There is only one CPUClass::has_work() ARM handler: arm_cpu_has_work().

Avoid a dereference by declaring it in "internals.h" and call it
directly  in the WFI helper.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 target/arm/internals.h | 1 +
 target/arm/cpu.c       | 2 +-
 target/arm/op_helper.c | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/target/arm/internals.h b/target/arm/internals.h
index 05cebc8597c..1930be08828 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -172,6 +172,7 @@ static inline int r14_bank_number(int mode)
 void arm_cpu_register_gdb_regs_for_features(ARMCPU *cpu);
 void arm_translate_init(void);
 
+bool arm_cpu_has_work(CPUState *cs);
 #ifdef CONFIG_TCG
 void arm_cpu_synchronize_from_tb(CPUState *cs, const TranslationBlock *tb);
 #endif /* CONFIG_TCG */
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index b8bc89e71fc..d03607c2684 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -76,7 +76,7 @@ void arm_cpu_synchronize_from_tb(CPUState *cs,
 }
 #endif /* CONFIG_TCG */
 
-static bool arm_cpu_has_work(CPUState *cs)
+bool arm_cpu_has_work(CPUState *cs)
 {
     ARMCPU *cpu = ARM_CPU(cs);
 
diff --git a/target/arm/op_helper.c b/target/arm/op_helper.c
index 65cb37d088f..a4da6f4fde8 100644
--- a/target/arm/op_helper.c
+++ b/target/arm/op_helper.c
@@ -289,7 +289,7 @@ void HELPER(wfi)(CPUARMState *env, uint32_t insn_len)
     CPUState *cs = env_cpu(env);
     int target_el = check_wfx_trap(env, false);
 
-    if (cpu_has_work(cs)) {
+    if (arm_cpu_has_work(cs)) {
         /* Don't bother to go into our "low power state" if
          * we would just wake up immediately.
          */
-- 
2.26.2