[PATCH 27/38] mmc: sdhci-st: 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-st.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/host/sdhci-st.c b/drivers/mmc/host/sdhci-st.c
index 9157342ff7a4..bf6685805137 100644
--- a/drivers/mmc/host/sdhci-st.c
+++ b/drivers/mmc/host/sdhci-st.c
@@ -445,7 +445,6 @@ static void sdhci_st_remove(struct platform_device *pdev)
reset_control_assert(rstc);
}

-#ifdef CONFIG_PM_SLEEP
static int sdhci_st_suspend(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
@@ -492,9 +491,8 @@ static int sdhci_st_resume(struct device *dev)

return sdhci_resume_host(host);
}
-#endif

-static SIMPLE_DEV_PM_OPS(sdhci_st_pmops, sdhci_st_suspend, sdhci_st_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(sdhci_st_pmops, sdhci_st_suspend, sdhci_st_resume);

static const struct of_device_id st_sdhci_match[] = {
{ .compatible = "st,sdhci" },
@@ -509,7 +507,7 @@ static struct platform_driver sdhci_st_driver = {
.driver = {
.name = "sdhci-st",
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
- .pm = &sdhci_st_pmops,
+ .pm = pm_sleep_ptr(&sdhci_st_pmops),
.of_match_table = st_sdhci_match,
},
};
--
2.50.0