[Openocd-svn] r2143 - trunk/src/jtag

[<zw...@ma...>]

Author: zwelch
Date: 2009-06-09 04:23:44 +0200 (Tue, 09 Jun 2009)
New Revision: 2143

Modified:
   trunk/src/jtag/jtag.c
Log:
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.


Modified: trunk/src/jtag/jtag.c
===================================================================
--- trunk/src/jtag/jtag.c	2009-06-09 02:23:35 UTC (rev 2142)
+++ trunk/src/jtag/jtag.c	2009-06-09 02:23:44 UTC (rev 2143)
@@ -311,18 +311,13 @@
 }
 
 /* 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_tap_t *t = jtag_all_taps();
 
-	orig_n = n;
-	t = jtag_all_taps();
-
-	while( t && (n > 0)) {
-		n--;
+	while (t && n-- > 0)
 		t = t->next_tap;
-	}
+
 	return t;
 }