rk312x lcdc: fix no used function call.

Signed-off-by: hjc <hjc@rock-chips.com>

diff --git a/drivers/video/rockchip/lcdc/rk312x_lcdc.c b/drivers/video/rockchip/lcdc/rk312x_lcdc.c
index b617eb2556069f7953f439af79302b65a2fe23dc..107f7ad231f8af2a02daac9ae7ac1d065a3eb9be 100755 (executable)
--- a/drivers/video/rockchip/lcdc/rk312x_lcdc.c
+++ b/drivers/video/rockchip/lcdc/rk312x_lcdc.c
@@ -615,7 +615,6 @@ static int rk312x_lcdc_mmu_en(struct rk_lcdc_driver *dev_drv)
                if (!lcdc_dev->iommu_status && dev_drv->mmu_dev) {
                        lcdc_dev->iommu_status = 1;
                        rockchip_iovmm_activate(dev_drv->dev);
-                       rk312x_lcdc_mmu_en(dev_drv);
                }
        }
        #endif