@@ -2104,7 +2104,6 @@ static void stfsm_remove(struct platform_device *pdev)
WARN_ON(mtd_device_unregister(&fsm->mtd));
}
-#ifdef CONFIG_PM_SLEEP
static int stfsmfsm_suspend(struct device *dev)
{
struct stfsm *fsm = dev_get_drvdata(dev);
@@ -2120,9 +2119,8 @@ static int stfsmfsm_resume(struct device *dev)
return clk_prepare_enable(fsm->clk);
}
-#endif
-static SIMPLE_DEV_PM_OPS(stfsm_pm_ops, stfsmfsm_suspend, stfsmfsm_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(stfsm_pm_ops, stfsmfsm_suspend, stfsmfsm_resume);
static const struct of_device_id stfsm_match[] = {
{ .compatible = "st,spi-fsm", },
@@ -2136,7 +2134,7 @@ static struct platform_driver stfsm_driver = {
.driver = {
.name = "st-spi-fsm",
.of_match_table = stfsm_match,
- .pm = &stfsm_pm_ops,
+ .pm = pm_sleep_ptr(&stfsm_pm_ops),
},
};
module_platform_driver(stfsm_driver);
Letting the compiler remove these functions when the kernel is built without CONFIG_PM_SLEEP support is simpler and less error prone than the use of #ifdef based kernel configuration guards. Link: https://lore.kernel.org/all/20240716180010.126987-1-rgallaispou@gmail.com Signed-off-by: Raphael Gallais-Pou <rgallaispou@gmail.com> --- drivers/mtd/devices/st_spi_fsm.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)