metag: smp: don't set irq regs in do_IPI()

[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / metag / kernel / smp.c

diff --git a/arch/metag/kernel/smp.c b/arch/metag/kernel/smp.c
index 7c01131..177ffb4 100644 (file)
--- a/arch/metag/kernel/smp.c
+++ b/arch/metag/kernel/smp.c
@@ -517,11 +517,10 @@ static DEFINE_SPINLOCK(stop_lock);
  *
  *  Bit 0 - Inter-processor function call
  */
-static int do_IPI(struct pt_regs *regs)
+static int do_IPI(void)
 {
        unsigned int cpu = smp_processor_id();
        struct ipi_data *ipi = &per_cpu(ipi_data, cpu);
-       struct pt_regs *old_regs = set_irq_regs(regs);
        unsigned long msgs, nextmsg;
        int handled = 0;
 
@@ -557,8 +556,6 @@ static int do_IPI(struct pt_regs *regs)
                }
        }
 
-       set_irq_regs(old_regs);
-
        return handled;
 }
 
@@ -624,7 +621,7 @@ static void kick_raise_softirq(cpumask_t callmap, unsigned int irq)
 static TBIRES ipi_handler(TBIRES State, int SigNum, int Triggers,
                   int Inst, PTBI pTBI, int *handled)
 {
-       *handled = do_IPI((struct pt_regs *)State.Sig.pCtx);
+       *handled = do_IPI();
 
        return State;
 }