Fix "unused variable" warnings (errors) detected with GCC 4.7.0 - trivial fixes

[openocd.git] / src / target / dsp563xx.c

diff --git a/src/target/dsp563xx.c b/src/target/dsp563xx.c
index 82cd8be59891e5f2ee9a5ecc2e58044acc30a14f..5290b637751002ee7fdb694c74c9d4761938290b 100644 (file)
--- a/src/target/dsp563xx.c
+++ b/src/target/dsp563xx.c
@@ -349,13 +349,11 @@ static int dsp563xx_get_gdb_reg_list(struct target *target, struct reg **reg_lis
 static int dsp563xx_read_core_reg(struct target *target, int num)
 {
        uint32_t reg_value;
-       struct dsp563xx_core_reg *dsp563xx_core_reg;
        struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
 
        if ((num < 0) || (num >= DSP563XX_NUMCOREREGS))
                return ERROR_INVALID_ARGUMENTS;
 
-       dsp563xx_core_reg = dsp563xx->core_cache->reg_list[num].arch_info;
        reg_value = dsp563xx->core_regs[num];
        buf_set_u32(dsp563xx->core_cache->reg_list[num].value, 0, 32, reg_value);
        dsp563xx->core_cache->reg_list[num].valid = 1;
@@ -367,14 +365,12 @@ static int dsp563xx_read_core_reg(struct target *target, int num)
 static int dsp563xx_write_core_reg(struct target *target, int num)
 {
        uint32_t reg_value;
-       struct dsp563xx_core_reg *dsp563xx_core_reg;
        struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
 
        if ((num < 0) || (num >= DSP563XX_NUMCOREREGS))
                return ERROR_INVALID_ARGUMENTS;
 
        reg_value = buf_get_u32(dsp563xx->core_cache->reg_list[num].value, 0, 32);
-       dsp563xx_core_reg = dsp563xx->core_cache->reg_list[num].arch_info;
        dsp563xx->core_regs[num] = reg_value;
        dsp563xx->core_cache->reg_list[num].valid = 1;
        dsp563xx->core_cache->reg_list[num].dirty = 0;
@@ -582,7 +578,7 @@ static int dsp563xx_reg_pc_read(struct target *target)
 static int dsp563xx_reg_ssh_read(struct target *target)
 {
        int err;
-       uint32_t sp, sc, ep;
+       uint32_t sp;
        struct dsp563xx_core_reg *arch_info;
        struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
 
@@ -598,14 +594,14 @@ static int dsp563xx_reg_ssh_read(struct target *target)
        /* get a valid stack count */
        if ((err = dsp563xx_read_register(target, DSP563XX_REG_IDX_SC, 0)) != ERROR_OK)
                return err;
-       sc = dsp563xx->core_regs[DSP563XX_REG_IDX_SC];
+
        if ((err = dsp563xx_write_register(target, DSP563XX_REG_IDX_SC, 0)) != ERROR_OK)
                return err;
 
        /* get a valid extended pointer */
        if ((err = dsp563xx_read_register(target, DSP563XX_REG_IDX_EP, 0)) != ERROR_OK)
                return err;
-       ep = dsp563xx->core_regs[DSP563XX_REG_IDX_EP];
+
        if ((err = dsp563xx_write_register(target, DSP563XX_REG_IDX_EP, 0)) != ERROR_OK)
                return err;
 
@@ -1060,7 +1056,6 @@ static int dsp563xx_halt(struct target *target)
 static int dsp563xx_resume(struct target *target, int current, uint32_t address, int handle_breakpoints, int debug_execution)
 {
        int err;
-       struct dsp563xx_core_reg *dsp563xx_core_reg;
        struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
 
        /* check if pc was changed and resume want to execute the next address
@@ -1072,7 +1067,6 @@ static int dsp563xx_resume(struct target *target, int current, uint32_t address,
        if ( current && dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_PC].dirty )
        {
                dsp563xx_write_core_reg(target,DSP563XX_REG_IDX_PC);
-               dsp563xx_core_reg = dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_PC].arch_info;
                address = dsp563xx->core_regs[DSP563XX_REG_IDX_PC];
                current = 0;
        }
@@ -1112,7 +1106,6 @@ static int dsp563xx_step_ex(struct target *target, int current, uint32_t address
        int err;
        uint32_t once_status;
        uint32_t dr_in, cnt;
-       struct dsp563xx_core_reg *dsp563xx_core_reg;
        struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
 
        if (target->state != TARGET_HALTED)
@@ -1130,7 +1123,6 @@ static int dsp563xx_step_ex(struct target *target, int current, uint32_t address
        if ( current && dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_PC].dirty )
        {
                dsp563xx_write_core_reg(target,DSP563XX_REG_IDX_PC);
-               dsp563xx_core_reg = dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_PC].arch_info;
                address = dsp563xx->core_regs[DSP563XX_REG_IDX_PC];
                current = 0;
        }