The generation of events are not indications of work to be done and
importantly for the case of WFI instructions not a reason to wake up.
Remove the check.

Fixes: d238858bff6 (target/arm: Implement WFE, SEV and SEVONPEND for Cortex-M)
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 target/arm/cpu.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 98d09ac0656..d51599dfdab 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -144,12 +144,6 @@ static bool arm_cpu_has_work(CPUState *cs)
 {
     ARMCPU *cpu = ARM_CPU(cs);
 
-    if (arm_feature(&cpu->env, ARM_FEATURE_M)) {
-        if (cpu->env.event_register) {
-            return true;
-        }
-    }
-
     return (cpu->power_state != PSCI_OFF)
         && cpu_test_interrupt(cs,
                CPU_INTERRUPT_FIQ | CPU_INTERRUPT_HARD
-- 
2.47.3