dmaengine: at_xdmac: use __maybe_unused for pm functions

Use __maybe_unused for pm functions.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20211007111230.2331837-4-claudiu.beznea@microchip.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Claudiu Beznea 2021-10-07 14:12:29 +03:00 committed by Vinod Koul
parent 320c88a310
commit b183d41a34

View File

@ -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)
{