[PATCH 28/38] mmc: sdhci-tegra: use modern PM macros

From: Jisheng Zhang
Date: Thu Aug 14 2025 - 22:02:15 EST


Use the modern PM macros for the suspend and resume functions to be
automatically dropped by the compiler when CONFIG_PM or
CONFIG_PM_SLEEP are 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: Jisheng Zhang <jszhang@xxxxxxxxxx>
---
drivers/mmc/host/sdhci-tegra.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index c811297185d8..820ce4dae58b 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -1831,7 +1831,7 @@ static void sdhci_tegra_remove(struct platform_device *pdev)
clk_disable_unprepare(tegra_host->tmclk);
}

-static int __maybe_unused sdhci_tegra_runtime_suspend(struct device *dev)
+static int sdhci_tegra_runtime_suspend(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
@@ -1841,7 +1841,7 @@ static int __maybe_unused sdhci_tegra_runtime_suspend(struct device *dev)
return 0;
}

-static int __maybe_unused sdhci_tegra_runtime_resume(struct device *dev)
+static int sdhci_tegra_runtime_resume(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
@@ -1849,7 +1849,6 @@ static int __maybe_unused sdhci_tegra_runtime_resume(struct device *dev)
return clk_prepare_enable(pltfm_host->clk);
}

-#ifdef CONFIG_PM_SLEEP
static int sdhci_tegra_suspend(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
@@ -1910,12 +1909,10 @@ static int sdhci_tegra_resume(struct device *dev)
pm_runtime_force_suspend(dev);
return ret;
}
-#endif

static const struct dev_pm_ops sdhci_tegra_dev_pm_ops = {
- SET_RUNTIME_PM_OPS(sdhci_tegra_runtime_suspend, sdhci_tegra_runtime_resume,
- NULL)
- SET_SYSTEM_SLEEP_PM_OPS(sdhci_tegra_suspend, sdhci_tegra_resume)
+ RUNTIME_PM_OPS(sdhci_tegra_runtime_suspend, sdhci_tegra_runtime_resume, NULL)
+ SYSTEM_SLEEP_PM_OPS(sdhci_tegra_suspend, sdhci_tegra_resume)
};

static struct platform_driver sdhci_tegra_driver = {
@@ -1923,7 +1920,7 @@ static struct platform_driver sdhci_tegra_driver = {
.name = "sdhci-tegra",
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
.of_match_table = sdhci_tegra_dt_match,
- .pm = &sdhci_tegra_dev_pm_ops,
+ .pm = pm_ptr(&sdhci_tegra_dev_pm_ops),
},
.probe = sdhci_tegra_probe,
.remove = sdhci_tegra_remove,
--
2.50.0