From: Freddie Chopin <freddie_chopin@op.pl>
Date: Fri, 3 Jun 2011 20:10:03 +0000 (+0200)
Subject: Fix "unused variable" warnings (errors) detected with GCC 4.7.0 - leftover changes
X-Git-Tag: v0.5.0-rc1~38
X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=1cfb2287a67c1f78b76583b2e5ed83ca3560b0d5

Fix "unused variable" warnings (errors) detected with GCC 4.7.0 - leftover changes
---

diff --git a/src/jtag/drivers/usbprog.c b/src/jtag/drivers/usbprog.c
index 17b0116405..3b8a613032 100644
--- a/src/jtag/drivers/usbprog.c
+++ b/src/jtag/drivers/usbprog.c
@@ -214,15 +214,9 @@ static void usbprog_end_state(tap_state_t state)
 
 static void usbprog_state_move(void)
 {
-	int i = 0, tms = 0;
 	uint8_t tms_scan = tap_get_tms_path(tap_get_state(), tap_get_end_state());
-	int tms_count = tap_get_tms_path_len(tap_get_state(), tap_get_end_state());
 
 	usbprog_jtag_write_tms(usbprog_jtag_handle, (char)tms_scan);
-	for (i = 0; i < tms_count; i++)
-	{
-		tms = (tms_scan >> i) & 1;
-	}
 
 	tap_set_state(tap_get_end_state());
 }
diff --git a/src/target/arm_simulator.c b/src/target/arm_simulator.c
index 0f6fe3f5e1..0a34cfcf49 100644
--- a/src/target/arm_simulator.c
+++ b/src/target/arm_simulator.c
@@ -666,15 +666,12 @@ static int arm_simulate_step_core(struct target *target,
 		}
 		else
 		{
-			enum arm_mode mode = sim->get_mode(sim);
 			int update_cpsr = 0;
 
 			if (instruction.info.load_store_multiple.S)
 			{
 				if (instruction.info.load_store_multiple.register_list & 0x8000)
 					update_cpsr = 1;
-				else
-					mode = ARM_MODE_USR;
 			}
 
 			for (i = 0; i < 16; i++)
@@ -722,7 +719,6 @@ static int arm_simulate_step_core(struct target *target,
 			uint32_t Rn = sim->get_reg_mode(sim,
 					instruction.info.load_store_multiple.Rn);
 			int bits_set = 0;
-			enum arm_mode mode = sim->get_mode(sim);
 
 			for (i = 0; i < 16; i++)
 			{
@@ -730,11 +726,6 @@ static int arm_simulate_step_core(struct target *target,
 					bits_set++;
 			}
 
-			if (instruction.info.load_store_multiple.S)
-			{
-				mode = ARM_MODE_USR;
-			}
-
 			switch (instruction.info.load_store_multiple.addressing_mode)
 			{
 				case 0: /* Increment after */
diff --git a/src/target/etb.c b/src/target/etb.c
index 489b9ed563..3cb225468d 100644
--- a/src/target/etb.c
+++ b/src/target/etb.c
@@ -304,31 +304,21 @@ static int etb_write_reg(struct reg *reg, uint32_t value)
 {
 	struct etb_reg *etb_reg = reg->arch_info;
 	uint8_t reg_addr = etb_reg->addr & 0x7f;
-	struct scan_field fields[3];
 
 	LOG_DEBUG("%i: 0x%8.8" PRIx32 "", (int)(etb_reg->addr), value);
 
 	etb_scann(etb_reg->etb, 0x0);
 	etb_set_instr(etb_reg->etb, 0xc);
 
-	fields[0].num_bits = 32;
 	uint8_t temp0[4];
-	fields[0].out_value = temp0;
 	buf_set_u32(&temp0, 0, 32, value);
-	fields[0].in_value = NULL;
 
-	fields[1].num_bits = 7;
 	uint8_t temp1;
-	fields[1].out_value = &temp1;
 	buf_set_u32(&temp1, 0, 7, reg_addr);
-	fields[1].in_value = NULL;
 
-	fields[2].num_bits = 1;
 	uint8_t temp2;
-	fields[2].out_value = &temp2;
 	buf_set_u32(&temp2, 0, 1, 1);
 
-	fields[2].in_value = NULL;
 	return ERROR_OK;
 }