[PATCH 06/26] drm: sun4i: Use the dev_pm_ops provided by modeset helper

[Paul Cercueil <paul@crapouillou.net>]

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 <paul@crapouillou.net>
---
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Chen-Yu Tsai <wens@csie.org>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Cc: Samuel Holland <samuel@sholland.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-sunxi@lists.linux.dev
---
 drivers/gpu/drm/sun4i/sun4i_drv.c | 24 ++----------------------
 1 file changed, 2 insertions(+), 22 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index d06ffd99d86e..8147b2abe5ba 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -13,6 +13,7 @@
 #include <linux/of_graph.h>
 #include <linux/of_reserved_mem.h>
 #include <linux/platform_device.h>
+#include <linux/pm.h>
 
 #include <drm/drm_aperture.h>
 #include <drm/drm_atomic_helper.h>
@@ -339,27 +340,6 @@ static int sun4i_drv_add_endpoints(struct device *dev,
 	return count;
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int sun4i_drv_drm_sys_suspend(struct device *dev)
-{
-	struct drm_device *drm = dev_get_drvdata(dev);
-
-	return drm_mode_config_helper_suspend(drm);
-}
-
-static int sun4i_drv_drm_sys_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 sun4i_drv_drm_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(sun4i_drv_drm_sys_suspend,
-				sun4i_drv_drm_sys_resume)
-};
-
 static int sun4i_drv_probe(struct platform_device *pdev)
 {
 	struct component_match *match = NULL;
@@ -440,7 +420,7 @@ static struct platform_driver sun4i_drv_platform_driver = {
 	.driver		= {
 		.name		= "sun4i-drm",
 		.of_match_table	= sun4i_drv_of_table,
-		.pm = &sun4i_drv_drm_pm_ops,
+		.pm = pm_sleep_ptr(&drm_mode_config_pm_ops),
 	},
 };
 drm_module_platform_driver(sun4i_drv_platform_driver);
-- 
2.35.1