remove memory barrier from zynqmp remoteproc driver

As memory barrier is already called in virtio before
kicking the remote. It is not required to call again before
raising the IPI interrupt.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

diff --git a/lib/remoteproc/drivers/zynqmp_remoteproc_a53.c b/lib/remoteproc/drivers/zynqmp_remoteproc_a53.c
index a18c6d86474dbd895640906d580d7ccb58c50348..40d69cf98cdc90a4a789131b6dc3d8bed1abb062 100644 (file)
--- a/lib/remoteproc/drivers/zynqmp_remoteproc_a53.c
+++ b/lib/remoteproc/drivers/zynqmp_remoteproc_a53.c
@@ -158,7 +158,6 @@ static void _notify(int cpu_id, struct proc_intr *intr_info)
        if (chn_ipi_info == NULL)
                return;
        platform_dcache_all_flush();
-       env_wmb();
 
        /* Trigger IPI */
        HIL_MEM_WRITE32((chn_ipi_info->ipi_base_addr + IPI_TRIG_OFFSET),