Now as we have of_scu_enable which takes care of mapping
scu base from DT, lets use it.

CC: Heiko Stuebner <he...@sntech.de>
CC: linux-rockc...@lists.infradead.org
Signed-off-by: Pankaj Dubey <pankaj.du...@samsung.com>
---
 arch/arm/mach-rockchip/platsmp.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/arch/arm/mach-rockchip/platsmp.c b/arch/arm/mach-rockchip/platsmp.c
index 4d827a0..31169cf 100644
--- a/arch/arm/mach-rockchip/platsmp.c
+++ b/arch/arm/mach-rockchip/platsmp.c
@@ -282,21 +282,15 @@ static void __init rockchip_smp_prepare_cpus(unsigned int 
max_cpus)
        if (has_pmu && rockchip_smp_prepare_pmu())
                return;
 
-       if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9) {
+       if (scu_a9_has_base()) {
                if (rockchip_smp_prepare_sram(node))
                        return;
 
                /* enable the SCU power domain */
                pmu_set_power_domain(PMU_PWRDN_SCU, true);
 
-               node = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-scu");
-               if (!node) {
-                       pr_err("%s: missing scu\n", __func__);
-                       return;
-               }
-
-               scu_base_addr = of_iomap(node, 0);
-               if (!scu_base_addr) {
+               scu_base_addr = of_scu_get_base();
+               if (IS_ERR(scu_base_addr)) {
                        pr_err("%s: could not map scu registers\n", __func__);
                        return;
                }
-- 
2.7.4

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