Simplify jtag_add_clocks:

- Use jtag_set_error instead of accessing jtag_error directly.
- Improve error language and whitespace.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2125 b42882b7-edfa-0310-969c-e2dbd0fdcd60

1 files changed, 7 insertions, 12 deletions

diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c
index 4e6f269b..4636b5f1 100644
--- a/src/jtag/jtag.c
+++ b/src/jtag/jtag.c
@@ -645,25 +645,20 @@ void jtag_add_runtest(int num_cycles, tap_state_t state)
 }
 
 
-void jtag_add_clocks( int num_cycles )
+void jtag_add_clocks(int num_cycles)
 {
-	int retval;
-
-	if( !tap_is_state_stable(cmd_queue_cur_state) )
+	if (!tap_is_state_stable(cmd_queue_cur_state))
 	{
-		 LOG_ERROR( "jtag_add_clocks() was called with TAP in non-stable state \"%s\"",
-				 tap_state_name(cmd_queue_cur_state) );
-		 jtag_error = ERROR_JTAG_NOT_STABLE_STATE;
+		 LOG_ERROR("jtag_add_clocks() called with TAP in unstable state \"%s\"",
+				 tap_state_name(cmd_queue_cur_state));
+		 jtag_set_error(ERROR_JTAG_NOT_STABLE_STATE);
 		 return;
 	}
 
-	if( num_cycles > 0 )
+	if (num_cycles > 0)
 	{
 		jtag_checks();
-
-		retval = interface_jtag_add_clocks(num_cycles);
-		if (retval != ERROR_OK)
-			jtag_error=retval;
+		jtag_set_error(interface_jtag_add_clocks(num_cycles));
 	}
 }