Remove unused code, TAP_INVALID is never passed to drivers.

git-svn-id: svn://svn.berlios.de/openocd/trunk@1997 b42882b7-edfa-0310-969c-e2dbd0fdcd60

8 files changed, 27 insertions, 66 deletions

diff --git a/src/jtag/amt_jtagaccel.c b/src/jtag/amt_jtagaccel.c
index df44da00..694a4a7c 100644
--- a/src/jtag/amt_jtagaccel.c
+++ b/src/jtag/amt_jtagaccel.c
@@ -347,24 +347,21 @@ static int amt_jtagaccel_execute_queue(void)
 #ifdef _DEBUG_JTAG_IO_
 				LOG_DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state);
 #endif
-				if (cmd->cmd.runtest->end_state != TAP_INVALID)
-					amt_jtagaccel_end_state(cmd->cmd.runtest->end_state);
+				amt_jtagaccel_end_state(cmd->cmd.runtest->end_state);
 				amt_jtagaccel_runtest(cmd->cmd.runtest->num_cycles);
 				break;
 			case JTAG_STATEMOVE:
 #ifdef _DEBUG_JTAG_IO_
 				LOG_DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);
 #endif
-				if (cmd->cmd.statemove->end_state != TAP_INVALID)
-					amt_jtagaccel_end_state(cmd->cmd.statemove->end_state);
+				amt_jtagaccel_end_state(cmd->cmd.statemove->end_state);
 				amt_jtagaccel_state_move();
 				break;
 			case JTAG_SCAN:
 #ifdef _DEBUG_JTAG_IO_
 				LOG_DEBUG("scan end in %i", cmd->cmd.scan->end_state);
 #endif
-				if (cmd->cmd.scan->end_state != TAP_INVALID)
-					amt_jtagaccel_end_state(cmd->cmd.scan->end_state);
+				amt_jtagaccel_end_state(cmd->cmd.scan->end_state);
 				scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
 				type = jtag_scan_type(cmd->cmd.scan);
 				amt_jtagaccel_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
diff --git a/src/jtag/arm-jtag-ew.c b/src/jtag/arm-jtag-ew.c
index a997956c..4dc854ac 100644
--- a/src/jtag/arm-jtag-ew.c
+++ b/src/jtag/arm-jtag-ew.c
@@ -138,20 +138,14 @@ static int armjtagew_execute_queue(void)
 				DEBUG_JTAG_IO( "runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, \
 					cmd->cmd.runtest->end_state);
 
-				if (cmd->cmd.runtest->end_state != TAP_INVALID)
-				{
-					armjtagew_end_state(cmd->cmd.runtest->end_state);
-				}
+				armjtagew_end_state(cmd->cmd.runtest->end_state);
 				armjtagew_runtest(cmd->cmd.runtest->num_cycles);
 				break;
 
 			case JTAG_STATEMOVE:
 				DEBUG_JTAG_IO("statemove end in %i", cmd->cmd.statemove->end_state);
 
-				if (cmd->cmd.statemove->end_state != TAP_INVALID)
-				{
-					armjtagew_end_state(cmd->cmd.statemove->end_state);
-				}
+				armjtagew_end_state(cmd->cmd.statemove->end_state);
 				armjtagew_state_move();
 				break;
 
@@ -166,10 +160,7 @@ static int armjtagew_execute_queue(void)
 			case JTAG_SCAN:
 				DEBUG_JTAG_IO("scan end in %i", cmd->cmd.scan->end_state);
 
-				if (cmd->cmd.scan->end_state != TAP_INVALID)
-				{
-					armjtagew_end_state(cmd->cmd.scan->end_state);
-				}
+				armjtagew_end_state(cmd->cmd.scan->end_state);
 
 				scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
 				DEBUG_JTAG_IO("scan input, length = %d", scan_size);
diff --git a/src/jtag/bitbang.c b/src/jtag/bitbang.c
index 9d50dcc8..ae07a903 100644
--- a/src/jtag/bitbang.c
+++ b/src/jtag/bitbang.c
@@ -268,8 +268,7 @@ int bitbang_execute_queue(void)
 #ifdef _DEBUG_JTAG_IO_
 				LOG_DEBUG("runtest %i cycles, end in %s", cmd->cmd.runtest->num_cycles, tap_state_name(cmd->cmd.runtest->end_state) );
 #endif
-				if (cmd->cmd.runtest->end_state != TAP_INVALID)
-					bitbang_end_state(cmd->cmd.runtest->end_state);
+				bitbang_end_state(cmd->cmd.runtest->end_state);
 				bitbang_runtest(cmd->cmd.runtest->num_cycles);
 				break;
 
@@ -284,8 +283,7 @@ int bitbang_execute_queue(void)
 #ifdef _DEBUG_JTAG_IO_
 				LOG_DEBUG("statemove end in %s", tap_state_name(cmd->cmd.statemove->end_state));
 #endif
-				if (cmd->cmd.statemove->end_state != TAP_INVALID)
-					bitbang_end_state(cmd->cmd.statemove->end_state);
+				bitbang_end_state(cmd->cmd.statemove->end_state);
 				bitbang_state_move(0);
 				break;
 			case JTAG_PATHMOVE:
@@ -299,8 +297,7 @@ int bitbang_execute_queue(void)
 #ifdef _DEBUG_JTAG_IO_
 				LOG_DEBUG("%s scan end in %s",  (cmd->cmd.scan->ir_scan) ? "IR" : "DR", tap_state_name(cmd->cmd.scan->end_state) );
 #endif
-				if (cmd->cmd.scan->end_state != TAP_INVALID)
-					bitbang_end_state(cmd->cmd.scan->end_state);
+				bitbang_end_state(cmd->cmd.scan->end_state);
 				scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
 				type = jtag_scan_type(cmd->cmd.scan);
 				bitbang_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
diff --git a/src/jtag/ft2232.c b/src/jtag/ft2232.c
index b4415983..5a8a44e3 100644
--- a/src/jtag/ft2232.c
+++ b/src/jtag/ft2232.c
@@ -1428,9 +1428,9 @@ static int ft2232_execute_runtest(jtag_command_t *cmd)
 	if (tap_get_state() != TAP_IDLE)
 		predicted_size += 3;
 	predicted_size += 3 * CEIL(cmd->cmd.runtest->num_cycles, 7);
-	if ( (cmd->cmd.runtest->end_state != TAP_INVALID) && (cmd->cmd.runtest->end_state != TAP_IDLE) )
+	if ( cmd->cmd.runtest->end_state != TAP_IDLE)
 		predicted_size += 3;
-	if ( (cmd->cmd.runtest->end_state == TAP_INVALID) && (tap_get_end_state() != TAP_IDLE) )
+	if ( tap_get_end_state() != TAP_IDLE)
 		predicted_size += 3;
 	if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
 	{
@@ -1463,8 +1463,7 @@ static int ft2232_execute_runtest(jtag_command_t *cmd)
 		/* LOG_DEBUG("added TMS scan (no read)"); */
 	}
 
-	if (cmd->cmd.runtest->end_state != TAP_INVALID)
-		ft2232_end_state(cmd->cmd.runtest->end_state);
+	ft2232_end_state(cmd->cmd.runtest->end_state);
 
 	if ( tap_get_state() != tap_get_end_state() )
 	{
@@ -1496,8 +1495,7 @@ static int ft2232_execute_statemove(jtag_command_t *cmd)
 		require_send = 0;
 		first_unsent = cmd;
 	}
-	if (cmd->cmd.statemove->end_state != TAP_INVALID)
-		ft2232_end_state(cmd->cmd.statemove->end_state);
+	ft2232_end_state(cmd->cmd.statemove->end_state);
 
 	/* move to end state */
 	if ( tap_get_state() != tap_get_end_state() )
@@ -1563,8 +1561,7 @@ static int ft2232_execute_scan(jtag_command_t *cmd)
 				retval = ERROR_JTAG_QUEUE_FAILED;
 
 		/* current command */
-		if (cmd->cmd.scan->end_state != TAP_INVALID)
-			ft2232_end_state(cmd->cmd.scan->end_state);
+		ft2232_end_state(cmd->cmd.scan->end_state);
 		ft2232_large_scan(cmd->cmd.scan, type, buffer, scan_size);
 		require_send = 0;
 		first_unsent = cmd->next;
@@ -1584,8 +1581,7 @@ static int ft2232_execute_scan(jtag_command_t *cmd)
 	}
 	ft2232_expect_read += ft2232_predict_scan_in(scan_size, type);
 	/* LOG_DEBUG("new read size: %i", ft2232_expect_read); */
-	if (cmd->cmd.scan->end_state != TAP_INVALID)
-		ft2232_end_state(cmd->cmd.scan->end_state);
+	ft2232_end_state(cmd->cmd.scan->end_state);
 	ft2232_add_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
 	require_send = 1;
 	if (buffer)
diff --git a/src/jtag/gw16012.c b/src/jtag/gw16012.c
index 8d59e25d..ddb8a4f9 100644
--- a/src/jtag/gw16012.c
+++ b/src/jtag/gw16012.c
@@ -369,16 +369,14 @@ static int gw16012_execute_queue(void)
 #ifdef _DEBUG_JTAG_IO_
 				LOG_DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state);
 #endif
-				if (cmd->cmd.runtest->end_state != TAP_INVALID)
-					gw16012_end_state(cmd->cmd.runtest->end_state);
+				gw16012_end_state(cmd->cmd.runtest->end_state);
 				gw16012_runtest(cmd->cmd.runtest->num_cycles);
 				break;
 			case JTAG_STATEMOVE:
 #ifdef _DEBUG_JTAG_IO_
 				LOG_DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);
 #endif
-				if (cmd->cmd.statemove->end_state != TAP_INVALID)
-					gw16012_end_state(cmd->cmd.statemove->end_state);
+				gw16012_end_state(cmd->cmd.statemove->end_state);
 				gw16012_state_move();
 				break;
 			case JTAG_PATHMOVE:
@@ -388,8 +386,7 @@ static int gw16012_execute_queue(void)
 				gw16012_path_move(cmd->cmd.pathmove);
 				break;
 			case JTAG_SCAN:
-				if (cmd->cmd.scan->end_state != TAP_INVALID)
-					gw16012_end_state(cmd->cmd.scan->end_state);
+				gw16012_end_state(cmd->cmd.scan->end_state);
 				scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
 				type = jtag_scan_type(cmd->cmd.scan);
 #ifdef _DEBUG_JTAG_IO_
diff --git a/src/jtag/jlink.c b/src/jtag/jlink.c
index accc6b5f..b677535c 100644
--- a/src/jtag/jlink.c
+++ b/src/jtag/jlink.c
@@ -157,8 +157,7 @@ static void jlink_execute_runtest(jtag_command_t *cmd)
 			cmd->cmd.runtest->num_cycles,
 			cmd->cmd.runtest->end_state);
 
-	if (cmd->cmd.runtest->end_state != TAP_INVALID)
-		jlink_end_state(cmd->cmd.runtest->end_state);
+	jlink_end_state(cmd->cmd.runtest->end_state);
 
 	jlink_runtest(cmd->cmd.runtest->num_cycles);
 }
@@ -167,10 +166,7 @@ static void jlink_execute_statemove(jtag_command_t *cmd)
 {
 	DEBUG_JTAG_IO("statemove end in %i", cmd->cmd.statemove->end_state);
 
-	if (cmd->cmd.statemove->end_state != TAP_INVALID)
-	{
-		jlink_end_state(cmd->cmd.statemove->end_state);
-	}
+	jlink_end_state(cmd->cmd.statemove->end_state);
 	jlink_state_move();
 }
 
@@ -192,8 +188,7 @@ static void jlink_execute_scan(jtag_command_t *cmd)
 
 	DEBUG_JTAG_IO("scan end in %s", tap_state_name(cmd->cmd.scan->end_state));
 
-	if (cmd->cmd.scan->end_state != TAP_INVALID)
-		jlink_end_state(cmd->cmd.scan->end_state);
+	jlink_end_state(cmd->cmd.scan->end_state);
 
 	scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
 	DEBUG_JTAG_IO("scan input, length = %d", scan_size);
diff --git a/src/jtag/usbprog.c b/src/jtag/usbprog.c
index 7e843901..6281715c 100644
--- a/src/jtag/usbprog.c
+++ b/src/jtag/usbprog.c
@@ -150,16 +150,14 @@ static int usbprog_execute_queue(void)
 #ifdef _DEBUG_JTAG_IO_
 				LOG_DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state);
 #endif
-				if (cmd->cmd.runtest->end_state != TAP_INVALID)
-					usbprog_end_state(cmd->cmd.runtest->end_state);
+				usbprog_end_state(cmd->cmd.runtest->end_state);
 				usbprog_runtest(cmd->cmd.runtest->num_cycles);
 				break;
 			case JTAG_STATEMOVE:
 #ifdef _DEBUG_JTAG_IO_
 				LOG_DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);
 #endif
-				if (cmd->cmd.statemove->end_state != TAP_INVALID)
-					usbprog_end_state(cmd->cmd.statemove->end_state);
+				usbprog_end_state(cmd->cmd.statemove->end_state);
 				usbprog_state_move();
 				break;
 			case JTAG_PATHMOVE:
@@ -173,8 +171,7 @@ static int usbprog_execute_queue(void)
 #ifdef _DEBUG_JTAG_IO_
 				LOG_DEBUG("scan end in %i", cmd->cmd.scan->end_state);
 #endif
-				if (cmd->cmd.scan->end_state != TAP_INVALID)
-					usbprog_end_state(cmd->cmd.scan->end_state);
+				usbprog_end_state(cmd->cmd.scan->end_state);
 				scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
 				type = jtag_scan_type(cmd->cmd.scan);
 				usbprog_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
diff --git a/src/jtag/vsllink.c b/src/jtag/vsllink.c
index b3a475b0..4af92e0f 100644
--- a/src/jtag/vsllink.c
+++ b/src/jtag/vsllink.c
@@ -301,20 +301,14 @@ static int vsllink_execute_queue(void)
 				DEBUG_JTAG_IO( "runtest %i cycles, end in %s", cmd->cmd.runtest->num_cycles, \
 					tap_state_name(cmd->cmd.runtest->end_state));
 					
-				if (cmd->cmd.runtest->end_state != TAP_INVALID)
-				{
-					vsllink_end_state(cmd->cmd.runtest->end_state);
-				}
+				vsllink_end_state(cmd->cmd.runtest->end_state);
 				vsllink_runtest(cmd->cmd.runtest->num_cycles);
 				break;
 				
 			case JTAG_STATEMOVE:
 				DEBUG_JTAG_IO("statemove end in %s", tap_state_name(cmd->cmd.statemove->end_state));
 				
-				if (cmd->cmd.statemove->end_state != TAP_INVALID)
-				{
-					vsllink_end_state(cmd->cmd.statemove->end_state);
-				}
+				vsllink_end_state(cmd->cmd.statemove->end_state);
 				vsllink_state_move();
 				break;
 				
@@ -327,10 +321,7 @@ static int vsllink_execute_queue(void)
 				break;
 				
 			case JTAG_SCAN:
-				if (cmd->cmd.scan->end_state != TAP_INVALID)
-				{
-					vsllink_end_state(cmd->cmd.scan->end_state);
-				}
+				vsllink_end_state(cmd->cmd.scan->end_state);
 				
 				scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
 				if (cmd->cmd.scan->ir_scan)