = 1 << (bitq_in_state.bit_pos % 8);
if ((tdo = bitq_interface->in()) < 0)
int tdo = bitq_interface->in();
if (tdo < 0)
{
#ifdef _DEBUG_JTAG_IO_
LOG_DEBUG("bitq in EOF");