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sim: lm32: fix -Wunused-variable warnings

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This commit is contained in:
Mike Frysinger 2023-12-15 22:10:00 -05:00
parent ef2022265b
commit 9340c17241
4 changed files with 1 additions and 15 deletions
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3
sim/lm32/dv-lm32cpu.c
View File

@ -143,8 +143,6 @@ deliver_lm32cpu_interrupt (struct hw *me, void *data)
struct lm32cpu *controller = hw_data (me);
SIM_DESC sd = hw_system (me);
sim_cpu *cpu = STATE_CPU (sd, 0); /* NB: fix CPU 0. */
address_word cia = CPU_PC_GET (cpu);
int interrupt = (uintptr_t) data;
HW_TRACE ((me, "interrupt-check event"));
@ -198,7 +196,6 @@ lm32cpu_port_event (struct hw *me,
struct lm32cpu *controller = hw_data (me);
SIM_DESC sd = hw_system (me);
sim_cpu *cpu = STATE_CPU (sd, 0); /* NB: fix CPU 0. */
address_word cia = CPU_PC_GET (cpu);
HW_TRACE ((me, "interrupt event on port %d, level %d", my_port, level));

1
sim/lm32/dv-lm32timer.c
View File

@ -199,7 +199,6 @@ static void
lm32timer_finish (struct hw *me)
{
struct lm32timer *timers;
int i;
timers = HW_ZALLOC (me, struct lm32timer);
set_hw_data (me, timers);

1
sim/lm32/dv-lm32uart.c
View File

@ -292,7 +292,6 @@ static void
lm32uart_finish (struct hw *me)
{
struct lm32uart *uart;
int i;
uart = HW_ZALLOC (me, struct lm32uart);
set_hw_data (me, uart);

11
sim/lm32/traps.c
View File

@ -48,7 +48,6 @@ USI
lm32bf_divu_insn (SIM_CPU * current_cpu, IADDR pc, USI r0, USI r1, USI r2)
{
SIM_DESC sd = CPU_STATE (current_cpu);
host_callback *cb = STATE_CALLBACK (sd);
/* Check for divide by zero */
if (GET_H_GR (r1) == 0)
@ -76,7 +75,6 @@ USI
lm32bf_modu_insn (SIM_CPU * current_cpu, IADDR pc, USI r0, USI r1, USI r2)
{
SIM_DESC sd = CPU_STATE (current_cpu);
host_callback *cb = STATE_CALLBACK (sd);
/* Check for divide by zero. */
if (GET_H_GR (r1) == 0)
@ -106,7 +104,7 @@ USI
lm32bf_break_insn (SIM_CPU * current_cpu, IADDR pc)
{
SIM_DESC sd = CPU_STATE (current_cpu);
host_callback *cb = STATE_CALLBACK (sd);
/* Breakpoint. */
if (STATE_ENVIRONMENT (sd) != OPERATING_ENVIRONMENT)
{
@ -130,7 +128,6 @@ USI
lm32bf_scall_insn (SIM_CPU * current_cpu, IADDR pc)
{
SIM_DESC sd = CPU_STATE (current_cpu);
host_callback *cb = STATE_CALLBACK (sd);
if ((STATE_ENVIRONMENT (sd) != OPERATING_ENVIRONMENT)
|| (GET_H_GR (8) == TARGET_NEWLIB_SYS_exit))
@ -167,9 +164,6 @@ lm32bf_scall_insn (SIM_CPU * current_cpu, IADDR pc)
USI
lm32bf_b_insn (SIM_CPU * current_cpu, USI r0, USI f_r0)
{
SIM_DESC sd = CPU_STATE (current_cpu);
host_callback *cb = STATE_CALLBACK (sd);
/* Restore interrupt enable. */
if (f_r0 == 30)
SET_H_CSR (LM32_CSR_IE, (GET_H_CSR (LM32_CSR_IE) & 2) >> 1);
@ -183,9 +177,6 @@ lm32bf_b_insn (SIM_CPU * current_cpu, USI r0, USI f_r0)
void
lm32bf_wcsr_insn (SIM_CPU * current_cpu, USI f_csr, USI r1)
{
SIM_DESC sd = CPU_STATE (current_cpu);
host_callback *cb = STATE_CALLBACK (sd);
/* Writing a 1 to IP CSR clears a bit, writing 0 has no effect. */
if (f_csr == LM32_CSR_IP)
SET_H_CSR (f_csr, GET_H_CSR (f_csr) & ~r1);