Factoring of jtag_examine_chain for maintainability:

- Move definition of maximum JTAG chain size closer to its only uses.

git-svn-id: svn://svn.berlios.de/openocd/trunk@2079 b42882b7-edfa-0310-969c-e2dbd0fdcd60

diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c
index 2b6d37ba5fb99d78d09b300551d8a84626e9af10..42112cb6c6a64afa2d865a276408823f6b8cc77a 100644 (file)
--- a/src/jtag/jtag.c
+++ b/src/jtag/jtag.c
@@ -84,10 +84,6 @@ int jtag_verify = 1;
 static int jtag_nsrst_delay = 0; /* default to no nSRST delay */
 static int jtag_ntrst_delay = 0; /* default to no nTRST delay */
 
-/* maximum number of JTAG devices expected in the chain
- */
-#define JTAG_MAX_CHAIN_SIZE 20
-
 /* callbacks to inform high-level handlers about JTAG state changes */
 jtag_event_callback_t *jtag_event_callbacks;
 
@@ -943,6 +939,9 @@ void jtag_sleep(u32 us)
        alive_sleep(us/1000);
 }
 
+/// maximum number of JTAG devices expected in the chain
+#define JTAG_MAX_CHAIN_SIZE 20
+
 #define EXTRACT_MFG(X)  (((X) & 0xffe) >> 1)
 #define EXTRACT_PART(X) (((X) & 0xffff000) >> 12)
 #define EXTRACT_VER(X)  (((X) & 0xf0000000) >> 28)