[PATCH 3/4] dmaengine: at_xdmac: use __maybe_unused for pm functions

From: Claudiu Beznea
Date: Thu Oct 07 2021 - 07:13:29 EST


Use __maybe_unused for pm functions.

Signed-off-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>
---
drivers/dma/at_xdmac.c | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index e18abbd56fb5..12371396fcc0 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -1950,8 +1950,7 @@ static void at_xdmac_axi_config(struct platform_device *pdev)
}
}

-#ifdef CONFIG_PM
-static int atmel_xdmac_prepare(struct device *dev)
+static int __maybe_unused atmel_xdmac_prepare(struct device *dev)
{
struct at_xdmac *atxdmac = dev_get_drvdata(dev);
struct dma_chan *chan, *_chan;
@@ -1965,12 +1964,8 @@ static int atmel_xdmac_prepare(struct device *dev)
}
return 0;
}
-#else
-# define atmel_xdmac_prepare NULL
-#endif

-#ifdef CONFIG_PM_SLEEP
-static int atmel_xdmac_suspend(struct device *dev)
+static int __maybe_unused atmel_xdmac_suspend(struct device *dev)
{
struct at_xdmac *atxdmac = dev_get_drvdata(dev);
struct dma_chan *chan, *_chan;
@@ -1994,7 +1989,7 @@ static int atmel_xdmac_suspend(struct device *dev)
return 0;
}

-static int atmel_xdmac_resume(struct device *dev)
+static int __maybe_unused atmel_xdmac_resume(struct device *dev)
{
struct at_xdmac *atxdmac = dev_get_drvdata(dev);
struct at_xdmac_chan *atchan;
@@ -2032,7 +2027,6 @@ static int atmel_xdmac_resume(struct device *dev)
}
return 0;
}
-#endif /* CONFIG_PM_SLEEP */

static int at_xdmac_probe(struct platform_device *pdev)
{
--
2.25.1