drm/exynos/ipp: remove fake pm callbacks

PM callbacks in ipp core do nothing, so the patch removes it.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

1 files changed, 0 insertions, 51 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index c411399070d6..da917caacce0 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -1808,63 +1808,12 @@ static int ipp_remove(struct platform_device *pdev)
         return 0;
 }
 
-static int ipp_power_ctrl(struct ipp_context *ctx, bool enable)
-{
-        DRM_DEBUG_KMS("enable[%d]\n", enable);
-
-        return 0;
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int ipp_suspend(struct device *dev)
-{
-        struct ipp_context *ctx = get_ipp_context(dev);
-
-        if (pm_runtime_suspended(dev))
-                return 0;
-
-        return ipp_power_ctrl(ctx, false);
-}
-
-static int ipp_resume(struct device *dev)
-{
-        struct ipp_context *ctx = get_ipp_context(dev);
-
-        if (!pm_runtime_suspended(dev))
-                return ipp_power_ctrl(ctx, true);
-
-        return 0;
-}
-#endif
-
-#ifdef CONFIG_PM_RUNTIME
-static int ipp_runtime_suspend(struct device *dev)
-{
-        struct ipp_context *ctx = get_ipp_context(dev);
-
-        return ipp_power_ctrl(ctx, false);
-}
-
-static int ipp_runtime_resume(struct device *dev)
-{
-        struct ipp_context *ctx = get_ipp_context(dev);
-
-        return ipp_power_ctrl(ctx, true);
-}
-#endif
-
-static const struct dev_pm_ops ipp_pm_ops = {
-        SET_SYSTEM_SLEEP_PM_OPS(ipp_suspend, ipp_resume)
-        SET_RUNTIME_PM_OPS(ipp_runtime_suspend, ipp_runtime_resume, NULL)
-};
-
 struct platform_driver ipp_driver = {
         .probe          = ipp_probe,
         .remove         = ipp_remove,
         .driver         = {
                 .name   = "exynos-drm-ipp",
                 .owner  = THIS_MODULE,
-                .pm     = &ipp_pm_ops,
         },
 };