drm/exynos/ipp: remove fake pm callbacks

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

Change-Id: I3fd9eb622b7c29b956dcfeff390004e66ced7e9f
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>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index 53f505b..ae71d9e 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -1950,63 +1950,12 @@ static int ipp_remove(struct platform_device *pdev)
        return 0;
 }
 
-static int ipp_power_ctrl(struct ipp_context *ctx, bool enable)
-{
-       DRM_DEBUG_KMS("%s:enable[%d]\n", __func__, 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,
        },
 };