[PATCH 07/26] drm: msxfb: Use the dev_pm_ops provided by modeset helper

[Paul Cercueil]

Use the drm_mode_config_pm_ops structure exported by
drm_modeset_helper.c, which provides the exact same PM callbacks.

Signed-off-by: Paul Cercueil <p...@crapouillou.net>
---
Cc: Marek Vasut <ma...@denx.de>
Cc: Stefan Agner <ste...@agner.ch>
Cc: Shawn Guo <shawn...@kernel.org>
Cc: Sascha Hauer <s.ha...@pengutronix.de>
Cc: Pengutronix Kernel Team <ker...@pengutronix.de>
Cc: Fabio Estevam <feste...@gmail.com>
Cc: NXP Linux Team <linux-...@nxp.com>
Cc: linux-arm-ker...@lists.infradead.org
---
 drivers/gpu/drm/mxsfb/mxsfb_drv.c | 22 +---------------------
 1 file changed, 1 insertion(+), 21 deletions(-)

diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c 
b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index b29b332ed381..917ba3bfadcf 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -398,26 +398,6 @@ static void mxsfb_shutdown(struct platform_device *pdev)
        drm_atomic_helper_shutdown(drm);
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int mxsfb_suspend(struct device *dev)
-{
-       struct drm_device *drm = dev_get_drvdata(dev);
-
-       return drm_mode_config_helper_suspend(drm);
-}
-
-static int mxsfb_resume(struct device *dev)
-{
-       struct drm_device *drm = dev_get_drvdata(dev);
-
-       return drm_mode_config_helper_resume(drm);
-}
-#endif
-
-static const struct dev_pm_ops mxsfb_pm_ops = {
-       SET_SYSTEM_SLEEP_PM_OPS(mxsfb_suspend, mxsfb_resume)
-};
-
 static struct platform_driver mxsfb_platform_driver = {
        .probe          = mxsfb_probe,
        .remove         = mxsfb_remove,
@@ -425,7 +405,7 @@ static struct platform_driver mxsfb_platform_driver = {
        .driver = {
                .name           = "mxsfb",
                .of_match_table = mxsfb_dt_ids,
-               .pm             = &mxsfb_pm_ops,
+               .pm             = pm_sleep_ptr(&drm_mode_config_pm_ops),
        },
 };
 
-- 
2.35.1