jtag ulink: dont compile function when not required

ulink_calculate_frequency() is used exclusively when
_DEBUG_JTAG_IO_ is set, no need to compile this
function if it is not used.
Declaring it static in the same commit.

Change-Id: I243ffdf69a1dc3bee6d16e4bb8d78396b6ea5144
Signed-off-by: Alexander Kurz <akurz@blala.de>
Reviewed-on: http://openocd.zylin.com/3241
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>

diff --git a/src/jtag/drivers/ulink.c b/src/jtag/drivers/ulink.c
index cfd693a60ebbb3551854c4bfbe0d4ad64f781735..130ade35b9a38380d217597a3da5cc887c933f58 100644 (file)
--- a/src/jtag/drivers/ulink.c
+++ b/src/jtag/drivers/ulink.c
@@ -193,6 +193,7 @@ int ulink_execute_queued_commands(struct ulink *device, int timeout);
 const char *ulink_cmd_id_string(uint8_t id);
 void ulink_print_command(struct ulink_cmd *ulink_cmd);
 void ulink_print_queue(struct ulink *device);
+static int ulink_calculate_frequency(enum ulink_delay_type type, int delay, long *f);
 #endif
 
 int ulink_append_scan_cmd(struct ulink *device,
@@ -225,7 +226,6 @@ int ulink_append_test_cmd(struct ulink *device);
 
 /* OpenULINK TCK frequency helper functions */
 int ulink_calculate_delay(enum ulink_delay_type type, long f, int *delay);
-int ulink_calculate_frequency(enum ulink_delay_type type, int delay, long *f);
 
 /* Interface between OpenULINK and OpenOCD */
 static void ulink_set_end_state(tap_state_t endstate);
@@ -1369,6 +1369,7 @@ int ulink_calculate_delay(enum ulink_delay_type type, long f, int *delay)
        return ERROR_OK;
 }
 
+#ifdef _DEBUG_JTAG_IO_
 /**
  * Calculate frequency for a given delay value.
  *
@@ -1383,7 +1384,7 @@ int ulink_calculate_delay(enum ulink_delay_type type, long f, int *delay)
  * @return on success: ERROR_OK
  * @return on failure: ERROR_FAIL
  */
-int ulink_calculate_frequency(enum ulink_delay_type type, int delay, long *f)
+static int ulink_calculate_frequency(enum ulink_delay_type type, int delay, long *f)
 {
        float t, f_float, f_rounded;
 
@@ -1432,6 +1433,7 @@ int ulink_calculate_frequency(enum ulink_delay_type type, int delay, long *f)
 
        return ERROR_OK;
 }
+#endif
 
 /******************* Interface between OpenULINK and OpenOCD ******************/