[PATCH 13/39] spi: fsl-espi: use modern PM macros

From: Jisheng Zhang

Date: Mon Aug 03 2026 - 12:17:29 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/spi/spi-fsl-espi.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c
index 1341bdd7db75..4ac8f9b06783 100644
--- a/drivers/spi/spi-fsl-espi.c
+++ b/drivers/spi/spi-fsl-espi.c
@@ -580,7 +580,6 @@ static irqreturn_t fsl_espi_irq(s32 irq, void *context_data)
return IRQ_HANDLED;
}

-#ifdef CONFIG_PM
static int fsl_espi_runtime_suspend(struct device *dev)
{
struct spi_controller *host = dev_get_drvdata(dev);
@@ -606,7 +605,6 @@ static int fsl_espi_runtime_resume(struct device *dev)

return 0;
}
-#endif

static size_t fsl_espi_max_message_size(struct spi_device *spi)
{
@@ -785,7 +783,6 @@ static void of_fsl_espi_remove(struct platform_device *dev)
pm_runtime_disable(&dev->dev);
}

-#ifdef CONFIG_PM_SLEEP
static int of_fsl_espi_suspend(struct device *dev)
{
struct spi_controller *host = dev_get_drvdata(dev);
@@ -811,12 +808,10 @@ static int of_fsl_espi_resume(struct device *dev)

return spi_controller_resume(host);
}
-#endif /* CONFIG_PM_SLEEP */

static const struct dev_pm_ops espi_pm = {
- SET_RUNTIME_PM_OPS(fsl_espi_runtime_suspend,
- fsl_espi_runtime_resume, NULL)
- SET_SYSTEM_SLEEP_PM_OPS(of_fsl_espi_suspend, of_fsl_espi_resume)
+ RUNTIME_PM_OPS(fsl_espi_runtime_suspend, fsl_espi_runtime_resume, NULL)
+ SYSTEM_SLEEP_PM_OPS(of_fsl_espi_suspend, of_fsl_espi_resume)
};

static const struct of_device_id of_fsl_espi_match[] = {
@@ -829,7 +824,7 @@ static struct platform_driver fsl_espi_driver = {
.driver = {
.name = "fsl_espi",
.of_match_table = of_fsl_espi_match,
- .pm = &espi_pm,
+ .pm = pm_ptr(&espi_pm),
},
.probe = of_fsl_espi_probe,
.remove = of_fsl_espi_remove,
--
2.53.0