[PATCH v4 08/20] target/hexagon: Constify CPUHexagonState in hexagon_thread_is_enabled()

@env argument is accessed without modification in
hexagon_thread_is_enabled(), qualify it as const.

Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
Reviewed-by: Marc-André Lureau <[email protected]>
Reviewed-by: Brian Cain <[email protected]>
---
 target/hexagon/cpu.h        | 2 +-
 target/hexagon/cpu_helper.h | 4 ++--
 target/hexagon/cpu.c        | 4 ++--
 target/hexagon/cpu_helper.c | 6 +++---
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/target/hexagon/cpu.h b/target/hexagon/cpu.h
index c50fbb3f72a..e4f120eda17 100644
--- a/target/hexagon/cpu.h
+++ b/target/hexagon/cpu.h
@@ -216,7 +216,7 @@ G_NORETURN void hexagon_raise_exception_err(CPUHexagonState *env,
  * @return true if the @a thread_env hardware thread is
  * not stopped.
  */
-bool hexagon_thread_is_enabled(CPUHexagonState *thread_env);
+bool hexagon_thread_is_enabled(const CPUHexagonState *thread_env);
 uint32_t hexagon_greg_read(CPUHexagonState *env, uint32_t reg);
 void hexagon_cpu_soft_reset(CPUHexagonState *env);
 #endif
diff --git a/target/hexagon/cpu_helper.h b/target/hexagon/cpu_helper.h
index d1767503156..a669091a89d 100644
--- a/target/hexagon/cpu_helper.h
+++ b/target/hexagon/cpu_helper.h
@@ -9,8 +9,8 @@
 
 uint32_t hexagon_get_pmu_counter(CPUHexagonState *cur_env, int index);
 void hexagon_modify_ssr(CPUHexagonState *env, uint32_t new, uint32_t old);
-int get_cpu_mode(CPUHexagonState *env);
-int get_exe_mode(CPUHexagonState *env);
+int get_cpu_mode(const CPUHexagonState *env);
+int get_exe_mode(const CPUHexagonState *env);
 void clear_wait_mode(CPUHexagonState *env);
 void hexagon_ssr_set_cause(CPUHexagonState *env, uint32_t cause);
 void hexagon_start_threads(CPUHexagonState *env, uint32_t mask);
diff --git a/target/hexagon/cpu.c b/target/hexagon/cpu.c
index 9765716b516..4cc6bd67c28 100644
--- a/target/hexagon/cpu.c
+++ b/target/hexagon/cpu.c
@@ -345,9 +345,9 @@ static void hexagon_cpu_synchronize_from_tb(CPUState *cs,
 }
 
 #ifndef CONFIG_USER_ONLY
-bool hexagon_thread_is_enabled(CPUHexagonState *env)
+bool hexagon_thread_is_enabled(const CPUHexagonState *env)
 {
-    HexagonCPU *cpu = env_archcpu(env);
+    const HexagonCPU *cpu = env_archcpu(env);
     uint32_t modectl;
     uint32_t thread_enabled_mask;
     bool E_bit;
diff --git a/target/hexagon/cpu_helper.c b/target/hexagon/cpu_helper.c
index 64c5746c6d9..610e29a0503 100644
--- a/target/hexagon/cpu_helper.c
+++ b/target/hexagon/cpu_helper.c
@@ -212,9 +212,9 @@ void hexagon_ssr_set_cause(CPUHexagonState *env, uint32_t cause)
 }
 
 
-int get_exe_mode(CPUHexagonState *env)
+int get_exe_mode(const CPUHexagonState *env)
 {
-    HexagonCPU *cpu;
+    const HexagonCPU *cpu;
     uint32_t modectl, thread_enabled_mask, thread_wait_mask;
     uint32_t isdbst, debugmode;
     bool E_bit, W_bit, D_bit;
@@ -384,7 +384,7 @@ static int sys_in_user_mode_ssr(uint32_t ssr)
     return 0;
 }
 
-int get_cpu_mode(CPUHexagonState *env)
+int get_cpu_mode(const CPUHexagonState *env)
 {
     uint32_t ssr = env->t_sreg[HEX_SREG_SSR];
 
-- 
2.53.0