From: Noam Camus <noa...@mellanox.com>

Generic IRQ mechanism is already acknowledge the IPI IRQ.
Doing this once more time in IPI handler is not needed.

Signed-off-by: Noam Camus <noa...@mellanox.com>
---
 arch/arc/plat-eznps/smp.c |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/arch/arc/plat-eznps/smp.c b/arch/arc/plat-eznps/smp.c
index 5e901f8..56a4c85 100644
--- a/arch/arc/plat-eznps/smp.c
+++ b/arch/arc/plat-eznps/smp.c
@@ -140,16 +140,10 @@ static void eznps_init_per_cpu(int cpu)
        mtm_enable_core(cpu);
 }
 
-static void eznps_ipi_clear(int irq)
-{
-       write_aux_reg(CTOP_AUX_IACK, 1 << irq);
-}
-
 struct plat_smp_ops plat_smp_ops = {
        .info           = smp_cpuinfo_buf,
        .init_early_smp = eznps_init_cpumasks,
        .cpu_kick       = eznps_smp_wakeup_cpu,
        .ipi_send       = eznps_ipi_send,
        .init_per_cpu   = eznps_init_per_cpu,
-       .ipi_clear      = eznps_ipi_clear,
 };
-- 
1.7.1

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