commit 
5b0a1315948252ddde03fc74763ef8300c5f329c removed the need to check
for 0xffffffff.
Change-Id: Ib4d99bf1797ccd868ec15631dbc16079571a8dd6
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/728
Tested-by: jenkins
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
 {
        /*
         * Some devices, such as AVR8, will output all 1's instead
-        * of TDI input value at end of chain.  Allow those values
+        * of TDI input value at end of chain. Allow those values
         * instead of failing.
         */
-       return idcode == END_OF_CHAIN_FLAG || idcode == 0xFFFFFFFF;
+       return idcode == END_OF_CHAIN_FLAG;
 }
 
 /**