[PATCH 12/38] mmc: mxs-mmc: use modern PM macros

From: Jisheng Zhang
Date: Thu Aug 14 2025 - 21:54:11 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/mxs-mmc.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index a6e44e406106..7c7c52d9e8e7 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -680,7 +680,6 @@ static void mxs_mmc_remove(struct platform_device *pdev)
clk_disable_unprepare(ssp->clk);
}

-#ifdef CONFIG_PM_SLEEP
static int mxs_mmc_suspend(struct device *dev)
{
struct mmc_host *mmc = dev_get_drvdata(dev);
@@ -699,9 +698,8 @@ static int mxs_mmc_resume(struct device *dev)

return clk_prepare_enable(ssp->clk);
}
-#endif

-static SIMPLE_DEV_PM_OPS(mxs_mmc_pm_ops, mxs_mmc_suspend, mxs_mmc_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(mxs_mmc_pm_ops, mxs_mmc_suspend, mxs_mmc_resume);

static struct platform_driver mxs_mmc_driver = {
.probe = mxs_mmc_probe,
@@ -709,7 +707,7 @@ static struct platform_driver mxs_mmc_driver = {
.driver = {
.name = DRIVER_NAME,
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
- .pm = &mxs_mmc_pm_ops,
+ .pm = pm_sleep_ptr(&mxs_mmc_pm_ops),
.of_match_table = mxs_mmc_dt_ids,
},
};
--
2.50.0