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Cleanup jtag_tap_by_abs_position: 

- Remove unused orig_n local variable.
- Merge variable declaration with first use.
- Update code to use current style guidelines.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2143 b42882b7-edfa-0310-969c-e2dbd0fdcd60
__archive__
zwelch 2009-06-09 02:23:44 +00:00
parent 009034f56c
commit 0c3e5b5069
1 changed files with 4 additions and 9 deletions
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13
src/jtag/jtag.c
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@ -311,18 +311,13 @@ jtag_tap_t *jtag_tap_by_jim_obj(Jim_Interp *interp, Jim_Obj *o)
} }
/* returns a pointer to the n-th device in the scan chain */ /* returns a pointer to the n-th device in the scan chain */
jtag_tap_t * jtag_tap_by_abs_position( int n ) jtag_tap_t *jtag_tap_by_abs_position(int n)
{ {
int orig_n; jtag_tap_t *t = jtag_all_taps();
jtag_tap_t *t;
orig_n = n; while (t && n-- > 0)
t = jtag_all_taps();
while( t && (n > 0)) {
n--;
t = t->next_tap; t = t->next_tap;
}
return t; return t;
} }