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. Signed-off-by: Raphael Gallais-Pou <rgallaispou@xxxxxxxxx> --- drivers/ata/pata_imx.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/ata/pata_imx.c b/drivers/ata/pata_imx.c index b37682b0578f48ea9d51a103d19e40fe91c4729f..533de2782c37fb21bba4e4b8361c48c0f2878175 100644 --- a/drivers/ata/pata_imx.c +++ b/drivers/ata/pata_imx.c @@ -201,7 +201,6 @@ static void pata_imx_remove(struct platform_device *pdev) __raw_writel(0, priv->host_regs + PATA_IMX_ATA_INT_EN); } -#ifdef CONFIG_PM_SLEEP static int pata_imx_suspend(struct device *dev) { struct ata_host *host = dev_get_drvdata(dev); @@ -234,9 +233,8 @@ static int pata_imx_resume(struct device *dev) return 0; } -#endif -static SIMPLE_DEV_PM_OPS(pata_imx_pm_ops, pata_imx_suspend, pata_imx_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(pata_imx_pm_ops, pata_imx_suspend, pata_imx_resume); static const struct of_device_id imx_pata_dt_ids[] = { { @@ -253,7 +251,7 @@ static struct platform_driver pata_imx_driver = { .driver = { .name = DRV_NAME, .of_match_table = imx_pata_dt_ids, - .pm = &pata_imx_pm_ops, + .pm = pm_sleep_ptr(&pata_imx_pm_ops), }, }; -- 2.48.0