diff --git a/arch/arm/src/lc823450/lc823450_cpupause.c b/arch/arm/src/lc823450/lc823450_cpupause.c index b172df1ea4b75..2714fc3c2debd 100644 --- a/arch/arm/src/lc823450/lc823450_cpupause.c +++ b/arch/arm/src/lc823450/lc823450_cpupause.c @@ -190,7 +190,6 @@ int up_cpu_paused(int cpu) int lc823450_pause_handler(int irq, void *c, FAR void *arg) { int cpu = up_cpu_index(); - int ret = OK; /* Clear : Pause IRQ */ @@ -212,21 +211,10 @@ int lc823450_pause_handler(int irq, void *c, FAR void *arg) if (spin_islocked(&g_cpu_paused[cpu])) { - /* NOTE: up_cpu_paused() needs to be executed in a critical section - * to ensure that this CPU holds g_cpu_irqlock. However, adding - * a critical section in up_cpu_paused() is not a good idea, - * because it is also called in enter_critical_section() to break - * a deadlock - */ - - irqstate_t flags = enter_critical_section(); - - ret = up_cpu_paused(cpu); - - leave_critical_section(flags); + return up_cpu_paused(cpu); } - return ret; + return OK; } /****************************************************************************