jtag: remove jtag_get_end_state()'s that should be unecessary

By a bit of code inspection it seems like all of these
instances of jtag_get_end_state() can be unambigously
replaced by constants.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>

src/jtag/zy1000/zy1000.c

@@ -849,7 +849,7 @@ void embeddedice_write_dcc(struct jtag_tap *tap, int reg_addr, uint8_t *buffer,
 		}
 	} else
 	{
-		tap_state_t end_state = jtag_get_end_state();
+		tap_state_t end_state = TAP_IDLE;
 		tap_state_t shift_end_state;
 		if (post_bits == 0)
 			shift_end_state = end_state;

src/target/arm7_9_common.c

@@ -995,7 +995,7 @@ int arm7_9_assert_reset(struct target *target)
 			 * certain ARM9 cores (maybe more) - AT91SAM9260
 			 * and STR9
 			 */
-			jtag_add_runtest(1, jtag_get_end_state());
+			jtag_add_runtest(1, TAP_IDLE);
 		}
 		else
 		{

src/target/arm7tdmi.c

@@ -104,9 +104,9 @@ static __inline int arm7tdmi_clock_out_inner(struct arm_jtag *jtag_info, uint32_
 			2,
 			arm7tdmi_num_bits,
 			values,
-			jtag_get_end_state());
+			TAP_DRPAUSE);
 
-	jtag_add_runtest(0, jtag_get_end_state());
+	jtag_add_runtest(0, TAP_DRPAUSE);
 
 	return ERROR_OK;
 }

src/target/arm9tdmi.c

@@ -186,7 +186,7 @@ int arm9tdmi_clock_out(struct arm_jtag *jtag_info, uint32_t instr,
 		jtag_add_dr_scan(jtag_info->tap, 3, fields, TAP_DRPAUSE);
 	}
 
-	jtag_add_runtest(0, jtag_get_end_state());
+	jtag_add_runtest(0, TAP_DRPAUSE);
 
 #ifdef _DEBUG_INSTRUCTION_EXECUTION_
 	{

src/target/embeddedice.h

@@ -128,7 +128,7 @@ static __inline__ void embeddedice_write_reg_inner(struct jtag_tap *tap, int reg
 			2,
 			embeddedice_num_bits,
 			values,
-			jtag_get_end_state());
+			TAP_IDLE);
 }
 
 void embeddedice_write_dcc(struct jtag_tap *tap, int reg_addr, uint8_t *buffer, int little, int count);