[PATCH v3 10/15] target/s390x: Constify S390CPU for cpu_has_*() getters

["Philippe Mathieu-Daudé" <philmd@oss.qualcomm.com>]

Add the const qualifier to S390CPU when the argument
is accessed without modification.

Signed-off-by: Philippe Mathieu-Daudé <philmd@oss.qualcomm.com>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Acked-by: Eric Farman <farman@linux.ibm.com>
---
 target/s390x/cpu.h            |  2 +-
 target/s390x/s390x-internal.h | 12 ++++++------
 target/s390x/interrupt.c      | 22 +++++++++++-----------
 3 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h
index f55b79ef8ac..998bbb0d7ff 100644
--- a/target/s390x/cpu.h
+++ b/target/s390x/cpu.h
@@ -854,7 +854,7 @@ static inline unsigned int s390_cpu_set_state(uint8_t cpu_state, S390CPU *cpu)
     return 0;
 }
 #endif /* CONFIG_USER_ONLY */
-static inline uint8_t s390_cpu_get_state(S390CPU *cpu)
+static inline uint8_t s390_cpu_get_state(const S390CPU *cpu)
 {
     return cpu->env.cpu_state;
 }
diff --git a/target/s390x/s390x-internal.h b/target/s390x/s390x-internal.h
index 50782fac3ce..ca4445e6474 100644
--- a/target/s390x/s390x-internal.h
+++ b/target/s390x/s390x-internal.h
@@ -333,12 +333,12 @@ void cpu_inject_clock_comparator(S390CPU *cpu);
 void cpu_inject_cpu_timer(S390CPU *cpu);
 void cpu_inject_emergency_signal(S390CPU *cpu, uint16_t src_cpu_addr);
 int cpu_inject_external_call(S390CPU *cpu, uint16_t src_cpu_addr);
-bool s390_cpu_has_io_int(S390CPU *cpu);
-bool s390_cpu_has_ext_int(S390CPU *cpu);
-bool s390_cpu_has_mcck_int(S390CPU *cpu);
-bool s390_cpu_has_int(S390CPU *cpu);
-bool s390_cpu_has_restart_int(S390CPU *cpu);
-bool s390_cpu_has_stop_int(S390CPU *cpu);
+bool s390_cpu_has_io_int(const S390CPU *cpu);
+bool s390_cpu_has_ext_int(const S390CPU *cpu);
+bool s390_cpu_has_mcck_int(const S390CPU *cpu);
+bool s390_cpu_has_int(const S390CPU *cpu);
+bool s390_cpu_has_restart_int(const S390CPU *cpu);
+bool s390_cpu_has_stop_int(const S390CPU *cpu);
 void cpu_inject_restart(S390CPU *cpu);
 void cpu_inject_stop(S390CPU *cpu);
 #endif /* CONFIG_USER_ONLY */
diff --git a/target/s390x/interrupt.c b/target/s390x/interrupt.c
index 1dca835c5d8..d7e3fd45e4b 100644
--- a/target/s390x/interrupt.c
+++ b/target/s390x/interrupt.c
@@ -139,10 +139,10 @@ void s390_crw_mchk(void)
     fsc->inject_crw_mchk(fs);
 }
 
-bool s390_cpu_has_mcck_int(S390CPU *cpu)
+bool s390_cpu_has_mcck_int(const S390CPU *cpu)
 {
     QEMUS390FLICState *flic = s390_get_qemu_flic(s390_get_flic());
-    CPUS390XState *env = &cpu->env;
+    const CPUS390XState *env = &cpu->env;
 
     if (!(env->psw.mask & PSW_MASK_MCHECK)) {
         return false;
@@ -157,10 +157,10 @@ bool s390_cpu_has_mcck_int(S390CPU *cpu)
     return false;
 }
 
-bool s390_cpu_has_ext_int(S390CPU *cpu)
+bool s390_cpu_has_ext_int(const S390CPU *cpu)
 {
     QEMUS390FLICState *flic = s390_get_qemu_flic(s390_get_flic());
-    CPUS390XState *env = &cpu->env;
+    const CPUS390XState *env = &cpu->env;
 
     if (!(env->psw.mask & PSW_MASK_EXT)) {
         return false;
@@ -199,10 +199,10 @@ bool s390_cpu_has_ext_int(S390CPU *cpu)
     return false;
 }
 
-bool s390_cpu_has_io_int(S390CPU *cpu)
+bool s390_cpu_has_io_int(const S390CPU *cpu)
 {
     QEMUS390FLICState *flic = s390_get_qemu_flic(s390_get_flic());
-    CPUS390XState *env = &cpu->env;
+    const CPUS390XState *env = &cpu->env;
 
     if (!(env->psw.mask & PSW_MASK_IO)) {
         return false;
@@ -211,21 +211,21 @@ bool s390_cpu_has_io_int(S390CPU *cpu)
     return qemu_s390_flic_has_io(flic, env->cregs[6]);
 }
 
-bool s390_cpu_has_restart_int(S390CPU *cpu)
+bool s390_cpu_has_restart_int(const S390CPU *cpu)
 {
-    CPUS390XState *env = &cpu->env;
+    const CPUS390XState *env = &cpu->env;
 
     return env->pending_int & INTERRUPT_RESTART;
 }
 
-bool s390_cpu_has_stop_int(S390CPU *cpu)
+bool s390_cpu_has_stop_int(const S390CPU *cpu)
 {
-    CPUS390XState *env = &cpu->env;
+    const CPUS390XState *env = &cpu->env;
 
     return env->pending_int & INTERRUPT_STOP;
 }
 
-bool s390_cpu_has_int(S390CPU *cpu)
+bool s390_cpu_has_int(const S390CPU *cpu)
 {
     if (!tcg_enabled()) {
         return false;
-- 
2.53.0