From 8d1c4e59ddd888f03c860eca715dad97b7652b7d Mon Sep 17 00:00:00 2001 From: Paul Cercueil Date: Tue, 29 Nov 2022 19:19:37 +0000 Subject: [PATCH] drm: tilcdc: Remove #ifdef guards for PM related functions MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Use the DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() macros to handle the .suspend/.resume callbacks. These macros allow the suspend and resume functions to be automatically dropped by the compiler when CONFIG_SUSPEND is disabled, without having to use #ifdef guards. This has the advantage of always compiling these functions in, independently of any Kconfig option. Thanks to that, bugs and other regressions are subsequently easier to catch. Signed-off-by: Paul Cercueil Acked-by: Jyri Sarha Link: https://patchwork.freedesktop.org/patch/msgid/20221129191942.138244-8-paul@crapouillou.net --- drivers/gpu/drm/tilcdc/tilcdc_drv.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index 80615ec..4ca4260 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -496,7 +496,6 @@ static const struct drm_driver tilcdc_driver = { * Power management: */ -#ifdef CONFIG_PM_SLEEP static int tilcdc_pm_suspend(struct device *dev) { struct drm_device *ddev = dev_get_drvdata(dev); @@ -518,11 +517,9 @@ static int tilcdc_pm_resume(struct device *dev) pinctrl_pm_select_default_state(dev); return drm_mode_config_helper_resume(ddev); } -#endif -static const struct dev_pm_ops tilcdc_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(tilcdc_pm_suspend, tilcdc_pm_resume) -}; +static DEFINE_SIMPLE_DEV_PM_OPS(tilcdc_pm_ops, + tilcdc_pm_suspend, tilcdc_pm_resume); /* * Platform driver: @@ -597,7 +594,7 @@ static struct platform_driver tilcdc_platform_driver = { .remove = tilcdc_pdev_remove, .driver = { .name = "tilcdc", - .pm = &tilcdc_pm_ops, + .pm = pm_sleep_ptr(&tilcdc_pm_ops), .of_match_table = tilcdc_of_match, }, }; -- 2.7.4