[PATCH 32/39] spi: sunplus-sp7021: use modern PM macros

From: Jisheng Zhang

Date: Mon Aug 03 2026 - 11:33:52 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 or
__maybe_unused.

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-sunplus-sp7021.c | 16 +++++++---------
1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/drivers/spi/spi-sunplus-sp7021.c b/drivers/spi/spi-sunplus-sp7021.c
index c1870322d976..f16fcda187dd 100644
--- a/drivers/spi/spi-sunplus-sp7021.c
+++ b/drivers/spi/spi-sunplus-sp7021.c
@@ -498,7 +498,7 @@ static void sp7021_spi_controller_remove(struct platform_device *pdev)
pm_runtime_set_suspended(&pdev->dev);
}

-static int __maybe_unused sp7021_spi_controller_suspend(struct device *dev)
+static int sp7021_spi_controller_suspend(struct device *dev)
{
struct spi_controller *ctlr = dev_get_drvdata(dev);
struct sp7021_spi_ctlr *pspim = spi_controller_get_devdata(ctlr);
@@ -506,7 +506,7 @@ static int __maybe_unused sp7021_spi_controller_suspend(struct device *dev)
return reset_control_assert(pspim->rstc);
}

-static int __maybe_unused sp7021_spi_controller_resume(struct device *dev)
+static int sp7021_spi_controller_resume(struct device *dev)
{
struct spi_controller *ctlr = dev_get_drvdata(dev);
struct sp7021_spi_ctlr *pspim = spi_controller_get_devdata(ctlr);
@@ -515,7 +515,6 @@ static int __maybe_unused sp7021_spi_controller_resume(struct device *dev)
return clk_prepare_enable(pspim->spi_clk);
}

-#ifdef CONFIG_PM
static int sp7021_spi_runtime_suspend(struct device *dev)
{
struct spi_controller *ctlr = dev_get_drvdata(dev);
@@ -531,13 +530,12 @@ static int sp7021_spi_runtime_resume(struct device *dev)

return reset_control_deassert(pspim->rstc);
}
-#endif

static const struct dev_pm_ops sp7021_spi_pm_ops = {
- SET_RUNTIME_PM_OPS(sp7021_spi_runtime_suspend,
- sp7021_spi_runtime_resume, NULL)
- SET_SYSTEM_SLEEP_PM_OPS(sp7021_spi_controller_suspend,
- sp7021_spi_controller_resume)
+ RUNTIME_PM_OPS(sp7021_spi_runtime_suspend,
+ sp7021_spi_runtime_resume, NULL)
+ SYSTEM_SLEEP_PM_OPS(sp7021_spi_controller_suspend,
+ sp7021_spi_controller_resume)
};

static const struct of_device_id sp7021_spi_controller_ids[] = {
@@ -552,7 +550,7 @@ static struct platform_driver sp7021_spi_controller_driver = {
.driver = {
.name = "sunplus,sp7021-spi-controller",
.of_match_table = sp7021_spi_controller_ids,
- .pm = &sp7021_spi_pm_ops,
+ .pm = pm_ptr(&sp7021_spi_pm_ops),
},
};
module_platform_driver(sp7021_spi_controller_driver);
--
2.53.0