[PATCH 4/6] drm/bridge: samsung-dsim: Switch to RUNTIME_PM_OPS()
neil.armstrong at linaro.org
neil.armstrong at linaro.org
Fri Sep 13 07:49:29 UTC 2024
On 27/06/2024 01:07, Fabio Estevam wrote:
> From: Fabio Estevam <festevam at denx.de>
>
> Replace SET_RUNTIME_PM_OPS with its modern RUNTIME_PM_OPS() alternative.
>
> The combined usage of pm_ptr() and RUNTIME_PM_OPS()
> allows the compiler to evaluate if the runtime suspend/resume() functions
> are used at build time or are simply dead code.
>
> This allows removing the __maybe_unused notation from the runtime
> suspend/resume() functions.
>
> Signed-off-by: Fabio Estevam <festevam at denx.de>
> ---
> drivers/gpu/drm/bridge/samsung-dsim.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c
> index e7e53a9e42af..73ccf21ae446 100644
> --- a/drivers/gpu/drm/bridge/samsung-dsim.c
> +++ b/drivers/gpu/drm/bridge/samsung-dsim.c
> @@ -2043,7 +2043,7 @@ void samsung_dsim_remove(struct platform_device *pdev)
> }
> EXPORT_SYMBOL_GPL(samsung_dsim_remove);
>
> -static int __maybe_unused samsung_dsim_suspend(struct device *dev)
> +static int samsung_dsim_suspend(struct device *dev)
> {
> struct samsung_dsim *dsi = dev_get_drvdata(dev);
> const struct samsung_dsim_driver_data *driver_data = dsi->driver_data;
> @@ -2073,7 +2073,7 @@ static int __maybe_unused samsung_dsim_suspend(struct device *dev)
> return 0;
> }
>
> -static int __maybe_unused samsung_dsim_resume(struct device *dev)
> +static int samsung_dsim_resume(struct device *dev)
> {
> struct samsung_dsim *dsi = dev_get_drvdata(dev);
> const struct samsung_dsim_driver_data *driver_data = dsi->driver_data;
> @@ -2108,7 +2108,7 @@ static int __maybe_unused samsung_dsim_resume(struct device *dev)
> }
>
> const struct dev_pm_ops samsung_dsim_pm_ops = {
> - SET_RUNTIME_PM_OPS(samsung_dsim_suspend, samsung_dsim_resume, NULL)
> + RUNTIME_PM_OPS(samsung_dsim_suspend, samsung_dsim_resume, NULL)
> SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
> pm_runtime_force_resume)
> };
> @@ -2142,7 +2142,7 @@ static struct platform_driver samsung_dsim_driver = {
> .remove_new = samsung_dsim_remove,
> .driver = {
> .name = "samsung-dsim",
> - .pm = &samsung_dsim_pm_ops,
> + .pm = pm_ptr(&samsung_dsim_pm_ops),
> .of_match_table = samsung_dsim_of_match,
> },
> };
Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
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