[Openocd-development] [PATCH 2/2] Fix "unused variable" warnings (errors) detected with GCC 4.7.0 - dubious fixes

[Freddie Chopin]

From 47280c11e16f2136ef4c4c7ffd89466985cc5faa Mon Sep 17 00:00:00 2001
From: Freddie Chopin <freddie_cho...@op.pl>
Date: Fri, 3 Jun 2011 22:13:35 +0200
Subject: [PATCH 2/2] Fix "unused variable" warnings (errors) detected with GCC 
4.7.0 - dubious fixes

---
 src/jtag/drivers/usbprog.c |    6 ------
 src/target/arm11_dbgtap.c  |    4 ----
 src/target/arm_simulator.c |    2 --
 3 files changed, 0 insertions(+), 12 deletions(-)

diff --git a/src/jtag/drivers/usbprog.c b/src/jtag/drivers/usbprog.c
index 17b0116..3b8a613 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/arm11_dbgtap.c b/src/target/arm11_dbgtap.c
index 4e90933..5c671cc 100644
--- a/src/target/arm11_dbgtap.c
+++ b/src/target/arm11_dbgtap.c
@@ -1045,10 +1045,6 @@ static inline struct arm11_common *dpm_to_arm11(struct 
arm_dpm *dpm)
 
 static int arm11_dpm_prepare(struct arm_dpm *dpm)
 {
-       struct arm11_common *arm11 = dpm_to_arm11(dpm);
-
-       arm11 = container_of(dpm->arm, struct arm11_common, arm);
-
        return arm11_run_instr_data_prepare(dpm_to_arm11(dpm));
 }
 
diff --git a/src/target/arm_simulator.c b/src/target/arm_simulator.c
index 905dd11..0a34cfc 100644
--- a/src/target/arm_simulator.c
+++ b/src/target/arm_simulator.c
@@ -666,7 +666,6 @@ 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)
@@ -720,7 +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++)
                        {
-- 
1.7.4.1


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