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-rw-r--r--src/target/arm720t.c5
-rw-r--r--src/target/arm920t.c10
-rw-r--r--src/target/arm926ejs.c3
-rw-r--r--src/target/arm946e.c2
-rw-r--r--src/target/arm_adi_v5.c6
-rw-r--r--src/target/arm_disassembler.c3
-rw-r--r--src/target/armv4_5.c2
-rw-r--r--src/target/breakpoints.c4
-rw-r--r--src/target/dsp563xx.c14
-rw-r--r--src/target/embeddedice.c5
-rw-r--r--src/target/mips32.c4
-rw-r--r--src/target/mips32_pracc.c8
-rw-r--r--src/target/smp.c4
13 files changed, 10 insertions, 60 deletions
diff --git a/src/target/arm720t.c b/src/target/arm720t.c
index 76862ed5..b41fbecc 100644
--- a/src/target/arm720t.c
+++ b/src/target/arm720t.c
@@ -253,15 +253,12 @@ static int arm720t_verify_pointer(struct command_context *cmd_ctx,
static int arm720t_arch_state(struct target *target)
{
struct arm720t_common *arm720t = target_to_arm720(target);
- struct arm *armv4_5;
static const char *state[] =
{
"disabled", "enabled"
};
- armv4_5 = &arm720t->arm7_9_common.armv4_5_common;
-
arm_arch_state(target);
LOG_USER("MMU: %s, Cache: %s",
state[arm720t->armv4_5_mmu.mmu_enabled],
@@ -466,13 +463,11 @@ COMMAND_HANDLER(arm720t_handle_cp15_command)
int retval;
struct target *target = get_current_target(CMD_CTX);
struct arm720t_common *arm720t = target_to_arm720(target);
- struct arm_jtag *jtag_info;
retval = arm720t_verify_pointer(CMD_CTX, arm720t);
if (retval != ERROR_OK)
return retval;
- jtag_info = &arm720t->arm7_9_common.jtag_info;
if (target->state != TARGET_HALTED)
{
diff --git a/src/target/arm920t.c b/src/target/arm920t.c
index 210c253d..f057d7b9 100644
--- a/src/target/arm920t.c
+++ b/src/target/arm920t.c
@@ -533,7 +533,6 @@ int arm920t_arch_state(struct target *target)
};
struct arm920t_common *arm920t = target_to_arm920(target);
- struct arm *armv4_5;
if (arm920t->common_magic != ARM920T_COMMON_MAGIC)
{
@@ -541,8 +540,6 @@ int arm920t_arch_state(struct target *target)
return ERROR_TARGET_INVALID;
}
- armv4_5 = &arm920t->arm7_9_common.armv4_5_common;
-
arm_arch_state(target);
LOG_USER("MMU: %s, D-Cache: %s, I-Cache: %s",
state[arm920t->armv4_5_mmu.mmu_enabled],
@@ -898,7 +895,6 @@ COMMAND_HANDLER(arm920t_handle_read_cache_command)
uint32_t C15_C_D_Ind, C15_C_I_Ind;
int i;
FILE *output;
- struct arm920t_cache_line d_cache[8][64], i_cache[8][64];
int segment, index_t;
struct reg *r;
@@ -1007,8 +1003,6 @@ COMMAND_HANDLER(arm920t_handle_read_cache_command)
return retval;
}
- d_cache[segment][index_t].cam = regs[9];
-
/* mask LFSR[6] */
regs[9] &= 0xfffffffe;
fprintf(output, "\nsegment: %i, index: %i, CAM: 0x%8.8"
@@ -1018,7 +1012,6 @@ COMMAND_HANDLER(arm920t_handle_read_cache_command)
for (i = 1; i < 9; i++)
{
- d_cache[segment][index_t].data[i] = regs[i];
fprintf(output, "%i: 0x%8.8" PRIx32 "\n",
i-1, regs[i]);
}
@@ -1115,8 +1108,6 @@ COMMAND_HANDLER(arm920t_handle_read_cache_command)
return retval;
}
- i_cache[segment][index_t].cam = regs[9];
-
/* mask LFSR[6] */
regs[9] &= 0xfffffffe;
fprintf(output, "\nsegment: %i, index: %i, "
@@ -1126,7 +1117,6 @@ COMMAND_HANDLER(arm920t_handle_read_cache_command)
for (i = 1; i < 9; i++)
{
- i_cache[segment][index_t].data[i] = regs[i];
fprintf(output, "%i: 0x%8.8" PRIx32 "\n",
i-1, regs[i]);
}
diff --git a/src/target/arm926ejs.c b/src/target/arm926ejs.c
index c72fe105..873e9a03 100644
--- a/src/target/arm926ejs.c
+++ b/src/target/arm926ejs.c
@@ -536,7 +536,6 @@ int arm926ejs_arch_state(struct target *target)
};
struct arm926ejs_common *arm926ejs = target_to_arm926(target);
- struct arm *armv4_5;
if (arm926ejs->common_magic != ARM926EJS_COMMON_MAGIC)
{
@@ -544,8 +543,6 @@ int arm926ejs_arch_state(struct target *target)
return ERROR_TARGET_INVALID;
}
- armv4_5 = &arm926ejs->arm7_9_common.armv4_5_common;
-
arm_arch_state(target);
LOG_USER("MMU: %s, D-Cache: %s, I-Cache: %s",
state[arm926ejs->armv4_5_mmu.mmu_enabled],
diff --git a/src/target/arm946e.c b/src/target/arm946e.c
index 09227185..d9d953d1 100644
--- a/src/target/arm946e.c
+++ b/src/target/arm946e.c
@@ -383,7 +383,6 @@ uint32_t arm946e_invalidate_dcache(struct target *target, uint32_t address,
uint32_t shift = 0;
uint32_t cur_addr = 0x0;
uint32_t cp15_idx, set, way, dtag;
- int nb_idx;
uint32_t i = 0;
int retval;
@@ -403,7 +402,6 @@ uint32_t arm946e_invalidate_dcache(struct target *target, uint32_t address,
shift = csize - 0x3; /* Now 0 = 4KB, 1 = 8KB, ... */
csize = 1 << (12 + shift);
- nb_idx = (csize / 32);
set = (cur_addr >> 5) & 0xff; /* set field is 8 bits long */
diff --git a/src/target/arm_adi_v5.c b/src/target/arm_adi_v5.c
index cd6e5deb..f8a2e227 100644
--- a/src/target/arm_adi_v5.c
+++ b/src/target/arm_adi_v5.c
@@ -1088,7 +1088,7 @@ int dap_get_debugbase(struct adiv5_dap *dap, int ap,
{
uint32_t ap_old;
int retval;
- uint32_t dbgbase, apid, idcode;
+ uint32_t dbgbase, apid;
/* AP address is in bits 31:24 of DP_SELECT */
if (ap >= 256)
@@ -1110,10 +1110,8 @@ int dap_get_debugbase(struct adiv5_dap *dap, int ap,
/* Excavate the device ID code */
struct jtag_tap *tap = dap->jtag_info->tap;
while (tap != NULL) {
- if (tap->hasidcode) {
- idcode = tap->idcode;
+ if (tap->hasidcode)
break;
- }
tap = tap->next_tap;
}
if (tap == NULL || !tap->hasidcode)
diff --git a/src/target/arm_disassembler.c b/src/target/arm_disassembler.c
index 10720f45..36566c99 100644
--- a/src/target/arm_disassembler.c
+++ b/src/target/arm_disassembler.c
@@ -300,7 +300,7 @@ static int evaluate_ldc_stc_mcrr_mrrc(uint32_t opcode,
else /* LDC or STC */
{
uint8_t CRd, Rn, offset;
- uint8_t U, N;
+ uint8_t U;
char *mnemonic;
char addressing_mode[32];
@@ -321,7 +321,6 @@ static int evaluate_ldc_stc_mcrr_mrrc(uint32_t opcode,
}
U = (opcode & 0x00800000) >> 23;
- N = (opcode & 0x00400000) >> 22;
/* addressing modes */
if ((opcode & 0x01200000) == 0x01000000) /* offset */
diff --git a/src/target/armv4_5.c b/src/target/armv4_5.c
index ac7f6236..ef9b8397 100644
--- a/src/target/armv4_5.c
+++ b/src/target/armv4_5.c
@@ -612,7 +612,6 @@ COMMAND_HANDLER(handle_armv4_5_reg_command)
{
struct target *target = get_current_target(CMD_CTX);
struct arm *armv4_5 = target_to_arm(target);
- unsigned num_regs;
struct reg *regs;
if (!is_arm(armv4_5))
@@ -645,7 +644,6 @@ COMMAND_HANDLER(handle_armv4_5_reg_command)
return ERROR_FAIL;
}
- num_regs = armv4_5->core_cache->num_regs;
regs = armv4_5->core_cache->reg_list;
for (unsigned mode = 0; mode < ARRAY_SIZE(arm_mode_data); mode++) {
diff --git a/src/target/breakpoints.c b/src/target/breakpoints.c
index 80f98dc1..e6eb6738 100644
--- a/src/target/breakpoints.c
+++ b/src/target/breakpoints.c
@@ -159,13 +159,11 @@ static void breakpoint_free(struct target *target, struct breakpoint *breakpoint
void breakpoint_remove_internal(struct target *target, uint32_t address)
{
struct breakpoint *breakpoint = target->breakpoints;
- struct breakpoint **breakpoint_p = &target->breakpoints;
while (breakpoint)
{
if (breakpoint->address == address)
break;
- breakpoint_p = &breakpoint->next;
breakpoint = breakpoint->next;
}
@@ -332,13 +330,11 @@ static void watchpoint_free(struct target *target, struct watchpoint *watchpoint
void watchpoint_remove(struct target *target, uint32_t address)
{
struct watchpoint *watchpoint = target->watchpoints;
- struct watchpoint **watchpoint_p = &target->watchpoints;
while (watchpoint)
{
if (watchpoint->address == address)
break;
- watchpoint_p = &watchpoint->next;
watchpoint = watchpoint->next;
}
diff --git a/src/target/dsp563xx.c b/src/target/dsp563xx.c
index 82cd8be5..5290b637 100644
--- 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;
}
diff --git a/src/target/embeddedice.c b/src/target/embeddedice.c
index b171dcf7..a38028c8 100644
--- a/src/target/embeddedice.c
+++ b/src/target/embeddedice.c
@@ -497,13 +497,12 @@ static int embeddedice_set_reg_w_exec(struct reg *reg, uint8_t *buf)
void embeddedice_write_reg(struct reg *reg, uint32_t value)
{
struct embeddedice_reg *ice_reg = reg->arch_info;
- int retval;
LOG_DEBUG("%i: 0x%8.8" PRIx32 "", ice_reg->addr, value);
- retval = arm_jtag_scann(ice_reg->jtag_info, 0x2, TAP_IDLE);
+ arm_jtag_scann(ice_reg->jtag_info, 0x2, TAP_IDLE);
- retval = arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr, NULL, TAP_IDLE);
+ arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr, NULL, TAP_IDLE);
uint8_t reg_addr = ice_reg->addr & 0x1f;
embeddedice_write_reg_inner(ice_reg->jtag_info->tap, reg_addr, value);
diff --git a/src/target/mips32.c b/src/target/mips32.c
index 4782067b..65ea6e85 100644
--- a/src/target/mips32.c
+++ b/src/target/mips32.c
@@ -143,7 +143,6 @@ static int mips32_set_core_reg(struct reg *reg, uint8_t *buf)
static int mips32_read_core_reg(struct target *target, int num)
{
uint32_t reg_value;
- struct mips32_core_reg *mips_core_reg;
/* get pointers to arch-specific information */
struct mips32_common *mips32 = target_to_mips32(target);
@@ -151,7 +150,6 @@ static int mips32_read_core_reg(struct target *target, int num)
if ((num < 0) || (num >= MIPS32NUMCOREREGS))
return ERROR_INVALID_ARGUMENTS;
- mips_core_reg = mips32->core_cache->reg_list[num].arch_info;
reg_value = mips32->core_regs[num];
buf_set_u32(mips32->core_cache->reg_list[num].value, 0, 32, reg_value);
mips32->core_cache->reg_list[num].valid = 1;
@@ -163,7 +161,6 @@ static int mips32_read_core_reg(struct target *target, int num)
static int mips32_write_core_reg(struct target *target, int num)
{
uint32_t reg_value;
- struct mips32_core_reg *mips_core_reg;
/* get pointers to arch-specific information */
struct mips32_common *mips32 = target_to_mips32(target);
@@ -172,7 +169,6 @@ static int mips32_write_core_reg(struct target *target, int num)
return ERROR_INVALID_ARGUMENTS;
reg_value = buf_get_u32(mips32->core_cache->reg_list[num].value, 0, 32);
- mips_core_reg = mips32->core_cache->reg_list[num].arch_info;
mips32->core_regs[num] = reg_value;
LOG_DEBUG("write core reg %i value 0x%" PRIx32 "", num , reg_value);
mips32->core_cache->reg_list[num].valid = 1;
diff --git a/src/target/mips32_pracc.c b/src/target/mips32_pracc.c
index 178f68e1..af60d321 100644
--- a/src/target/mips32_pracc.c
+++ b/src/target/mips32_pracc.c
@@ -473,11 +473,8 @@ static int mips32_pracc_read_mem16(struct mips_ejtag *ejtag_info, uint32_t addr,
int retval = ERROR_OK;
int blocksize;
- int bytesread;
uint32_t param_in[2];
- bytesread = 0;
-
//while (count > 0)
{
blocksize = count;
@@ -492,7 +489,6 @@ static int mips32_pracc_read_mem16(struct mips_ejtag *ejtag_info, uint32_t addr,
// count -= blocksize;
// addr += blocksize;
-// bytesread += blocksize;
}
for (i = 0; i < count; i++)
@@ -550,11 +546,8 @@ static int mips32_pracc_read_mem8(struct mips_ejtag *ejtag_info, uint32_t addr,
int retval = ERROR_OK;
int blocksize;
- int bytesread;
uint32_t param_in[2];
- bytesread = 0;
-
// while (count > 0)
{
blocksize = count;
@@ -569,7 +562,6 @@ static int mips32_pracc_read_mem8(struct mips_ejtag *ejtag_info, uint32_t addr,
// count -= blocksize;
// addr += blocksize;
-// bytesread += blocksize;
}
for (i = 0; i < count; i++)
diff --git a/src/target/smp.c b/src/target/smp.c
index aabfa5b8..f4adc8d0 100644
--- a/src/target/smp.c
+++ b/src/target/smp.c
@@ -95,7 +95,6 @@ int gdb_write_smp_packet(struct connection *connection,
{
char *separator;
int coreid = 0;
- int retval = ERROR_OK;
/* skip command character */
if (target->smp)
@@ -110,7 +109,8 @@ int gdb_write_smp_packet(struct connection *connection,
}
else
{
- retval = gdb_put_packet(connection,"E01",3);
+ gdb_put_packet(connection,"E01",3);
}
+
return ERROR_OK;
}